{"id":547,"date":"2026-05-19T06:51:06","date_gmt":"2026-05-19T06:51:06","guid":{"rendered":"https:\/\/automatictransmissionpart.com\/?post_type=product&p=547"},"modified":"2026-05-19T06:51:06","modified_gmt":"2026-05-19T06:51:06","slug":"ep-a-series-short-pitch-precision-roller-chains-triple-row-roller-chain","status":"publish","type":"product","link":"https:\/\/automatictransmissionpart.com\/de\/produkt\/ep-a-series-short-pitch-precision-roller-chains-triple-row-roller-chain\/","title":{"rendered":"EP-A-Serie Pr\u00e4zisionsrollenketten mit kurzer Teilung | Dreireihige Rollenkette"},"content":{"rendered":"
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EP-A-Series Short Pitch Precision Roller Chains \u2014 Triple Row Roller Chain for Colombian Heavy-Duty Industrial Applications<\/h2>\n

Der triple row roller chain<\/strong> EP-A-Series represents precision-engineered power transmission excellence designed for Colombian industrial operators, heavy-duty manufacturing facilities, and high-capacity conveyor systems demanding maximum load-carrying capacity within compact installation envelopes. These short pitch precision roller chains<\/strong> deliver triple-strand strength through parallel roller configuration, enabling load distribution across three independent chain strands while maintaining standard pitch dimensions compatible with Colombian industrial equipment standards.<\/p>\n<\/div>\n

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1. Technical Specifications \u2014 A-Series Triple Row Roller Chain Performance Parameters<\/h2>\n

The following technical parameters define triple row roller chains<\/strong> dimensional specifications and performance characteristics for the EP-A-Series product line. These specifications enable engineering calculations supporting Colombian industrial equipment design and component selection.<\/p>\n

