dongcheng standard short pitch roller chains/duplex roller chains
A series roller and bushing chains can be used in all kinds of machines,such as tractor, produce line's auto system, agricultural machine, rooter, lift pump.
Bsides , A/B series as basical/original chain of some special industrail chains.
Our factory A series chains some normal information:
1.OEM is ok.
2.has taken measures to better antirust
3.long-life duration and high strength
4.pre-stretched and anti-fatigue
5.produce as your sample or drawing
6.sound quality,reasonable price and prompt delivery are what we persue
7.Packing:1pc packing in PP bag,white inner box, then pack in standard export carton or wooden case,also can packing as your requirement,can print your own logo
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
| DIN/ISO chain No. | P | d1 | h2 | t/T |
| mm | mm | mm | mm | |
| 04C-2 | 6.350 | 3.30 | 6.00 | 0.80 |
| 06C-2 | 9.525 | 5.08 | 9.00 | 1.30 |
| 085-2 | 12.700 | 7.77 | 9.91 | 1.30 |
| 08A-2 | 12.700 | 7.95 | 12.00 | 1.50 |
| 10A-2 | 15.875 | 10.16 | 15.09 | 2.03 |
| 12A-2 | 19.050 | 11.91 | 18.00 | 2.42 |
| 16A-2 | 25.400 | 15.88 | 24.00 | 3.25 |
| 20A-2 | 31.750 | 19.05 | 30.00 | 4.00 |
| 24A-2 | 38.100 | 22.23 | 35.70 | 4.80 |
| 28A-2 | 44.450 | 25.40 | 41.00 | 5.60 |
| 32A-2 | 50.800 | 28.58 | 47.80 | 6.40 |
| 36A-2 | 57.150 | 35.71 | 53.60 | 7.20 |
| 40A-2 | 63.500 | 39.68 | 60.00 | 8.00 |
| 48A-2 | 76.200 | 47.63 | 72.39 | 9.50 |
DongSheng is specialized in producing all kinds of standard and non-standard chains, e.g. A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains etc.
Our factory has whole sets precision equipments such as punch(10sets), bender(7sets), high-speed reel machine(12sets), high-speed pin shaft cut machine(7sets), the most advanced mesh-belt furnace line(2sets), rotate furnace (9sets) and so on.
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