{"id":3328,"date":"2026-05-14T03:47:32","date_gmt":"2026-05-14T03:47:32","guid":{"rendered":"https:\/\/sprocket-chain.net\/?p=3328"},"modified":"2026-05-14T03:49:39","modified_gmt":"2026-05-14T03:49:39","slug":"double-pitch-vs-standard-roller-chain","status":"publish","type":"post","link":"https:\/\/sprocket-chain.net\/ceb\/double-pitch-vs-standard-roller-chain\/","title":{"rendered":"Double-Pitch vs Standard Roller Chain: Which to Use and When the Choice Matters"},"content":{"rendered":"<div style=\"font-family: 'IBM Plex Sans','Segoe UI',system-ui,sans-serif; color: #1a2332; line-height: 1.78; max-width: 1240px; margin: 0 auto; padding: 0; word-break: break-word; overflow-wrap: break-word; font-size: clamp(14px,1.4vw + 8px,17px);\">\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 HERO \u2014 side-by-side comparison concept \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<div style=\"display: flex; flex-wrap: wrap; min-height: 440px; overflow: hidden;\">\n<p><!-- Dark left panel --><\/p>\n<div style=\"flex: 1; min-width: 280px; background: #111820; display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(32px,5vw,56px) clamp(20px,5vw,52px); box-sizing: border-box; position: relative;\">\n<p><!-- grid overlay --><\/p>\n<div style=\"position: absolute; inset: 0; background-image: linear-gradient(rgba(232,137,10,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(232,137,10,0.05) 1px,transparent 1px); background-size: 28px 28px; pointer-events: none;\"><\/div>\n<div style=\"position: relative; z-index: 2;\">\n<div style=\"display: inline-block; background: #e8890a; color: #ffffff; padding: 5px 14px; border-radius: 4px; font-size: clamp(10px,1.1vw,12px); font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px;\">Product Comparison \u00b7 Selection Guide<\/div>\n<h1 style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(28px,4.5vw,62px); font-weight: 800; color: #ffffff; text-transform: uppercase; line-height: 0.95; margin: 0 0 18px 0; letter-spacing: -0.5px;\">Double-Pitch vs Standard Roller Chain: Which to Use and When the Choice Matters<\/h1>\n<p style=\"color: rgba(255,255,255,0.78); font-size: clamp(13px,1.6vw,17px); margin: 0 0 24px 0; line-height: 1.68; max-width: 520px;\">Double-pitch chain costs less per metre, weighs less, and runs correctly on the same sprockets as its standard-pitch equivalent. The tradeoff \u2014 speed limitation \u2014 is decisive for some applications and irrelevant for others.<\/p>\n<p><a style=\"display: inline-block; background: #e8890a; color: #ffffff; padding: 13px 28px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: clamp(13px,1.3vw,15px);\" href=\"#contact\">Confirm the Right Chain Type for Your Application<\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- Image right --><\/p>\n<div style=\"flex: 1; min-width: 260px; min-height: 280px; background-image: url('https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Double-Pitch-Transmission-Chain.webp'); background-size: cover; background-position: center;\"><\/div>\n<\/div>\n<div style=\"padding: clamp(36px,5vw,60px) clamp(20px,5vw,64px);\">\n<p><!-- OPENING --><\/p>\n<p style=\"margin: 0 0 22px 0;\">A parts accumulation conveyor at an electronics assembly plant in Suwon ran ANSI #60 single-strand chain on an overhead track system moving 0.8 kg circuit board assemblies at 8 metres per minute. The chain worked reliably but the system weighed more than the designer had intended \u2014 the #60 chain was specifying 0.84 kg\/m on a 28-metre total circuit, contributing 23.5 kg to the overhead system load. When the system was expanded for a new product line in 2023, the engineer re-evaluated the chain specification. The conveyor speed was 8 m\/min, the load per carrier was 0.8 kg, and the longest span was 2.4 metres. None of these values approached the limits of standard #60 chain. He specified double-pitch #2060 chain \u2014 same roller diameter as #60, same sprocket compatibility, 0.45 kg\/m. The expanded system saved 37 kg of chain weight, reduced the drive motor requirement from 0.75 kW to 0.55 kW, and reduced chain cost by 38% without any reduction in load capacity or reliability.<\/p>\n<p style=\"margin: 0 0 22px 0;\">Double-pitch chain is one of the most under-specified products in the chain catalogue for the applications it is best suited for \u2014 slow, light conveyor drives where standard pitch chain is used by default simply because the specifier is more familiar with it. Understanding exactly what double-pitch chain is, how it differs from standard pitch, and where the speed limit makes it unsuitable, enables correct specification of the lighter and less expensive option where it genuinely works.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3146\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1.webp\" alt=\"sprocket ug kadena 1\" width=\"1448\" height=\"1086\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1.webp 1448w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1-1280x960.webp 1280w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1-980x735.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1-480x360.