1.Details information of short pitch B series roller chain.
DIN Chain No.
| Pitch | Roller diameter | Plate thickness | Ultimate tensile strength | Weight/meter |
08B | 12.7mm | 8.51mm | 1.6mm | 18.0/4091 | 0.69kg |
10B | 15.875mm | 10.16mm | 1.7mm | 22.4/5091 | 0.93kg |
| 12B | 19.05mm | 12.07mm | 1.85mm | 29.0/6591 | 1.15kg |
| 16B | 25.4mm | 15.88mm | 4.15/3.1mm | 60.0/13636 | 2.71kg |
| 20B | 31.75mm | 19.05mm | 4.5/3.5mm | 95.0/21592 | 3.70kg |
24B | 38.1mm | 25.40mm | 6.0/4.8mm | 160.0/36364 | 7.10kg |
28B | 44.45mm | 27.94mm | 7.5/6.0mm | 200.0/45455 | 8.50kg |
| 32B | 50.8mm | 29.21mm | 7.0/6.0mm | 250.0/56818 | 10.25kg |
| 40B | 63.5mm | 39.37mm | 8.5/8.0mm | 355.0/80682 | 16.35kg |
| 48B | 76.2mm | 48.26mm | 12.0/10.0mm | 560.0/127272 | 25.00kg |
2.Pictures of short pitch B series roller chain.
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