Industrial Grade Transmission Chains, Heavy-Duty Cranked-Link Design
Product Introduction: Heavy-Duty Cranked-Link Design Transmission Chains
Engineered for extreme industrial performance, our Heavy-Duty Cranked-Link Design Transmission Chains are purpose-built to tackle high-load, low-speed power transmission tasks in the harshest operating environments. Ideal for mining, metallurgy, construction machinery, and heavy manufacturing applications, these chains deliver unmatched durability, reliability, and longevity.
Core Structural Advantages
-
Patented Cranked-Link Construction
Featuring a single-type cranked link plate with precision-bent contours, the chain effectively absorbs impact loads and compensates for minor misalignments between sprockets. This unique design eliminates stress concentration points, significantly enhancing fatigue resistance compared to standard roller chains.
-
Optimized Clearance Engineering
Enlarged clearances between pins, bushings, and link plates ensure exceptional flexibility even in dusty, gritty, or high-vibration settings. The design prevents jamming and reduces wear caused by contaminant buildup, maintaining smooth operation without frequent maintenance.
Premium Material & Manufacturing Process
High-Strength Alloy Steel Base: Crafted from premium-grade alloy steel (e.g., 20Mn2, 40Cr) to meet the rigorous demands of heavy-load applications.
Multi-Stage Heat Treatment: Quenching and tempering processes boost surface hardness to HRC 50–55, while ensuring core toughness to withstand shock loads.
Corrosion & Wear Protection: Optional surface treatments include galvanizing, zinc-plating, or stainless steel construction, providing superior resistance to rust, chemical corrosion, and abrasive wear.
Key Performance Benefits
Exceptional Load Capacity: Boasts ultimate tensile loads ranging from 250 kN to 1200 kN (depending on specifications), supporting heavy material handling and power transmission for large-scale machinery.
Outstanding Durability: Engineered for long service life in harsh conditions—resistant to fatigue, wear, and impact damage, reducing downtime and replacement costs.
Versatile Application Compatibility: Perfect for low-speed, high-torque scenarios where sprocket coplanarity is difficult to maintain. Suitable for conveyors, crushers, excavators, and other heavy industrial equipment.
Standard Compliance & Specifications
Our cranked-link transmission chains adhere to international standards including ISO 3512, ASME B29.10, and DIN 8182. Common specifications cover pitch sizes from 63.5 mm to 152.4 mm, with customizable options available for OEM requirements. Each chain is factory-tested to ensure compliance with load, wear, and fatigue performance criteria.
Application Scope
Mining | Metallurgy | Construction Machinery | Heavy-Duty Conveyors | Quarry Equipment | Cement Plants
| CHAIN NO. | Pitch | Roller
diameter | Width
between
inner plates | Pin
diameter | Pin length | Plate
depth | Plate
thickness | Uitimate
tensile
strength | Average
tensile
strength | Weight
per meter |
| Cadena no | Paso | Diámetro
rodillo | Ancho
interior | Diámetro
pasador | Longitud
pasador | Altura
placas | Ancho
placas | Resis.rotura | Resis.