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1448px, 100vw\" \/><br \/>\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 2 \u2014 What double-pitch chain is \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">What Double-Pitch Chain Is \u2014 and What Is Not Different<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 0; margin: 0 0 28px 0; border: 1px solid #dde3ea; border-radius: 12px; overflow: hidden;\">\n<p><!-- What IS different --><\/p>\n<div style=\"flex: 1; min-width: 240px; padding: 22px 22px; background: #ffffff; box-sizing: border-box; border-right: 1px solid #dde3ea;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(17px,2vw,22px); font-weight: 800; color: #e8890a; text-transform: uppercase; margin-bottom: 12px; border-bottom: 2px solid #e8890a; padding-bottom: 8px;\">What IS Different<\/div>\n<ul style=\"margin: 0; padding-left: 16px; font-size: clamp(12px,1.3vw,15px); color: #445566; line-height: 1.9;\">\n<li><strong>Link pitch:<\/strong> Exactly 2\u00d7 the equivalent standard chain pitch (e.g., #2060 = 38.10 mm vs #60 = 19.05 mm)<\/li>\n<li><strong>Link plate length:<\/strong> Each link plate spans two standard pitches<\/li>\n<li><strong>Weight per metre:<\/strong> Approximately 40\u201350% less than standard equivalent<\/li>\n<li><strong>Cost per metre:<\/strong> Approximately 30\u201340% less than standard equivalent<\/li>\n<li><strong>Number of joints per metre:<\/strong> Half as many \u2014 26 joints\/m vs 52 joints\/m for #60<\/li>\n<\/ul>\n<\/div>\n<p><!-- What is NOT different --><\/p>\n<div style=\"flex: 1; min-width: 240px; padding: 22px 22px; background: #f8f9fa; box-sizing: border-box;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(17px,2vw,22px); font-weight: 800; color: #1a5fa8; text-transform: uppercase; margin-bottom: 12px; border-bottom: 2px solid #1a5fa8; padding-bottom: 8px;\">What Is NOT Different<\/div>\n<ul style=\"margin: 0; padding-left: 16px; font-size: clamp(12px,1.3vw,15px); color: #445566; line-height: 1.9;\">\n<li><strong>Roller diameter:<\/strong> Identical to the standard equivalent (#2060 roller = #60 roller = 11.91 mm)<\/li>\n<li><strong>Sprocket compatibility:<\/strong> Runs on standard equivalent sprockets without modification<\/li>\n<li><strong>Lapad sa sulod nga sumpay:<\/strong> Same as the standard chain<\/li>\n<li><strong>Pin and bushing diameter:<\/strong> Same as the standard equivalent<\/li>\n<li><strong>Minimum break load:<\/strong> Essentially the same per unit of chain (same cross-section)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p style=\"margin: 0 0 22px 0;\">The name &#8220;double-pitch&#8221; is occasionally misread as &#8220;double strength&#8221; \u2014 this is incorrect. The break load of double-pitch chain per unit length is roughly equal to standard pitch, not doubled. The link plates are the same cross-section. What is doubled is only the pitch between engagement points (rollers), which halves the number of joints per metre of chain. Because there are fewer joints per metre, there is less metal (and less weight) per metre, and less lubrication surface to maintain. The structural integrity is essentially unchanged at a given roller contact point.<\/p>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 3 \u2014 Complete comparison table \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Double-Pitch vs Standard Pitch: Complete Dimensional and Performance Comparison<\/h2>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 28px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw + 7px,14px); min-width: 620px;\">\n<thead>\n<tr>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Kabtangan<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: center; font-weight: bold; white-space: nowrap;\">#60 Standard<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: center; font-weight: bold; white-space: nowrap;\">#2060 Double-Pitch<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Practical Implication<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">Pitch<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center;\">19.05 mm<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center; font-weight: bold; color: #e8890a;\">38.10 mm<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Double-pitch means double link length<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">Diametro sa rolyo<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center;\">11.91 mm<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center; font-weight: bold; color: #27ae60;\">11.91 mm \u2713<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">Identical \u2014 runs on same #60 sprockets<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">Lapad sa sulod nga sumpay<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center;\">12.57 mm<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center; font-weight: bold; color: #27ae60;\">12.57 mm \u2713<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Same sprocket face width required<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">Weight per metre<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center;\">0.84 kg\/m<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center; font-weight: bold; color: #27ae60;\">0.45 kg\/m<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600; color: #27ae60;\">46% lighter \u2014 reduces drive power required<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">Min