1.With heat treatment 2.Pitch:12.70mm 3.Pre-stretched and anti-fatigue 4.Long life duration
The Chain technic treatment is as below:
1.Shot peening
2.Bluing
3.Phosphating
4.Nickel-plated
5.Zincing
6.Heat treatment
7.Carburizing
8.Quenching
9.Tempering
10.Oiling
11.Greasing
Main products as the following:
1.Motorcycle Chains: 25H (04CH), 415, 415H, 420, 420H, 428, 428H, 520, 520H, 530, 530H, 05MA, 05MB, 05MC, 06MC
2. O-Ring Motorcycle chains: 428SO,520SO,525SO,530SO
3. Roller chains: A series and B series
4. Silent chains: SC3,SC4,SC5,SC6,SC8,SC10
5. PIV chains: A0,A1,A3,A4,A5,A6
6. O-ring chains and xw-chains: 420,428,520,525,530,630 (Racing Chains)
7. Leaf chains: LH series
8. Double pitch conveyor chains with attachments: 2040,2050,2060,2080
9. Nickel-plated chains: 25NP,35NP,41NP,40NP,50NP
10. Coupling chains
| Technology of Chains | ||||||||||
| Chain number | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin length | Inner plate depth | Ultimate tensile strength | Average tensile strength | Weight per meter | |
| P | d1 max | b1 min | d2 max | L max | Lc max | h2 max | Q min | Qo | q | |
| mm | mm | mm | mm | mm | mm | mm | kn | kn | kg/m | |
| 06B | 9.525 | 6.35 | 5.72 | 3.28 | 13.2 | 14.4 | 8.2 | 9 | 10 | 0.41 |
| 415H | 12.7 | 7.77 | 4.76 | 3.28 | 13.1 | 14.5 | 12 | 14.4 | 16.1 | 0.5 |
| 420 | 12.7 | 7.77 | 6.35 | 3.96 | 14.75 | 16.1 | 12 | 16 | 16.5 | 0.55 |
| 428 | 12.7 | 8.51 | 7.75 | 3.96 | 16.7 | 18.05 | 12.3 | 17.8 | 18.5 | 0.7 |
| 425H | 12.7 | 8.51 | 7.94 | 4.45 | 18.9 | 20.1 | 12.3 | 20.6 | 21.5 | 0.79 |
| 428HG | 12.7 | 8.51 | 7.94 | 4.51 | 189 | 20.1 | 12.3 | 24.6 | 25 | 0.79 |
| 520 | 15.875 | 10.06 | 6.35 | 5.08 | 17.7 | 19 | 15 | 26.5 | 29.5 | 0.89 |
| 530 | 15.875 | 10.16 | 9.4 | 5.08 | 20.9 | 22 | 15 | 26.5 | 29.7 | 1.06 |
best cheap motorcycle chain 428/420