 <\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
ISO\/ANSI\/DIN
\nChain No.<\/th>\n		YHK
\nChain No.<\/th>\n		Pitch P (mm)<\/th>\nRoller Diameter d1 max (mm)<\/th>\nWidth between inner plates b1 min (mm)<\/th>\nPin diameter d2 max (mm)<\/th>\nPin length L max (mm)<\/th>\nPin length Lc max (mm)<\/th>\nInner plate depth h2 max (mm)<\/th>\nPlate thickness T max (mm)<\/th>\nTransverse pitch Pt (mm)<\/th>\nTensile strength Q min (kN\/bf)<\/th>\nAverage tensile strength Q0 (kN)<\/th>\nWeight per meter q (kg\/m)<\/th>\n<\/tr>\n<\/thead>\n
*25-3<\/td>\n*04C-3<\/td>\n6.350<\/td>\n3.30<\/td>\n3.18<\/td>\n2.31<\/td>\n21.0<\/td>\n21.5<\/td>\n6.00<\/td>\n0.80<\/td>\n6.40<\/td>\n10.5\/2386<\/td>\n15.0<\/td>\n0.44<\/td>\n<\/tr>\n
*35-3<\/td>\n*06C-3<\/td>\n9.525<\/td>\n5.08<\/td>\n4.77<\/td>\n3.58<\/td>\n32.7<\/td>\n33.5<\/td>\n9.00<\/td>\n1.30<\/td>\n10.13<\/td>\n23.7\/5386<\/td>\n33.9<\/td>\n1.05<\/td>\n<\/tr>\n
40-3<\/td>\n08A-3<\/td>\n12.700<\/td>\n7.95<\/td>\n7.85<\/td>\n3.96<\/td>\n45.4<\/td>\n46.6<\/td>\n12.00<\/td>\n1.50<\/td>\n14.38<\/td>\n42.3\/9614<\/td>\n55.8<\/td>\n1.90<\/td>\n<\/tr>\n
50-3<\/td>\n10A-3<\/td>\n15.875<\/td>\n10.16<\/td>\n9.40<\/td>\n5.08<\/td>\n57.0<\/td>\n58.5<\/td>\n15.09<\/td>\n2.03<\/td>\n18.11<\/td>\n66.6\/15136<\/td>\n93.9<\/td>\n3.09<\/td>\n<\/tr>\n
60-3<\/td>\n12A-3<\/td>\n19.050<\/td>\n11.91<\/td>\n12.57<\/td>\n5.94<\/td>\n71.5<\/td>\n73.3<\/td>\n18.00<\/td>\n2.42<\/td>\n22.78<\/td>\n95.4\/21682<\/td>\n129.6<\/td>\n4.54<\/td>\n<\/tr>\n
80-3<\/td>\n16A-3<\/td>\n25.400<\/td>\n15.88<\/td>\n15.75<\/td>\n7.92<\/td>\n91.7<\/td>\n93.6<\/td>\n24.00<\/td>\n3.25<\/td>\n29.29<\/td>\n170.1\/38659<\/td>\n222.9<\/td>\n7.89<\/td>\n<\/tr>\n
100-3<\/td>\n20A-3<\/td>\n31.750<\/td>\n19.05<\/td>\n18.90<\/td>\n9.53<\/td>\n112.2<\/td>\n116.3<\/td>\n30.00<\/td>\n4.00<\/td>\n35.76<\/td>\n265.5\/60341<\/td>\n322.8<\/td>\n11.77<\/td>\n<\/tr>\n
120-3<\/td>\n24A-3<\/td>\n38.100<\/td>\n22.23<\/td>\n25.22<\/td>\n11.10<\/td>\n141.4<\/td>\n145.2<\/td>\n35.70<\/td>\n4.80<\/td>\n45.44<\/td>\n381.0\/86591<\/td>\n489.3<\/td>\n17.53<\/td>\n<\/tr>\n
140-3<\/td>\n28A-3<\/td>\n44.450<\/td>\n25.40<\/td>\n25.22<\/td>\n12.70<\/td>\n152.2<\/td>\n156.8<\/td>\n41.00<\/td>\n5.60<\/td>\n48.87<\/td>\n517.2\/117545<\/td>\n667.5<\/td>\n22.20<\/td>\n<\/tr>\n
160-3<\/td>\n32A-3<\/td>\n50.800<\/td>\n28.58<\/td>\n31.55<\/td>\n14.27<\/td>\n181.8<\/td>\n186.6<\/td>\n47.80<\/td>\n6.40<\/td>\n58.55<\/td>\n680.4\/154636<\/td>\n800.7<\/td>\n30.02<\/td>\n<\/tr>\n
180-3<\/td>\n36A-3<\/td>\n57.150<\/td>\n35.71<\/td>\n35.48<\/td>\n17.46<\/td>\n204.4<\/td>\n210.2<\/td>\n53.60<\/td>\n7.20<\/td>\n65.84<\/td>\n840.7\/191068<\/td>\n1083.3<\/td>\n38.22<\/td>\n<\/tr>\n
200-3<\/td>\n40A-3<\/td>\n63.500<\/td>\n39.68<\/td>\n37.85<\/td>\n19.85<\/td>\n223.5<\/td>\n230.4<\/td>\n60.00<\/td>\n8.00<\/td>\n71.55<\/td>\n1061.4\/241227<\/td>\n1400.4<\/td>\n49.03<\/td>\n<\/tr>\n
240-3<\/td>\n48A-3<\/td>\n76.200<\/td>\n47.63<\/td>\n47.35<\/td>\n23.81<\/td>\n271.3<\/td>\n278.6<\/td>\n72.39<\/td>\n9.50<\/td>\n87.83<\/td>\n1530.9\/347932<\/td>\n2014.8<\/td>\n71.60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

*Bush chain: d1 in the table indicates the external diameter of the bush<\/p>\n<\/div>\n

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Note: Technical parameters for EP-A-Series triple row roller chains. Tensile strength values represent minimum breaking loads for complete three-strand assembly.<\/p>\n<\/div>\n

\"automatictransmissionpart-products-EP-A-Series<\/p>\n

<\/p>\n

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2. Understanding Triple Row Roller Chains \u2014 Engineering Innovation in High-Capacity Power Transmission<\/h2>\n

Der triple row roller chain<\/strong> configuration represents an evolutionary advancement in roller chain engineering, addressing the fundamental challenge Colombian industrial operators encounter when existing equipment footprints preclude installation of larger-pitch chains capable of supporting increased load requirements. Traditional approaches to capacity enhancement \u2014 increasing chain pitch, installing wider chains, or deploying multiple independent drive systems \u2014 introduce substantial complexity through modified sprocket specifications, expanded lateral space requirements, or synchronized-drive control challenges. The triplex roller chain<\/strong> elegantly solves this engineering constraint through parallel arrangement of three independent roller strands sharing common connecting plates, effectively tripling load-carrying capacity while preserving standard pitch dimensions, sprocket tooth profiles, and lateral width envelopes compatible with existing Colombian industrial infrastructure.<\/p>\n