break load<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center;\">31.8 kN<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center;\">31.1 kN<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Essentially identical structural capacity<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">Joints per metre<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center;\">52.5<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center; font-weight: bold; color: #27ae60;\">26.2<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600; color: #27ae60;\">Half as many wear points per metre<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">Max practical speed<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center;\">~10 m\/s (600 m\/min)<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; text-align: center; font-weight: bold; color: #c0392b;\">~1.0 m\/s (60 m\/min)<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10:1 speed disadvantage \u2014 the critical trade-off<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">Polygon effect at 19T driver<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center;\">\u00b11.7%<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; text-align: center; font-weight: bold; color: #c0392b;\">\u00b11.7% but at lower chain speed<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">Same angular variation but lower absolute velocity ripple at low speed<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; background: #f8f9fa; font-weight: 600;\">Relative cost per metre<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa; text-align: center;\">100%<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa; text-align: center; font-weight: bold; color: #27ae60;\">~62%<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa; font-weight: 600; color: #27ae60;\">38% cost saving per metre of chain<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"background: #fff8ec; border-left: 4px solid #e8890a; padding: 18px 22px; border-radius: 0 10px 10px 0; margin: 0 0 28px 0;\"><strong style=\"display: block; margin-bottom: 6px;\">Counter-intuitive: double-pitch chain does not have half the load capacity of standard pitch.<\/strong> Because the roller diameter, pin diameter, bushing, and link plate cross-section are all identical to the standard pitch equivalent, the minimum break load per chain is essentially the same. What double-pitch chain lacks is the <em>number of rollers per metre<\/em> \u2014 which matters for speed (more engagement points per second = higher noise and wear at speed) but does not affect the load-carrying capacity per individual roller engagement. A 10 kN load on a #2060 roller is the same stress as a 10 kN load on a #60 roller. The difference is that at 600 m\/min, a #2060 chain engages a sprocket tooth 26 times per metre of chain travel versus 52 times for #60 \u2014 the doubled engagement frequency at high speed is what creates the noise, vibration, and wear that limits double-pitch to slow applications.<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 4 \u2014 Speed limit explained technically \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Why Double-Pitch Chain Has a Low Speed Limit \u2014 The Physics Behind the 60 m\/min Rule<\/h2>\n<p style=\"margin: 0 0 18px 0;\">The speed limit for double-pitch chain is not an arbitrary manufacturer recommendation \u2014 it results from the physics of roller engagement at the sprocket. When a chain engages a sprocket tooth, each roller arrives at the tooth face with a kinetic energy proportional to the square of the impact velocity. The impact velocity depends on the relative velocity between the incoming roller and the tooth face at the moment of contact. For standard roller chain, this impact velocity is related to the polygon effect \u2014 the sinusoidal variation in chain velocity as each link subtends an angle on the sprocket.<\/p>\n<p style=\"margin: 0 0 18px 0;\">Double-pitch chain has the same roller as standard pitch \u2014 but the link plate connecting successive rollers is twice as long. This means that when a roller engages the sprocket, the preceding roller is not in contact with the sprocket on the other side \u2014 it has already left the tooth two pitches back. The chain &#8220;hangs&#8221; between two contact points separated by 38.10 mm instead of 19.05 mm. This doubled span length means the catenary sag of the unsupported chain section between engagements is four times greater at the same speed (sag scales with the square of span length at constant tension). Above approximately 60 m\/min, this sag produces a whipping motion at the incoming tooth face \u2014 each roller arrives not cleanly but with a lateral velocity component that increases the impact energy and causes asymmetric wear on the tooth sides and lateral plate wear on the chain.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 10px; display: block; margin: 0 0 22px 0;\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain-components-and-pitch-definition.webp\" alt=\"\" title=\"\"><\/p>\n<p style=\"margin: 0 0 22px 0;\">The practical 60 m\/min (1.0 m\/s) guideline for double-pitch chain is the speed at which this catenary sag effect on a #2060 chain becomes significant for standard industrial applications. The limit is not absolute \u2014 at lighter loads with a well-tensioned chain and frequent support points, double-pitch chain can operate at up to 80 m\/min. But above approximately 100 m\/min on any double-pitch chain in #60 equivalent or larger pitch, noise and wear increase rapidly and service life drops below what standard pitch would deliver.