XIHU (WEST LAKE) DIS.HUA Chain CZPT is the most professional manufacturer of CZPT transmission in CZPT , manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification
We adopt good quality raw material and strict with DIN, ANSI, JIS standard ect, We have professional quality conrol team, complet equipment, advanaced technology. In 1999, Xihu (West CZPT ) Dis.hua obtained ISO9001 Certificate of Quality Assurance System, besides, the company also devotes itselt o environmental protection, In2002, it also obtained ISO14001 Certificate of CZPT Management System.
Motorcycle Chains/Roller Chains
Material: Alloy Steel
Surface Treatment: Shot Peening / Blacking / Blueing
Main Application: CZPT cyle
XIHU (WEST LAKE) DIS.HUA CHAIN NO. PITCH
420OR 12.7
428HVS 12.7
50LD 15.875
520OR 15.875
520F1OR 15.875
520V6 15.875
520HOR 15.875
525F1OR 15.875
530HOR 15.875
| Xihu (West CZPT ) Dis.hua chain No. | Pitch(mm) | Roller diameter (mm) | Width between inner plates (mm) | Pin diameter (mm) | Pin length(mm) | Inner plate depth(mm) | Plate thickness | Ultimate tensile strength (kN/LB) | Average tensile strength kN | |
| L | Lc | h2 | t/T | |||||||
| 420OR | 12.700 | 7.77 | 6.25 | 3.96 | 16.65 | 17.95 | 12.00 | 1.50 | 16.0/3599 | 17.00 |
| 428HVS | 12.700 | 8.51 | 7.94 | 4.45 | 21.30 | 22.40 | 12.30 | 2.03 | 22.0/4946 | 23.00 |
| 50LD | 15.875 | 10.16 | 9.53 | 5.08 | 23.40 | 24.60 | 15.09 | 2.03 | 22.2/5045 | 26.50 |
| 520OR | 15.875 | 10.16 | 6.70 | 5.30 | 21.20 | 22.30 | 15.09 | 2.20 | 32.0/7200 | 34.00 |
| 520F1OR | 15.875. | 10.16 | 6.25 | 5.30 | 21.20 | 22.30 | 15.09 | 2.20 | 32.0/7200 | 34.00 |
| 520V6 | 16.875 | 10.16 | 6.25 | 5.08 | 19.60 | 21.30 | 15.09 | 2.03 | 22.2/5045 | 26.50 |
| 520HOR | 15.876. | 10.16 | 6.25 | 5.24 | 21.52 | 22.92 | 15.09 | 2.42 | 26.5/6571 | 29.60 |
| 525F1OR | 17.875 | 10.16 | 7.95 | 5.30 | 23.10 | 24.00 | 15.09 | 2.20 | 32.0/7200 | 34.00 |
| 530HOR | 15.877. | 10.16 | 9.53 | 5.24 | 24.80 | 26.20 | 15.09 | 2.42 | 29.0/6524 | 30.00 |