Motor-related products｜Transmissions & reducers｜GRAESSNER (Right angle gear box)
EVO GEAR
Handling company: NIDEC DRIVE TECHNOLOGY CORPORATION
Precision right-angle reducer for servo motor
Manufactured by Germany Nidec Graessner
- Features:
- right-angle shaft, thin and compact, high output, high rigidity, rich variation
Product data
Basic information
| Size | EG55、EG75、EG90、EG115 |
|---|---|
| Reduction ratio | 3 / 4 / 5 / 6 / 8 / 10 / 12 / 15 / 16 / 20 / 25 / 28 / 35 / 40 / 50 / 70 / 100 Reduction ratio 3-15: single, reduction ratio 16-100: double (with planetary gear reducer) |
| Nominal output torque | 25 ～ 1300Nm |
| Maximum output torque ＊1 | 38 ～ 1850Nm |
| Emergency stop torque ＊2 | 50 ～ 2750Nm |
| Nominal input speed | 1820 ～ 3800rpm |
| Maximum input speed | 4000 ～ 8000rpm |
| Backlash (Output with solid shaft [L], output with hollow shaft [LSV] ） ＊3 | EG55/EG75: 5 arc-min or less, EG90/EG115: 4 arc-min or less |
| Backlash（Planetary gear and solid shaft at the output PLS & PLT） ＊3 | EG55: 5 arc-min or less, EG75-EG115: 4 arc-min or less |
| Allowable radial load ＊4 | 3300 ～ 40000N |
| Allowable axial load ＊4 | 1650 ～ 30000N |
| Torsional rigidity ＊5 | 2.1～430Nm / arcmin |
| Mounting direction | All direction |
| Output shaft form | Solid shaft, hollow shaft, flange shaft |
| ＊1 | At max.1000 cycles per hour, please consider reducing factor in the other cases. |
| ＊2 | Max.1000 times during the service life of the gearbox |
| ＊3 | At the output, at 2% load or max. 10Nm |
| ＊4 | Resulting force centre of output shaft at output speed 400 min–1 |
| ＊5 | At rated torque without coupling |