<\/p>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 5 \u2014 Standard vs extended-pin double-pitch \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Standard vs Extended-Pin Double-Pitch Chain: The Conveyor Variant<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 20px; margin: 0 0 28px 0;\">\n<div style=\"flex: 1; min-width: 220px; background: #f4f7fb; border: 1px solid #dde3ea; border-radius: 10px; padding: 20px 22px; box-sizing: border-box;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(16px,1.8vw,20px); font-weight: 800; color: #1a2332; text-transform: uppercase; margin-bottom: 10px;\">Standard Double-Pitch<\/div>\n<p style=\"margin: 0 0 10px 0; font-size: clamp(12px,1.3vw,14px); color: #445566; line-height: 1.72;\">Identical to standard roller chain in side-view profile. No lateral extensions on pins. Runs on standard #60 sprockets. Used when the chain simply needs to convey without carrying attachments.<\/p>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 10px 12px; font-size: clamp(11px,1.2vw,13px); color: #1a2332; border: 1px solid #dde3ea;\"><strong>Labing maayo para sa:<\/strong> Overhead trolley conveyors, parts transfer loops, light overhead conveyors where minimum weight and cost are priorities.<\/div>\n<\/div>\n<div style=\"flex: 1; min-width: 220px; background: #fff4e5; border: 1px solid #f5d5a8; border-radius: 10px; padding: 20px 22px; box-sizing: border-box;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(16px,1.8vw,20px); font-weight: 800; color: #e8890a; text-transform: uppercase; margin-bottom: 10px;\">Extended-Pin Double-Pitch<\/div>\n<p style=\"margin: 0 0 10px 0; font-size: clamp(12px,1.3vw,14px); color: #445566; line-height: 1.72;\">Connecting pins extend beyond the outer link plates on both sides. These extended pin ends accept a cross-bar, carrier, or attachment that connects two parallel chain runs. Used in flat-belt replacement and cross-bar conveyor systems.<\/p>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 10px 12px; font-size: clamp(11px,1.2vw,13px); color: #1a2332; border: 1px solid #f5d5a8;\"><strong>Labing maayo para sa:<\/strong> Drying oven chains, parts washing conveyors, flat-top cross-bar systems, textile drying frames.<\/div>\n<\/div>\n<div style=\"flex: 1; min-width: 220px; background: #e8f0fb; border: 1px solid #b8d0f0; border-radius: 10px; padding: 20px 22px; box-sizing: border-box;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(16px,1.8vw,20px); font-weight: 800; color: #1a5fa8; text-transform: uppercase; margin-bottom: 10px;\">K-Attachment Double-Pitch<\/div>\n<p style=\"margin: 0 0 10px 0; font-size: clamp(12px,1.3vw,14px); color: #445566; line-height: 1.72;\">Extended link plates on alternate links (K1 or K2 attachment pattern). Provides fixed attachment points at regular pitch intervals for mounting carriers, flights, or product holders to the chain directly.<\/p>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 10px 12px; font-size: clamp(11px,1.2vw,13px); color: #1a2332; border: 1px solid #b8d0f0;\"><strong>Labing maayo para sa:<\/strong> Grain and seed handling elevators, poultry conveyor systems, light agricultural conveyors with bucket attachments.<\/div>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 6 \u2014 Full double-pitch series reference \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Double-Pitch Chain Series Reference: All Standard Sizes and Their Equivalents<\/h2>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 28px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw + 7px,14px); min-width: 680px;\">\n<thead>\n<tr>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Double-Pitch No.<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Std Pitch Equiv.<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Giladmon (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Diametro sa Roller (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Lapad sa Sulod (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Minimum nga Karga sa Pagbungkag (kN)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Timbang (kg\/m\u00b2)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 13px; text-align: left; font-weight: bold; white-space: nowrap;\">Max Speed (m\/min)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#2040<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">#40<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">25.40<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">7.92<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">7.85<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">13.6<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">0.21<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">80<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#2050<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">#50<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">31.75<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">10.16<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">9.53<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">21.5<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">0.35<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">70<\/td>\n<\/tr>\n<tr