Motor-related products｜Transmissions & reducers｜GRAESSNER (Right angle gear box)
DYNA GEAR
Handling company: NIDEC DRIVE TECHNOLOGY CORPORATION
Servo right-angle gearbox
Manufactured by Germany Nidec Graessner
- Features:
- right-angle shaft, high-precision, thin and compact, high output, high rigidity, rich variation
Product data
Basic information
| Size | D37、D55、D75、D90、D115、D130、D140、D160、D190 |
|---|---|
| Reduction ratio | 3 / 4 / 5 / 6 / 8 / 10 / 12 / 15 / 16 / 18 / 24 / 30 / 32 / 40 / 50 / 60 / 64 / 80 / 100 Reduction ratio 3-15: single, reduction ratio 16-100: double (with planetary gear reducer) |
| Nominal output torque | 15 ～ 1440Nm |
| Maximum output torque ＊1 | 22 ～ 2160Nm |
| Emergency stop torque ＊2 | 30 ～ 2880Nm |
| Nominal input speed | 550 ～ 4500rpm |
| Maximum input speed | 4500 ～ 8000rpm |
| Standard backlash reduction ratio 3-15＊3 | D37-D75: 5 arc-min or less, D90-D190: 4 arc-min or less |
| High-precision backlash reduction ratio 3-15＊3 | D75: 3 arc-min or less, D90-D190: 2 arc-min or less |
| Standard backlash reduction ratio 16-100＊3 | D55HR, D75HR: 7 arc-min or less, D90HR-D190HR: 6 arc-min or less |
| High-precision backlash reduction ratio 16-100＊3 | D55HR, D75HR: 5 arc-min or less, D90HR-D190HR: 3 arc-min or less |
| Allowable radial load ＊4 | 2200 ～ 22500N |
| Allowable axial load ＊4 | 1100 ～ 11250N |
| Torsional rigidity ＊5 | 1.3 ～ 126Nm / arcmin |
| Mounting direction | All direction |
| Output shaft form | Solid shaft, Dual 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 |
