Belt conveyor,RTO,Vacuum Pump,Machining Center,hydraulic cylinder,Motor,Agricultural parts,Air compressor,PTO shaft,Gear,V-belt pulley,Timing pulley,Coupling,Chains,Sprocket,Agricultural gearbox,Gearbox/gear reducer,Ungrouped
| TYPE | BKM50,BKM63,BKM75,BKM90 |
| Transmission Stage | B: 2 stages |
| C: 3 stages | |
| Ratio | B: 7.5,10,12.5,15,20,25,30,40,50,60 |
| C: 50,60,75,100,125,150,200,250,300 | |
| Output torque | Up to 500NM |
| Motor power | 0.12~4KW,with flange:B5 or B14 |
| Housing material | Aluminum alloy |
| Output shaft | material: 40Cr |
| Hardness level: 242-286HB | |
| Helical gear | Material:20CrMnTi |
| Hardness level: 58-62HRC | |
| Precision level:6 grade | |
| Transmission efficiency | B:92%-94% |
| C:90%-92% | |
| Oil seal brand | SKF |
| Bearing | C&U |
| Lubricant | Mineral oil or sythetic oil |
| Difference from RV | ||
| project | BKM | RV |
| Transmission | Hypoid gear,Cylindrical gear | Worm wheel,worm shaft |
| Transmission efficiency | High(about:90%-92%) | Low(about:50%-85%) |
| Bearing capacity | 1-1.5 | 1 |
| temperature-rise | 30°C | 60°C |
| Running temperature | 50-60°C | 70-80°C |
| The sealing reliability | High | Low |
| Life | Long | Short |
| Self-locking | Non | Some ratio |
| Extension shaft | Non | Some |