style=\"background: #fff4e5;\">\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; font-weight: bold; color: #e8890a;\">#2060<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8;\">#60<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8;\">38.10<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; font-weight: bold;\">11.91<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8;\">12.57<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8;\">31.1<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; font-weight: bold; color: #27ae60;\">0.45<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; font-weight: bold;\">60<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#2080<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">#80<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">50.80<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.88<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.75<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">55.0<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold; color: #27ae60;\">0.89<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">50<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#2100<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">#100<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">63.50<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">19.05<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">18.90<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">86.0<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold; color: #27ae60;\">1.40<\/td>\n<td style=\"padding: 9px 13px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">40<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 13px; background: #f8f9fa; font-weight: 600;\">#2120<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa;\">#120<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa;\">76.20<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa;\">22.23<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa;\">25.22<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa;\">124.0<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa; font-weight: bold; color: #27ae60;\">2.00<\/td>\n<td style=\"padding: 9px 13px; background: #f8f9fa;\">35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #7a8fa8; margin: 0 0 28px 0;\">\u2020 #2060 row highlighted \u2014 the most commonly specified double-pitch chain in Korean general industry. Note that maximum speed decreases as pitch increases due to the longer unsupported span length between rollers at each pitch.<\/p>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 7 \u2014 When to use each \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Decision Guide: Standard Pitch or Double-Pitch?<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 28px 0;\">\n<div style=\"flex: 1; min-width: 240px; background: #eafbf1; border: 1px solid #a8e0c0; border-radius: 10px; padding: 20px 22px; box-sizing: border-box;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(16px,1.8vw,20px); font-weight: 800; color: #27ae60; text-transform: uppercase; margin-bottom: 10px;\">Specify Double-Pitch When:<\/div>\n<ul style=\"margin: 0; padding-left: 16px; font-size: clamp(12px,1.3vw,14px); color: #445566; line-height: 1.85;\">\n<li>Chain speed \u2264 60 m\/min confirmed<\/li>\n<li>Load per link is light (conveyor carrying weight, not power transmission)<\/li>\n<li>Chain weight is a system constraint (overhead, elevated, inertia-sensitive)<\/li>\n<li>Cost reduction is a primary objective without compromise on load capacity<\/li>\n<li>Lubrication access is limited (fewer joints per metre = fewer lubrication points)<\/li>\n<li>Application is horizontal or slightly inclined conveyor only<\/li>\n<\/ul>\n<\/div>\n<div style=\"flex: 1; min-width: 240px; background: #fff4f4; border: 1px solid #f0b0b0; border-radius: 10px; padding: 20px 22px; box-sizing: border-box;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(16px,1.8vw,20px); font-weight: 800; color: #c0392b; text-transform: uppercase; margin-bottom: 10px;\">Do NOT Specify Double-Pitch When:<\/div>\n<ul style=\"margin: 0; padding-left: 16px; font-size: clamp(12px,1.3vw,14px); color: #445566; line-height: 1.85;\">\n<li>Chain speed exceeds 60 m\/min (standard pitch is mandatory)<\/li>\n<li>The drive is a high-torque power transmission (not a conveyor)<\/li>\n<li>The application involves frequent shock loading or reversals<\/li>\n<li>Precise velocity uniformity is required (polygon effect is larger per RPM)<\/li>\n<li>Operating temperature exceeds 120\u00b0C (longer spans sag more with thermal expansion)<\/li>\n<li>Vertical elevation changes of more than 3 metres (chain hang weight creates tension spikes at longer pitch)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 8 \u2014 Applications \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Industry Applications Where Double-Pitch Chain Is the Standard Specification<\/h2>\n<p style=\"margin: 0 0 18px 0;\"><strong>Electronics and semiconductor assembly.