Drive Selection: Solution Details
Drive System: 3890H036CR + 44/1 531:1
Results of the Load Calculation
| Load current | 388,11 | mA |
| Load voltage | 21,79 | V |
| Motor winding temperature | 32,97 | °C |
| Motor housing temperature | 32,74 | °C |
| Required motor torque | 14,4 | mNm |
| Required motor speed | 3.185,05 | 1/min |
| Output power | 2,44 | W |
| Efficiency (over all) | 28,89 | % |
Overall Dimensions
| Diameter | 44 | mm |
| Length | 198,6 | mm |
| Mass | 1.390 | g |
Operating Area
Characteristic curves
Motor Characteristic Data
(3890H036CR)| Nominal voltage | 36 | V |
| Terminal resistance | 780 | mΩ |
| Torque constant | 63,65 | mNm/A |
| No load speed | 5.400 | 1/min |
| Stall torque | 2,89 | Nm |
| Speed constant | 150 | 1/min/V |
| Rotor inductance | 0,24 | mH |
| Slope of n-M curve | 1,8 | 1/min/mNm |
| Rotor inertia | 171 | gcm² |
| Mechanical time constant | 3,3 | ms |
| RTH2 Reduction | 30 | % |
| Efficiency max. | 87 | % |
Gearhead Characteristic Data
(44/1 531:1)| Housing material | metal | |
| Geartrain material | metal | |
| Backlash at no load | 1 | ° |
| Bearings on output shaft | ball bearings, preloaded | |
| Shaft load, max. radial | 400 | N |
| Shaft load, max. axial | 350 | N |
| Shaft press fit force, max. | 500 | N |
| Number of gear stages | 4 | |
| Reduction ratio | 531 | :1 |
| Calculated reduction | 530.8416 | :1 |
| Continuous torque | 16 | Nm |
| Mass | 840 | g |
| Efficiency, max. | 65 | % |
| Gearshaft diameter | 10 | mm |
| Geahead diameter | 44 | mm |
Motor and Gearhead Preselection (optional)
| Motor series | All |
| Gear series | All |
Global settings
| Ambient temperature | 22 | °C |
| Available diameter | 100 | mm |
| Available length | 400 | mm |
| Available supply voltage | 75 | V |
Advanced settings
| Available current | 1 | A |
| Efficiency, min. | 10 | % |
| RTH2 Reduction | Default of motor. See info. | i |
Your entries
| Load transmission | Gear reduction | |
| Required load speed | 1 | 1/min |
| Required load torque | 21 | Nm |
| Reduction ratio i0 | 6 | :1 |
| Efficiency, max. | 90 | % |