Oil drilling rig chain, also called petroleum chain (oilfield chain, oil drilling rig roller chain), is specially designed and produced for mud pump drives, engine units, power drives, etc. for oil drilling and oil production.
| 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-8 | 16S-8 | 25.40 | 15.88 | 15.75 | 7.94 | 3.18 | 24.13 | 29.29 | 241.20 | 444.80 | 21.72 |
| 100GA-8 | 20S-8 | 31.75 | 19.50 | 18.90 | 9.54 | 3.96 | 30.18 | 35.76 | 293.90 | 693.92 | 32.63 |
| 120GA-8 | 24S-8 | 38.10 | 22.22 | 25.23 | 11.11 | 4.75 | 36.20 | 45.44 | 372.20 | 1000.80 | 47.75 |
| 140GA-8 | 28S-8 | 44.45 | 25.40 | 25.23 | 12.71 | 5.56 | 42.24 | 48.87 | 400.50 | 1362.16 | 61.50 |
| 160GA-8 | 32S-8 | 50.80 | 28.57 | 31.55 | 14.29 | 6.35 | 48.26 | 58.55 | 478.80 | 1779.20 | 81.68 |