<\/strong> Overhead trolley conveyors and indexing chain systems in PCB assembly and semiconductor packaging operations are a prime application for #2040 and #2060 double-pitch chain. These systems require low chain weight to minimise the motor load from inertia during frequent stop-start cycles, and they run at very low speeds \u2014 typically 2\u201315 m\/min \u2014 well within the double-pitch speed limit. The cost saving across a typical electronics plant with 50+ chain conveyor positions is significant. <a style=\"color: #1a5fa8; font-weight: 600; text-decoration: none;\" href=\"https:\/\/sprocket-chain.net\/ceb\/product-category\/chain\/\">Double-pitch #2040 and #2060 roller chain<\/a> in both standard and extended-pin configurations is available from our Korean warehouse stock.<\/p>\n<p style=\"margin: 0 0 18px 0;\"><strong>Grain and seed handling elevators.<\/strong> Bucket elevator legs in grain cooperatives and agricultural storage facilities use #2060 and #2080 double-pitch chain with K1 or K2 bucket attachment plates. The bucket spacing is determined by the chain pitch \u2014 double-pitch chain allows larger bucket spacing with fewer chain joints per bucket, reducing both chain cost and joint maintenance per bucket installed. Elevator leg speeds in Korean rice cooperative facilities are typically 30\u201345 m\/min, comfortably within the #2060 speed limit. For higher-throughput grain terminals operating at 60\u201380 m\/min elevator speeds, standard #60 or #80 chain is the correct specification.<\/p>\n<p style=\"margin: 0 0 18px 0;\"><strong>Automotive parts washing and drying lines.<\/strong> Parts washing conveyors use extended-pin double-pitch chain with cross-rods to create a flat conveyor surface for carrying baskets through wash and rinse stages. The slow conveyor speed (5\u201320 m\/min) and the relatively light basket loads (2\u201315 kg per basket position) suit double-pitch chain well. The open structure of extended-pin double-pitch chain also allows washing liquid to drain freely from the chain surface, reducing corrosion risk compared with the tighter geometry of standard pitch chain. <a style=\"color: #1a5fa8; font-weight: 600; text-decoration: none;\" href=\"https:\/\/sprocket-chain.net\/ceb\/product-category\/sprocket\/\">Double-pitch sprockets for extended-pin chain<\/a> are available in standard bore and taper lock configurations.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3216 aligncenter\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Double-row-sprockets.webp\" alt=\"Double row sprockets\" width=\"500\" height=\"600\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Double-row-sprockets.webp 500w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Double-row-sprockets-480x576.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 500px, 100vw\" \/><\/p>\n<p style=\"margin: 0 0 22px 0;\"><strong>Poultry and fish processing conveyors.<\/strong> Overhead rail conveyors in poultry processing plants use extended-pin or K-attachment double-pitch chain to carry carcasses through processing stages. The chain must be light enough for the overhead mounting points to handle, must be cleanable, and must run slowly enough for timed processing operations. Standard chain specification here is #2060 stainless (304 or 316L depending on washdown chemistry) with K1 attachments and open extended pins for carrier mounting.<\/p>\n<p><!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 9 \u2014 FAQ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Mga Kanunayng Gipangutana nga Pangutana<\/h2>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Can double-pitch chain run on standard-pitch sprockets? And what about the reverse?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">Yes \u2014 this is one of double-pitch chain&#8217;s primary design features. #2060 chain uses the same 11.91 mm roller as standard #60, so the rollers seat correctly in standard #60 sprocket tooth roots. On a standard #60 sprocket, every other tooth engages a #2060 roller while the alternate teeth pass through the chain span without contact. This is functionally correct at low speeds. For speeds above approximately 30 m\/min or where noise is a concern, dedicated double-pitch sprockets (with alternating full teeth and shorter spacer teeth) improve engagement smoothness. The reverse \u2014 standard #60 chain on double-pitch sprockets \u2014 is also possible, with every sprocket tooth engaging a roller. Since double-pitch sprockets have fewer teeth per diameter than standard-pitch sprockets, running standard chain on a double-pitch sprocket produces a higher effective speed ratio than the tooth count alone suggests.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Is there a double-pitch equivalent for every standard ANSI chain size?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">Double-pitch variants exist for the most commonly used ANSI chain sizes: #2040 through #2120 in standard commercial stock. ANSI #25 and #35 do not have standard double-pitch equivalents because these pitch sizes are already small \u2014 a double-pitch variant would have a 12.70 mm pitch (#25 double = ANSI #40 pitch) or 19.05 mm pitch (#35 double = ANSI #60 pitch), which already exist as separate standard sizes. Above #120, double-pitch chain is available as a special order but not as standard stock. For very heavy conveyor applications requiring double-pitch geometry with high load capacity, engineer class chain is usually the correct specification rather than double-pitch standard roller chain.