
Planetary Gearbox for MDrive42AC Plus2
MDrive42AC Plus2 Planetary Gearbox Parameters - PM105
| 
 | Permitted | Gearbox | Maximum | 
 | Output Side with Ball Bearing | |||
| 
 | Maximum Load | 
 | Weight | |||||
| 
 | Output Torque | Efficiency | Backlash | 
 | (lb/kg) | |||
| 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | Radial | Axial | Gearbox | 
 | with Flange | |
| 
 | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 4956/35.0 | 0.80 | 1.0° | 135/600 | 27/120 | 64.4/1827 | 
 | 9.7/4.4 | |
| 14869/105.0 | 0.75 | 1.5° | 202/900 | 40/180 | 89.5/2538 | 
 | 13.2/6.0 | |
| 27614/195.0 | 0.70 | 2.0° | 337/1500 | 67/300 | 92.6/2625 | 
 | 16.8/7.6 | |
Table B.4: Planetary Gearbox Specifications – PM105
*Gearbox without Flange †Gearbox with Flange
M8 x 0.630 (16.0) Deep*
4x 0.33 (Ø 8.5) Hole†
4.20 SQ. (106.7 SQ.)
3.35 ±0.004 SQ .*
 (85.0 ±0.1 SQ.)
 (85.0 ±0.1 SQ.) 
3.50 †
(88.9)
| 
 | 
 | 2.33 ±0.02* | 
 | 
 | 
 | |
| 
 | 
 | (59.1 ±0.5) | 
 | 
 | 
 | 
 | 
| 
 | 
 | or | † | k1 ±0.02 (±0.5) | 
 | |
| 
 | 
 | 2.04 ±0.02 | 
 | 
 | 
 | |
| 
 | † | (51.7 ±0.5) | 0.20* | or | 0.079† | 
 | 
| Ø 2.76* (Ø 70.0) or | Ø 2.187 (Ø 55.54) | Ø 0.98 (Ø 25.0) | (5.0) | (2.0) | 
 | |
| 
 | 
 | |||||
| 0.35* | 
 | 
 | 
 | |||
| (9.0) | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | Ø 4.13 (Ø 105.0) | MDrive42AC Plus | |
| Ctrg. DIN  | 0.50 † | 
 | 
 | |||
| 
 | 
 | 
 | (12.7) | 
 | 
 | |
| Key DIN  | 
 | 
 | ||
| Dimensions in inches (mm) | ||||
| 
 | 
 | |||
| 
 | Stages | K1 | K1 | |
| 
 | 
 | (Gearbox) | (NEMA Flange) | |
| 
 | 5.73 (145.5) | 5.90 (149.9) | ||
| 
 | 7.07 (179.6) | 7.13 (181.0) | ||
| 
 | 8.41 (213.7) | 8.35 ( 212.0) | ||
Figure B.8: PM105 Planetary Gearbox Specifications for MDrive42AC Plus2
PM105 Gearbox Ratios and Part Numbers
| Planetary | Ratio | Part | 
 | 
| Gearbox | (Rounded) | Number | 
 | 
| 3.71:1 | G1A1 | 
 | |
| 5.18:1 | G1A2 | 
 | |
| 6.75:1 | G1A3 | 
 | |
| 
 | 
 | 
 | 
 | 
| 13.73:1 | G1A4 | 
 | |
| 15.88:1 | G1A5 | 
 | |
| 18.37:1 | G1A6 | 
 | |
| 19.20:1 | G1A7 | 
 | |
| 22.21:1 | G1A8 | 
 | |
| 25.01:1 | G1A9 | 
 | |
| 26.85:1 | G1B1 | 
 | |
| 28.93:1 | G1B2 | 
 | |
| 34.98:1 | G1B3 | 
 | |
| 45.56:1 | G1B4 | 
 | 
| Planetary | Ratio | Part | 
| Gearbox | (Rounded) | Number | 
| 50.89:1 | G1B5 | |
| 58.86:1 | G1B6 | |
| 68.07:1 | G1B7 | |
| 71.16:1 | G1B8 | |
| 78.72:1 | G1B9 | |
| 92.70:1 | G1C1 | |
| 95.18:1 | G1C2 | |
| 99.51:1 | G1C3 | |
| 107.21:1 | G1C4 | |
| 115.08:1 | G1C5 | |
| 123.98:1 | G1C6 | |
| 129.62:1 | G1C7 | |
| 139.14:1 | G1C8 | |
| 149.90:1 | G1C9 | |
| 168.85:1 | G1D1 | |
| 181.25:1 | G1D2 | |
| 195.27:1 | G1D3 | |
| 236.10:1 | G1D4 | |
| 307.55:1 | G1D5 | 
Table B.5: PM105 Planetary Gearbox Ratios, Inertia Moments and Part Numbers
| Appendices |