Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-08-28 14:07
269
By certification [File Integrity]
czboma(Mr.)


Beijing
Wujin District of Changzhou City, Jiangsu Province, Huang River Town Port, The New Road on the 13th, Changzhou, Jiangsu, China
Changzhou Boma Machinery Co.,Ltd is one of the leading China oil chain manufacturers and suppliers, and also a professional oil chain company and factory, we are always at your service.
Transmission Chain
According to the ISO Standards, BOMA Company produces different kinds of driving chains, which include Series A short pitch close roller chain, Series B short pitch precision roller chain, short pitch heavy roller chain, Series A short pitch straight roller chain, Series B short pitch straight roller chain, double pitch transmission roller chain, cranked link chain, oil rig chain, and etc.
Usable area: It is widely usable in petroleum industry, printing machinery, escalator, construction machinery, shipping industry, war industry and other machinery manufacturing industries.
| Chain No. | Pitch | Roller dia. | Inside Width | Transverse pitch | Min. Push out forc | Height of inner plate | Ultimate tensile strength | ||||
| Bushing | Pin | Simple | Duplex | Triplex | |||||||
| P | P | d1(max) | b1(min) | Pt | N | N | h2(max) | Q | Q | Q | |
| in | mm | mm | mm | mm | N | N | N | ||||
| 60 | 3/4" | 19.05 | 11.91 | 12.70 | 22.78 | 1099 | 1833 | 18.08 | 31.27 | 62.54 | 93.81 |
| 80 | 1" | 25.40 | 15.87 | 15.88 | 29.29 | 1944 | 3238 | 24.13 | 55.60 | 111.20 | 166.80 |
| 100 | 11/4" | 31.75 | 19.05 | 19.05 | 35.76 | 2825 | 4715 | 30.18 | 86.84 | 173.68 | 260.52 |
| 120 | 11/2" | 38.10 | 22.22 | 25.40 | 45.44 | 3821 | 6361 | 36.20 | 125.10 | 250.20 | 375.30 |
| 140 | 13/4" | 44.45 | 25.40 | 25.40 | 48.87 | 4982 | 8363 | 42.24 | 170.27 | 340.54 | 510.81 |
| 160 | 2" | 50.80 | 28.57 | 31.75 | 58.5 | 6316 | 10542 | 48.26 | 222.40 | 444.80 | 667.20 |
| 180 | 21/4" | 57.15 | 35.71 | 35.71 | 65.84 | 9430 | 15747 | 54.31 | 281.57 | 563.14 | 844.71 |
| 200 | 21/2" | 63.50 | 39.67 | 38.10 | 71.55 | 12188 | 20373 | 60.33 | 347.41 | 694.82 | 1024.23 |
| 240 | 3" | 76.20 | 47.62 | 47.62 | 87.83 | 15747 | 23931 | 72.39 | 500.40 | 1000.80 | 1501.30 |