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">How do I calculate the weight saving for my specific double-pitch chain replacement?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">Weight saving per metre = (standard chain weight per metre) \u2212 (double-pitch chain weight per metre). For a #60 to #2060 conversion: 0.84 \u2212 0.45 = 0.39 kg\/m saving per strand. For a complete conveyor circuit with 28 metres of chain: 0.39 \u00d7 28 = 10.9 kg reduction in chain weight. For a two-strand system: 21.8 kg reduction. This weight reduction directly reduces the motor starting torque requirement and can allow a smaller drive motor. To calculate the motor power saving: reduced chain weight \u00d7 g \u00d7 conveyor speed = power saving from reduced chain inertia component. For slow conveyors where chain weight is a significant fraction of total system weight, this calculation often reveals that a double-pitch chain conversion reduces the required drive motor rating by one standard frame size.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Is double-pitch chain available in sealed (O-ring) configuration for food or agricultural applications?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">Yes \u2014 sealed O-ring and X-ring double-pitch chain is available in #2040, #2050, #2060, and #2080, in both carbon steel and stainless outer-plate variants. The seal is placed at the pin-bushing interface, identical in function to standard pitch sealed chain. The benefits in agricultural applications are the same as for standard sealed chain \u2014 factory-applied grease is retained internally, and abrasive particles are excluded from the pin bore. In food processing applications using extended-pin double-pitch chain for overhead conveyor systems, sealed stainless double-pitch chain in 316L with NSF H1 food-grade internal grease is the recommended specification for washdown environments where traditional lubrication intervals cannot be maintained.<\/div>\n<\/details>\n<p><!-- CTA --><\/p>\n<div style=\"background: #111820; border-radius: 14px; padding: clamp(36px,5vw,64px) clamp(24px,5vw,56px); margin-top: 56px; display: flex; flex-wrap: wrap; gap: 28px; align-items: center;\">\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(22px,3vw,40px); font-weight: 800; color: #ffffff; text-transform: uppercase; border: none; padding: 0; margin: 0 0 12px 0; line-height: 1.0; letter-spacing: -0.3px;\">Double-Pitch Chain in Standard and Extended-Pin Configurations<\/h2>\n<p style=\"color: rgba(255,255,255,0.72); font-size: clamp(13px,1.4vw,16px); line-height: 1.72; margin: 0;\">#2040 through #2120 stocked in Korean warehouse. Standard, extended-pin, K-attachment, carbon steel, and stainless variants. Same-week availability on standard configurations \u2014 confirm series, attachment type, and strand count before ordering.<\/p>\n<\/div>\n<div style=\"flex: 0 0 auto; display: flex; flex-direction: column; gap: 12px; min-width: 200px;\"><a style=\"display: block; background: #e8890a; color: #ffffff; padding: 14px 28px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: clamp(13px,1.4vw,15px); text-align: center;\" href=\"https:\/\/sprocket-chain.net\/ceb\/product-category\/chain\/\">Browse Double-Pitch Chain<\/a><br \/>\n<a style=\"display: block; background: transparent; color: #ffffff; padding: 14px 28px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: clamp(13px,1.4vw,15px); text-align: center; border: 2px solid rgba(255,255,255,0.32);\" href=\"https:\/\/sprocket-chain.net\/ceb\/contact-us\/\">Request Configuration Advice<\/a><\/div>\n<\/div>\n<\/div>\n<p>Editor: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Product Comparison \u00b7 Selection Guide Double-Pitch vs Standard Roller Chain: Which to Use and When the Choice Matters Double-pitch chain costs less per metre, weighs less, and runs correctly on the same sprockets as its standard-pitch equivalent. The tradeoff \u2014 speed limitation \u2014 is decisive for some applications and irrelevant for others. Confirm the Right [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6634],"tags":[72,78,58],"class_list":["post-3328","post","type-post","status-publish","format-standard","hentry","category-chain-sprocket","tag-chain","tag-chain-sprocket","tag-sprocket"],"_links":{"self":[{"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/posts\/3328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/comments?post=3328"}],"version-history":[{"count":3,"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/posts\/3328\/revisions"}],"predecessor-version":[{"id":3331,"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/posts\/3328\/revisions\/3331"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/media?parent=3328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/categories?post=3328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/ceb\/wp-json\/wp\/v2\/tags?post=3328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}