media
traccion | Peso
por metro |
| P | d1
max | b1
min | d2
max | L
max | h | T | Q
min | Qo | q |
| mm | mm | mm | mm | mm | mm | mm | KN/LB | KN | kg/m |
| 2010 | 63.50 | 31.75 | 38.10 | 15.90 | 89.0 | 47.8 | 79 | 250.0/56818 | 270.0 | 13.53 |
| 2510 | 78.10 | 31.75 | 36.90 | 16.00 | 94.8 | 40.0 | 8.0 | 271.0/61590 | 292.6 | 10.72 |
| 2510H | 78.10 | 31.75 | 36.90 | 16.50 | 95.3 | 45.0 | 9.5 | 280.4/63727 | 302.8 | 12.70 |
| 2512(MXS3011) | 77.90 | 41.28 | 39.60 | 19.05 | 100.0 | 57.0 | 9.7 | 340.0/77272 | 367.2 | 18.40 |
| 2512F2 | 77.90 | 41.28 | 38.50 | 19.05 | 103.4 | 60.0 | 10.0 | 400.0/90909 | 420.0 | 20.28 |
| 2814 | 88.90 | 44.45 | 36.60 | 22.23 | 117.6 | 58.0 | 12.7 | 471.0/105955 | 507.6 | 25.70 |
| 3214 | 103.20 | 44.45 | 48.00 | 22.00 | 123.5 | 55.0 | 13.0 | 476.0/108180 | 514.0 | 23.60 |
| 3214F1 | 103.20 | 44.45 | 49.20 | 23.90 | 129.0 | 60.0 | 14.0 | 666.4/151450 | 700.0 | 26.70 |
| 3315 | 103.45 | 45.24 | 49.30 | 23.85 | 130.0 | 63.5 | 14.2 | 550.0/125000 | 594.0 | 27.71 |
| 3618 | 114.30 | 57.15 | 52.30 | 27.97 | 138.0 | 79.2 | 14.2 | 760.0/172727 | 820.8 | 41.20 |
| 4020 | 127.00 | 63.50 | 69.90 | 31.78 | 165.7 | 889 | 15.7 | 987.0/224300 | 1069.2 | 48.60 |
| 2184 | 152.40 | 76.20 | 35.00 | 22.20 | 96.0 | 51.0 | 9.5 | 330.0/75000 | 378.0 | 18.17 |
| MXS882 | 66.27 | 22.23 | 28.58 | 11.10 | 68.5 | 28.5 | 6.4 | 115.6/26272 | 124.8 | 5.30 |
| MXS3075 | 78.10 | 31.75 | 38.10 | 16.46 | 93.5 | 44.5 | 9.7 | 334.0/75909 | 360.7 | 13.45 |
| MXS1242 | 103.20 | 44.45 | 49.20 | 22.23 | 124.5 | 57.0 | 12.8 | 623.0/141591 | 672.8 | 24.63 |
| SS588 | 66.27 | 22.23 | 28.60 | 11.11 | 63.7 | 28.6 | 6.4 | 130.0/29545 | 144.0 | 5.46 |
| SS588F1 | 66.27 | 22.23 | 27.00 | 11.11 | 62.0 | 28.6 | 6.4 | 88.9/20205 | 97.8 | 5.39 |
| SS588F2 | 66.27 | 22.23 | 27.00 | 9.53 | 59.0 | 254 | 5.6 | 84.46/19195 | 91.2 | 4.26 |
| SS568H | 77.90 | 41.30 | 39.70 | 19.05 | 97.6 | 57.0 | 9.5 | 340.0/77272 | 367.2 | 19.80 |
| SS40H(P) | 78.11 | 31.75 | 38.10 | 15.88 | 97.0 | 41.5 | 9.5 | 250.0/56818 | 280.0 | 12.60 |
| SS124 | 103.20 | 44.45 | 49.20 | 22.23 | 127.2 | 57.0 | 12.7 | 560.0/127272 | 590.0 | 22.57 |
| SS15F1 | 103.45 | 45.24 | 47.60 | 23.85 | 133.0 | 60.0 | 15.0 | 650/147726 | 616.0 | 27.34 |
| SS1245 | 103.45 | 45.20 | 49.60 | 23.80 | 129.4 | 60.0 | 14.5 | 550/125000 | 605.0 | 31.19 |
| SS635H | 114.30 | 57.20 | 52.40 | 27.94 | 137.0 | 76.2 | 14.5 | 760/172727 | 836.0 | 37.80 |
| CHAIN NO. | Pitch | Roller
diamoter | Width
between
inner plates | Pin
diameter | Pin length | Plate
depth | Plate
thickness | Ultimate
tens le
strength | Average
tensile
strength | Weight
per meter |
| Cadena no | Paso | Diámetro
rodillo | Ancho
interior | Diametro
pasador | Longitud
pasador | Altura
placos | Ancho
placas | Resis.rotura | Resis.
