1.Details information of short pitch A series roller chain.
DIN Chain No.
| Pitch | Roller diameter | Plate thickness | Ultimate tensile strength | Weight/meter |
08A | 12.7mm | 7.95mm | 1.5mm | 14.10/3205 | 0.62kg |
10A | 15.875mm | 10.16mm | 2.03mm | 22.20/5045 | 1.02kg |
| 12A | 19.05mm | 11.91mm | 2.42mm | 31.80/7227 | 1.50kg |
| 16A | 25.4mm | 15.88mm | 3.25mm | 56.70/12886 | 2.60kg |
| 20A | 31.75mm | 19.05mm | 4.0mm | 88.50/20114 | 3.91kg |
24A | 38.1mm | 22.23mm | 4.8mm | 127.00/28864 | 5.62kg |
28A | 44.45mm | 25.4mm | 5.6mm | 172.4/39182 | 7.50kg |
| 32A | 50.8mm | 28.58mm | 6.4mm | 226.8/501545 | 10.10kg |
| 36A | 57.15mm | 35.71mm | 7.2mm | 280.2/63682 | 13.45kg |
| 40A | 63.5mm | 39.68mm | 8.0mm | 353.8/80409 | 16.15kg |
| 48A | 76.2mm | 47.63mm | 9.5mm | 510.3/115977 | 23.20kg |
2.Pictures of short pitch A 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