Colombian manufacturing facilities operating continuous-duty conveyors, bucket elevators, and materials-handling systems benefit significantly from triple roller type chain<\/strong> installations when production-volume increases demand greater throughput capacity without requiring comprehensive equipment redesign. The three-strand configuration distributes transmitted loads across independent roller sets, reducing unit stress on individual rollers, pins, and bushings compared to single-strand chains operating at equivalent total loads. This load distribution extends component service life 40\u201360% beyond single-strand equivalents under heavy-duty operating conditions, improving equipment availability and reducing unplanned maintenance interruptions across intensive production schedules characteristic of Colombian agricultural processing, mining operations, and manufacturing sectors. The short pitch transmission precision roller and bush chains<\/strong> design maintains dimensional precision ensuring smooth engagement with standard sprockets, eliminating the need for specialized sprocket procurement that complicates supply-chain management for Colombian operators.<\/p>\n

Engineering specifications for the EP-A-Series triple-row roller chains<\/strong> conform to international standards governing dimensional tolerances, material specifications, and performance characteristics \u2014 enabling integration with equipment sourced from global manufacturers while supporting Colombian regulatory compliance requirements. The precision manufacturing ensures pitch accuracy within \u00b10.15% tolerance limits, critical for preventing premature wear in synchronized multi-sprocket drive systems common in conveyor installations. Colombian industrial operators appreciate the procurement flexibility inherent to standardized specifications, enabling competitive bidding across multiple suppliers, simplified spare-parts inventory management, and confidence that replacement components will integrate seamlessly with existing equipment throughout multi-decade operational lifespans characteristic of capital-intensive industrial installations.<\/p>\n<\/div>\n

<\/p>\n

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3. Operating Principle & Mechanical Architecture of Triple Row Roller Chain Systems<\/h2>\n

Der roller chain triplex<\/strong> operates through positive-engagement power transmission where three parallel roller strands simultaneously engage sprocket teeth at identical pitch intervals, distributing transmitted torque across three independent load paths. Each strand comprises alternating inner and outer link plates connected through hardened steel pins and bushings, with precision-ground rollers rotating on bushing surfaces to engage sprocket tooth profiles. The triple-strand architecture enables load sharing: transmitted torque divides approximately equally across the three strands (assuming proper chain tension and sprocket alignment), reducing bearing stresses on individual components to one-third the values experienced by single-strand chains transmitting equivalent total loads. This stress reduction extends bearing-surface service life substantially, enabling Colombian operators to achieve 30,000\u201350,000 operating hours between chain replacements in continuous-duty applications \u2014 compared to 15,000\u201325,000 hours typical for single-strand chains under similar loading conditions.<\/p>\n

The engagement sequence progresses as sprocket rotation brings successive teeth into contact with the triple row roller chain<\/strong> strands: each tooth simultaneously engages rollers from all three strands, applying tangential driving forces distributed across the three load paths. Proper installation requires accurate sprocket alignment perpendicular to the chain-travel plane, ensuring simultaneous roller engagement across all strands. Misalignment concentrates loads preferentially on one or two strands, negating the load-distribution advantages and accelerating wear on overloaded components. Colombian installation practices should include precision alignment verification using dial indicators or laser alignment tools, confirming sprocket parallelism within 0.5mm per meter of center distance \u2014 achievable tolerances using conventional alignment equipment available throughout Colombian industrial supply channels. The short pitch precision roller chains<\/strong> design optimizes tooth-profile geometry for smooth engagement, minimizing impact loads and vibration that characterize poorly designed chain drives, enabling quiet operation important for Colombian workplace noise-reduction initiatives.<\/p>\n<\/div>\n

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4. Five Critical Performance Advantages of Triple Row Roller Chains for Colombian Heavy-Duty Operations<\/h2>\n
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01 \u2014 Triple Load Capacity Within Standard Installation Footprints<\/h3>\n

Der triple row roller chain<\/strong> delivers approximately three times the load-carrying capacity of equivalent single-strand chains while maintaining identical pitch dimensions and sprocket compatibility. Colombian operators can retrofit existing equipment with triplex roller chain<\/strong> installations, upgrading capacity without modifying sprockets, shaft centers, or structural mounting \u2014 eliminating the capital expenditures and production downtime associated with comprehensive equipment redesign. This capacity multiplication enables production-volume increases supporting business growth without requiring parallel equipment investments, improving return on capital across Colombian manufacturing facilities operating intensive production schedules.<\/p>\n<\/div>\n

