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BDB 145 - Characteristics
| No of stages | 1 - stage | 2 - stages | 3 - stages | |||||||||||||
| Ratio (1) | 4 | 5,5 | 7 | 16 | 22 | 28 | 31 | 40 | 60 | 66 | 88 | 91 | 110 | 154 | 220 | |
| Input | 1 - stage | 2 - stages | 3 - stages | |||||||||||||
| Rated/Max. speed | min-1 | 2000/4000 (higher speed - consult) | ||||||||||||||
| Rated torque |
Nm
| 70 | 41 | 20 | 20 | 14 | 11 | 10 | 9 | 6 | 5,8 | 4,3 | 4,2 | 3,5 | 2,5 | 1,7 |
| Accel. torque | Nm (2) | 92 | 53 | 25 | 26 | 19 | 15 | 13 | 15 | 10 | 9,1 | 6,8 | 6,6 | 5,5 | 3,9 | 2,7 |
| Output | 1 - stage | 2 - stages | 3 - stages | |||||||||||||
| Rated speed | min-1 | 500 | 363 | 285 | 125 | 90 | 71 | 64 | 50 | 33 | 30 | 22 | 21 | 18 | 12 | 9 |
| Rated torque | Nm | 270 | 215 | 135 | 300 | 350 | ||||||||||
| Accel. torque | Nm (2) | 355 | 280 | 167 | 400 | 550 | ||||||||||
| General data | 1 - stage | 2 - stages | 3 - stages | |||||||||||||
| Inertia | kgm2 ×10-5 (3) | 19,3 | 17,8 | 16,4 | 11,5 | 11,5 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 |
| Max. backlash | arcmin. | 5 (3 as low backlash option) | ||||||||||||||
| Efficiency | %(4) | 96 | 94 | 91 | ||||||||||||
| Lifetime | hours | 20000 | ||||||||||||||
| Weight |
kg
| 7 | 10 | 13 | ||||||||||||
| Torsional stiffness | Nm/rad ×104 | 20 | 15 | 14 | ||||||||||||
| Radial load |
N (5)
| 2500 | ||||||||||||||
| Axial load |
N
| 1000 | ||||||||||||||
(1) Please enquire if a desired ratio is not shown.
(2) S5 duty service.
(3) On the motorside.
(4) Gear efficiency at rated load.
(5) Load applied in the middle of the output shaft at 300 rpm.
