| BRK – AKM 2000 | BRK – AKM 4000 | BRK – AKM 6000 | |
| Amount of pulleys | 9 pcs (4+5) | 15 pcs (7+8) | 15 pcs (7+8) |
| Pulley Diameter | 350 mm | 400 mm | 400 mm |
| Compensator Length | 3000 mm | 4000 mm | 6000 mm |
| Max. Speed | 800 m/min | 400 m/min | 250 m/min |
| Total Cable Length | 30 m | 60 m | 90 m |