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02 \u2014 Extended Service Life Through Load Distribution Engineering<\/h3>\n

Load distribution across three independent roller chain triple<\/strong> strands reduces bearing stresses on individual rollers, pins, and bushings to one-third the values experienced by single-strand chains transmitting equivalent total loads. Colombian operators achieve 40\u201360% extended service intervals before chain replacement becomes necessary, directly reducing annual maintenance costs, improving equipment availability, and minimizing unplanned production interruptions. The extended service life particularly benefits continuous-duty applications characteristic of Colombian agricultural processing, mining conveyors, and materials-handling systems where equipment downtime directly impacts revenue generation and customer delivery commitments.<\/p>\n<\/div>\n

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03 \u2014 Improved Operational Smoothness & Reduced Vibration<\/h3>\n

The three-strand short pitch precision roller chains<\/strong> configuration provides inherently smoother operation compared to single-strand alternatives through distributed engagement forces and enhanced dynamic balance. Colombian industrial facilities benefit from reduced vibration transmission to equipment structures, enabling extended service life for bearings, mounting hardware, and adjacent equipment components subjected to vibration-induced fatigue. The improved smoothness also reduces workplace noise levels, supporting Colombian occupational health initiatives and improving operator comfort across extended production shifts.<\/p>\n<\/div>\n

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04 \u2014 Compatibility with Standard Sprocket Specifications<\/h3>\n

Unlike alternative capacity-enhancement approaches requiring specialized wide-profile sprockets or modified tooth geometries, best triple row roller chains<\/strong> engage standard sprockets conforming to international pitch specifications. Colombian procurement benefits from global sprocket availability, competitive supplier pricing, and simplified spare-parts inventory management. The standardization eliminates lead-time uncertainties associated with custom sprocket manufacturing, enabling rapid equipment installations and emergency replacements critical to maintaining production continuity across intensive operating schedules.<\/p>\n<\/div>\n

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05 \u2014 Proven Reliability in Harsh Colombian Operating Environments<\/h3>\n

Der triple-row roller chains<\/strong> design withstands demanding Colombian operating conditions including high ambient temperatures, humidity-accelerated corrosion, dust contamination, and shock loading from material-handling operations. The robust three-strand construction provides redundancy: even if one strand experiences localized damage, the remaining strands continue transmitting reduced loads enabling controlled equipment shutdown rather than catastrophic chain failure. This fault-tolerance improves safety outcomes and enables predictable maintenance scheduling rather than reactive emergency repairs characteristic of less robust chain configurations.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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5. Material Composition & Manufacturing Excellence in Triple Row Roller Chain Production<\/h2>\n

The EP-A-Series triple row roller chain<\/strong> utilizes premium alloy steel materials selected for optimal strength-weight ratios, wear resistance, and fatigue endurance under cyclic loading conditions. Link plates are manufactured from medium-carbon steel alloys (typically SAE 1045 or equivalent) heat-treated to achieve 38\u201342 HRC surface hardness providing wear resistance while maintaining adequate core toughness preventing brittle fracture under shock loading. The precision stamping operations producing link-plate geometry incorporate tight dimensional tolerances (\u00b10.08mm on critical hole centers) ensuring accurate pitch spacing across the three-strand assembly \u2014 critical for proper sprocket engagement and load distribution across all strands simultaneously.<\/p>\n

Pins and bushings employ case-hardened steel achieving surface hardness of 55\u201360 HRC through carburizing heat treatment, providing superior wear resistance against bearing stresses from roller rotation. The carburized case depth (typically 0.5\u20130.8mm penetration) balances surface hardness with core toughness, preventing case spalling under high contact stresses while maintaining impact resistance necessary for Colombian industrial applications involving shock loading from material drops, emergency stops, or uneven conveyor loading. Rollers are manufactured from heat-treated steel achieving 48\u201352 HRC hardness, providing wear resistance against sprocket tooth engagement while maintaining the elastic deformation characteristics necessary for smooth power transmission. The precision grinding operations finishing roller outside diameters ensure dimensional consistency within 0.025mm tolerance \u2014 maintaining smooth engagement with sprocket tooth profiles and minimizing wear-accelerating impact loads during roller engagement.<\/p>\n<\/div>\n

\"automatictransmissionpart-products-EP-A-Series<\/p>\n

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6. Application Scenarios \u2014 Triple Row Roller Chains Across Colombian Industrial Sectors<\/h2>\n
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Heavy-Duty Industrial Conveyors & Materials Handling<\/h3>\n