media
traccion | Peso
por metro |
| P | d1
max | bi
min | d
max | L
max | h2 | T | Q
min | Qo | q |
| mm | mm | mm | mm | mm | mm | mm | kN/LB | KN | kg/m |
| 2010H | 63.50 | 31.75 | 31.75 | 15.88 | 97.0 | 41.5 | 9.5 | 250/56815 | 275.0 | 11.91 |
| SS2065 | 50.80 | 28.58 | 32.50 | 15.05 | 79.5 | 38.0 | 7.9 | 220/49998 | 242.0 | 12.14 |
| 4020SH | 127.00 | 63.50 | 69.90 | 31.78 | 165.7 | 88.9 | 15.7 | 1332.8/302893 | 1246.0 | 48.60 |
| 2814F1 | 88.90 | 44.45 | 36.90 | 22.23 | 117.6 | 60.0 | 13.5 | 556/126358 | 611.0 | 24.20 |
| 2814F2 | 88.90 | 44.45 | 38.60 | 22.23 | 119.6 | 58.0 | 127 | 559/127040 | 614.9 | 25.40 |
| SH1245 | 103.45 | 45.30 | 49.60 | 23.80 | 130.0 | 60.0 | 14.5 | 722/164084 | 794.0 | 31.00 |
| P153 | 153.619 | 34.93 | 53.98 | 17.48 | 107.0 | 44.5 | 9.5 | 150/34090 | 165.0 | 10.90 |
| P153F2 | 153.619 | 34.93 | 53.98 | 17.48 | 100.0 | 44.5 | 8.0 | 150/34090 | 165.0 | 9.80 |
| 2510F1 | 78.10 | 31.75 | 36.60 | 16.00 | 88.9 | 38.1 | 8.0 | 124.5/28295 | 137.0 | 9.93 |
| SS635HF1 | 114.30 | 57.20 | 52.40 | 27.94 | 137.0 | 76.2 | 17.5 | 964/219085 | 1060.0 | 37.90 |
| RO6042F1 | 152.40 | 76.20 | 76.30 | 44.00 | 184.0 | 120.0 | 19.0 | 1500/340900 | 1600.0 | 63.60 |
| SS568HF2 | 77.90 | 31.75 | 39.70 | 19.05 | 98.5 | 57.0 | 9.5 | 447/101588 | 491.0 | 16.90 |
| RO1205 | 127.00 | 63.50 | 65.00 | 31.75 | 147.6 | 82.5 | 14.2 | 872/198177 | 955.0 | 4293 |
| 2510F2 | 78.10 | 31.75 | 36.60 | 15.75 | 88.0 | 38.1 | 8.0 | 225/51135 | 248.0 | 11.70 |
| *MX603 | 76.20 | 22.50 | 38.00 | 14.00 | 88.0 | 40.0 | 8.0 | 147/33408 | 161.0 | 9.20 |
| 4824 | 152.40 | 76.20 | 74.60 | 38.10 | 186.0 | 100.0 | 20.0 | 1600/363632 | 1700.0 | 69.80 |
| R3112 | 50.80 | 28.70 | 31.00 | 14.20 | 73.9 | 41.4 | 6.4 | 168.9/38385 | 185.0 | 10.70 |
| MXS3075F1 | 78.10 | 33.00 | 38.10 | 16.46 | 94.5 | 44.5 | 9.7 | 334/75907 | 365.8 | 14.00 |
| MXS3075F2 | 78.100 | 31.75 | 38.10 | 17.81 | 90.0 | 45.0 | 8.0 | 333.2/75726 | 365.8 | 12.20 |
| CHAIN NO. | Pitch | Roller
diameter | Width
between
inner plates | Pin
diameter | Pin length | Plate
depth | Plate
thickness | Ultimate
tersile
strength | Average
tensile
strength |
| Cadena no. | Paso | Diámetro
rodillo | Ancho
interior | Diámetro
pasador | Longitud
pasador | Altura
placas | Ancho
placas | Resis.rotura | Resis.
media
traccion |
| P | d1
max | bt
min | dz
max | L
max | h2 | T | Q
min | Q |
| mm | mm | mm | mm | mm | mm | mm | KN/LB | KN |
| SS40SL | 78.105 | 31.78 | 31.75 | 15.90 | 89.15 | 38.0 | 9.5 | 250.0/56818 | 266.88 |
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