Qianjiang O-ring chain is mainly suitable for the adverse environments,such as water,mud or dust,So it's more demanding for its performance ,and the service life is about 3 ~ 5 times than standard chains.
1.Superior auality alloy steel for pins;
2.Quad-riveted pins (pitch≥15.875mm);
3.Superior quality alloy steel for Solid bushes;
4.Superior quality alloy steel for rollers.
| Qianjiang Chain No. | Pith | Roller diameter | Pin diameter | Outer Plate thickness | inner Plate thickness |
Width between inner plates |
Average Tensile strength | Seal | Disp.C.C. |
| P | d1 max | d2 max | t1 max | t2 max | b1 min | Q0 | Type | max | |
| mm | mm | mm | mm | mm | mm | KN | cc | ||
| 420V | 12.7 | 7.77 | 3.96 | 1.52 | 1.52 | 6.25 | 17.0 | 0 | 100 |
| 420VM | 12.7 | 7.77 | 3.96 | 1.70 | 1.70 | 6.25 | 17.0 | 0 | 100 |
| 428V | 12.7 | 8.51 | 4.45 | 1.62 | 1.62 | 7.75 | 20.0 | 0 | 125 |
| 428VM | 12.7 | 8.51 | 4.45 | 2.02 | 2.02 | 7.75 | 25.3 | 0 | 200 |
| 520V | 15.875 | 10.22 | 5.24 | 2.22 | 2.22 | 6.25 | 38.0 | 0 | 250 |
| 525V | 15.875 | 10.22 | 5.24 | 2.22 | 2.22 | 7.94 | 38.0 | 0 | 400 |
| 525VM | 15.875 | 10.22 | 5.24 | 2.22 | 2.42 | 7.94 | 40.0 | 0 | 500 |
| 530V | 15.875 | 10.22 | 5.24 | 2.22 | 2.22 | 9.40 | 38.0 | 0 | 500 |
| 530VM | 15.875 | 10.22 | 5.24 | 2.42 | 2.42 | 9.40 | 42.0 | 0 | 750 |
| 630V | 19.05 | 11.91 | 5.96 | 2.42 | 2.42 | 9.40 | 43.0 | 0 | 100 |
| 630VM | 19.05 | 11.91 | 5.96 | 3.22 | 3.22 | 9.40 | 52.0 | 0 | 1200 |
Hangzhou qianjiang chain industries Co.,Ltd.