Colombian manufacturing facilities, distribution centers, and mining operations utilize roller chain conveyor<\/strong> systems with triple-strand configurations for heavy-duty materials transport requiring maximum load capacity within constrained installation envelopes. The triple row roller chains<\/strong> enable transport of aggregate materials, packaged goods, industrial components, and mining products across extended conveyor spans without requiring oversized sprockets or structural reinforcements. Load distribution across three strands minimizes wear rates, extending service intervals and improving equipment reliability across continuous-duty operations.<\/p>\n<\/div>\n

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Agricultural Processing & Grain Elevator Systems<\/h3>\n

Colombian agricultural cooperatives employ triple roller type chain<\/strong> drives in bucket elevators, grain conveyors, and processing machinery requiring high-capacity vertical and horizontal transport within existing structural footprints. The three-strand configuration accommodates seasonal production-volume increases during harvest periods without equipment modifications, supporting operational flexibility essential to agricultural processing economics. Dust-resistant construction withstands abrasive grain particles and organic material contamination characteristic of Colombian agricultural environments.<\/p>\n<\/div>\n

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Mining Equipment & Bulk Materials Transport<\/h3>\n

Colombian mining operations utilize heavy-duty triplex roller chain<\/strong> installations in underground conveyors, surface materials-handling equipment, and processing machinery demanding maximum reliability under shock loading and abrasive contamination. The redundant three-strand design provides fault tolerance enabling continued operation at reduced capacity if one strand experiences damage, supporting production continuity during equipment repair scheduling. The robust construction withstands impact loading from material drops and heavy-equipment vibration characteristic of Colombian mining operations.<\/p>\n<\/div>\n

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Industrial Manufacturing & Automotive Production Lines<\/h3>\n

Colombian automotive suppliers and industrial manufacturers incorporate short pitch transmission precision roller and bush chains<\/strong> in assembly-line conveyors, paint-booth transport systems, and automated materials-handling equipment requiring precise positioning and high-capacity transport. The smooth operation characteristic of precision triple-row roller chains<\/strong> minimizes vibration transmitted to transported components, preventing surface damage and enabling reliable high-speed operation across synchronized production systems.<\/p>\n<\/div>\n

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Power Generation & Utility Infrastructure<\/h3>\n

Colombian power-generation facilities employ triple row roller chains<\/strong> in auxiliary equipment including coal-handling conveyors, ash-removal systems, and cooling-tower drive mechanisms requiring continuous operation and maximum reliability. The extended service intervals characteristic of three-strand designs reduce maintenance requirements during planned outages, improving equipment availability and supporting grid-reliability objectives across Colombian energy infrastructure.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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7. Regulatory Compliance & Standards Governing Roller Chain Applications in Colombia<\/h2>\n

Mechanical power-transmission components including roller chain parts<\/strong> deployed in Colombian industrial facilities must comply with workplace safety regulations administered through Colombia’s Ministerio del Trabajo under Decreto 1072 de 2015. These regulations mandate proper guarding of rotating machinery components, documented maintenance programs ensuring equipment operates in safe condition, and replacement of worn components before mechanical failure creates safety hazards. Colombian operators must maintain service records documenting chain inspection intervals, wear measurements, and replacement activities supporting regulatory compliance during workplace safety audits.<\/p>\n

International roller chain standards<\/strong> governing dimensional specifications, material requirements, and performance characteristics include ISO 606 (International Standards Organization specifications for short-pitch transmission roller chains), ANSI B29.1 (American National Standards Institute roller chain dimensions), and DIN 8187 (Deutsche Industrie Norm specifications). Colombian equipment manufacturers exporting machinery incorporating triple row roller chains<\/strong> must ensure components conform to destination-market standards: EU Machinery Directive 2006\/42\/EC for European territories, OSHA requirements for United States markets, and relevant standards for other international jurisdictions.<\/p>\n<\/div>\n

<\/p>\n

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8. About Us \u2014 Precision Chain Manufacturing & Industrial Power Transmission Excellence<\/h2>\n

We are a specialized manufacturer of triple row roller chains<\/strong>, precision power-transmission components, and industrial drive systems serving Colombian industrial operators, international OEM partners, and global distribution networks. Our manufacturing facilities incorporate advanced precision machining, heat-treatment capabilities, and rigorous quality-assurance protocols ensuring every short pitch precision roller chains<\/strong> product meets international standards and exceeds reliability expectations.<\/p>\n

