It is commonly used on petroleum machinery, as well as material handling equipment like the crane and the forklift truck. Varied sidebar-combination versions are available, allowing buyers to choose a proper type according to the load conditions. With superb fatigue resistance, the hollow pin chain is suitable for frequent and repeated operations.
Hollow Pin Leaf Chain
The hollow pin leaf chain is ideal for load lifting, lowering, as well as dragging purposes. It is commonly used on petroleum machinery, as well as material handling equipment like the crane and the forklift truck. Varied sidebar-combination versions are available, allowing buyers to choose a proper type according to the load conditions. With superb fatigue resistance, the engineering class chain is suitable for frequent and repeated operations.
To suit varied application demands, the leaf chain components are heat treated to attain higher hardness. Due to the ball sizing process, the pin holes are endowed with permanent stresses which further improve the fatigue strength of the industrial use chain.

Technical Specifications
Chain no. | Combination type | Pitch | Diameter of pin (max.) (mm) | Other data | Length of pin L (mm) | Tensile strength Q (KN) | Weight per meter q (kg/m) | ||||||
P (mm) | P0 (mm) | d2 (max.) (mm) | d1 (mm) | h2 (mm) | H2 (mm) | b1 (mm) | L1 (mm) | T (mm) | |||||
2146 | 3*3 | 110 | 160 | 45 | 55 | 90 | 140 | 90 | 205 | 8 | 234 | 1100 | 77.8 |
| 3*3 | 110 | 160 | 45 | 50 | 90 | 140 | 90 | 226 | 10 | 236 | 1250 | 89.21 |
| 3*3 | 110 | 160 | 45 | 50 | 85 | 140 | 80 | 226 | 11 | 238 | 1850 | 88.97 |
B108 | 4*4 | 80 | 90 | 32 | 36 | 60 | 90 | 60 | 168 | 5 | 164 | 500 | 39.58 |

Chain no. | Combi- | Pitch | Diameter of pin d2 (mm) | Other data | Diameter of pin d3 (mm) | Tensile strength Q (KN) | Weight per meter q (kg/m) | ||||||
P (mm) | P0 (mm) | d20 (mm) | h3 (mm) | h2 (mm) | h20 (mm) | Lx (mm) | L1 (mm) | ||||||
2159 | 2*2 | 110 |
| 42 | 48 |
| 82 |
| 62 |
| 219 | 1600 | 76.52 |
2127 | 2*2 | 180 |
| 60 | 70 |
| 120 |
| 66 |
| 232 | 2200 | 110 |
2156 | 2*2 | 200 |
| 65 | 75 |
| 140 |
| 90 | 276 | 286 | 3900 | 157.1 |
2142 | 2*2 | 200 |
| 70 | 80 |
| 140 |
| 90 |
| 285 | 3300 | 159.5 |
2138 | 2*2 | 200 |
| 45 | 52 |
| 90 |
| 60 |
| 230 | 1700 | 73 |
2136 | 2*2 | 250 |
| 75 | 84 |
| 150 |
| 100 |
| 312 | 4000 | 184 |
2148 | 3*3 | 110 |
| 40 | 47 |
| 75 |
| 60 |
| 220 | 1600 | 73.75 |
2121 | 3*3 | 110 |
| 44 | 50 |
| 90 |
| 90 |
| 236 | 2500 | 82 |
2152 | 3*3 | 110 |
| 45 | 55 |
| 88 |
| 55 |
| 200 | 1100 | 85.12 |
2134 | 3*3 | 120 |
| 48 | 56 |
| 100 |
| 110 |
| 300 | 2200 | 118 |
2131 | 3*3 | 170 |
| 60 | 70 |
| 130 |
| 135 |
| 403 | 4000 | 135 |
2157 | 4*4 | 80 |
| 28 | 32 |
| 52 |
| 50 |
| 162 | 650 | 31.77 |
2141 | 4*4 | 90 | 110 | 35 | 40 |
| 70 | 90 | 70 | 189 | 204 | 800 | 58.6 |
2124 | 4*4 | 140 | 165 | 55 | 70 |
| 110 | 140 | 120 | 340 | 340 | 2500 | 147 |
2128 | 4*4 | 240 |
| 70 | 85 |
| 160 |
| 100 |
| 306 | 6700 | 182 |
2104 | 2*2 | 45 | 55 | 15 | 17 | 21 | 37 | 45 | 30 | 78 | 68 | 100 | 7 |
2105 | 3*3 | 50 | 60 | 18 | 22 | 26 | 38 | 50 | 36 | 90 | 94 | 160 | 11.5 |
2106 | 3*3 | 60 | |||||||||||