The material of petroleum chains is special alloy steel, and it is processed by advanced heat treatment technology. The surface of the pin shaft is carburized and hardened to obtain excellent impact resistance and higher breaking load, and extend the service life of the chain.
| Chain No. |
GB Chain No. ISO Chain No. |
Pitch | Roller Diameter | Inner Width Of Inner Linkr | Pin Diameter | Plate Thickness | Plate Height | Array Pitch | Pin Length | Tensile Load | Weight/m |
| P | d1(max) | b1(min) | d2(max) | S | h2 | pt | L | min | q | ||
| mm | mm | mm | mm | mm | mm | mm | mm | KN | kf/m | ||
| 80GA-3 | 16S-3 | 25.40 | 15.88 | 15.75 | 7.94 | 3.18 | 24.13 | 29.29 | 94.80 | 166.80 | 8.23 |
| 100GA-3 | 20S-3 | 31.75 | 19.50 | 18.90 | 9.54 | 3.96 | 30.18 | 35.76 | 115.10 | 260.22 | 12.36 |
| 120GA-3 | 24S-3 | 38.10 | 22.22 | 25.23 | 11.11 | 4.75 | 36.20 | 45.44 | 145.00 | 375.30 | 18.06 |
| 140GA-3 | 28S-3 | 44.45 | 25.40 | 25.23 | 12.71 | 5.56 | 42.24 | 48.87 | 156.10 | 510.81 | 23.25 |
| 160GA-3 | 32S-3 | 50.80 | 28.57 | 31.55 | 14.29 | 6.35 | 48.26 | 58.55 | 186.10 | 667.20 | 30.82 |
| 180GA-3 | 36S-3 | 57.15 | 35.71 | 35.48 | 17.46 | 7.14 | 54.31 | 65.84 | 209.40 | 840.70 | 41.62 |
| 200GA-3 | 40S-3 | 63.50 | 39.67 | 37.85 | 19.85 | 7.92 | 60.33 | 71.55 | 227.60 | 1042.50 | 50.94 |
| 240GA-3 | 48S-3 | 76.20 | 47.62 | 47.35 | 23.81 | 9.52 | 72.39 | 87.83 | 277.90 | 1501.20 | 74.43 |