We maintain comprehensive inventory of triple-row roller chains<\/strong> across all standard pitch specifications (6.35mm through 38.1mm), accommodating diverse load ratings and installation requirements. Our commitment extends beyond component supply: we provide application engineering support, installation guidance, and ongoing technical consultation ensuring Colombian customers achieve optimal performance from their chain-drive investments.<\/p>\n

Werkstatt<\/h3>\n
\n
\"Chain
\n\"Precision
\n\"Qualit\u00e4tskontrolllabor\"
\n\"Chain<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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9. Related Products \u2014 Integrated Chain Drive System Components<\/h2>\n

We supply complementary components integrating seamlessly with our triple row roller chains<\/strong> \u2014 enabling one-stop procurement for Colombian operators seeking system compatibility and simplified supply-chain management.<\/p>\n

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Precision Sprockets \u2014 Standard & Custom Configurations<\/h3>\n

Our precision-manufactured sprockets integrate seamlessly with triple row roller chains<\/strong> through optimized tooth geometry ensuring smooth engagement and extended component life. Sprocket configurations accommodate diverse tooth counts, bore sizes, and mounting arrangements supporting Colombian industrial applications. Every sprocket undergoes quality verification confirming dimensional accuracy and surface-finish specifications enabling reliable operation across intensive duty cycles.<\/p>\n

\"Precision<\/div>\n<\/div>\n
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Industrial Gears & Power Transmission Assemblies<\/h3>\n

Our comprehensive gear<\/a> and power-transmission product range enables complete drivetrain system optimization for Colombian industrial equipment. Gear designs can be configured to integrate with roller chain conveyor<\/strong> drive systems, enabling hybrid architectures combining gear-reduction efficiency with chain-drive flexibility. System-level engineering support ensures compatibility across all components delivering predictable performance and extended service intervals.<\/p>\n

\"Industrial<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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Frequently Asked Questions \u2014 Triple Row Roller Chain Selection & Application Guidance for Colombian Operators<\/h2>\n
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\nQ1. What determines whether Colombian industrial applications require triple row roller chains versus single-strand configurations for heavy-duty conveyor systems?
\n\u25bc<\/span><\/summary>\n
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Load requirements exceeding single-strand capacity within constrained installation footprints necessitate triple row roller chain<\/strong> specifications. Colombian operators should calculate transmitted loads based on material weight, conveyor speed, and operating conditions, then compare calculated loads against published chain capacity ratings. If required loads approach or exceed single-strand ratings while installation space precludes larger-pitch chains, the triplex roller chain<\/strong> provides capacity multiplication within standard dimensions. Engineering consultation can optimize selections balancing capacity requirements, installation constraints, and cost considerations for Colombian applications.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nQ2. How do Colombian operators measure roller chain pitch accurately to ensure correct replacement component specification during maintenance operations?
\n\u25bc<\/span><\/summary>\n
\n

To measure what is a pitch on a roller chain<\/strong> accurately, Colombian operators should measure center-to-center distance between three consecutive pins (spanning two complete pitch intervals), then divide by two to determine single-pitch dimension. Using three pins rather than two improves accuracy by averaging measurement variations. Verify measurements match standard pitch specifications (6.35mm, 9.525mm, 12.7mm, 15.875mm, etc.) confirming correct chain identification. For triple-row roller chains<\/strong>, measure pitch along any single strand \u2014 all three strands share identical pitch dimensions. Consult short pitch precision roller chains sizes<\/strong> charts confirming measurements correspond to recognized standards before ordering replacement components.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

Herausgeber: PXY<\/p>","protected":false},"excerpt":{"rendered":"

EP-A-Series triple-row roller chains are precision-engineered for heavy-duty power transmission. Sizes range from *25-3 to 240-3, with pitches spanning 6.35\u201376.2mm. They feature optimized transverse pitch (6.40\u201387.83mm) and average tensile strengths from 15.0kN to 2014.8kN, delivering exceptional load capacity.<\/p>\n

With robust construction and consistent dimensions, these chains ensure reliable, high-performance operation under extreme industrial loads. Ideal for demanding machinery requiring triple-row power transmission, they combine durability with smooth, efficient performance.<\/p>","protected":false},"featured_media":548,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[33],"product_tag":[],"class_list":{"0":"post-547","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-roller-chain","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/product\/547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/media\/548"}],"wp:attachment":[{"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/media?parent=547"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/product_brand?post=547"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/product_cat?post=547"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/de\/wp-json\/wp\/v2\/product_tag?post=547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}