Request Quote
Request a quote from Nidec Drive Technology America Corporation.
Flat Type D
Open Type: Simple Unit
WPS-□-□-SD
The Next Generation Nidec FLEXWAVE – proving to be the superior choice for the next generation drive mechanisms in Robotics, Machine Tool, Medical Equipment, Semiconductor Manufacturing, Satellite Communications and Assembly Automation applications.
Technical Data
* For code details, check Dimensions Table
Ratio Matrix Availability
| Frame Size | 50 Reduction Ratio | 80 Reduction Ratio | 100 Reduction Ratio | 120 Reduction Ratio | 160 Reduction Ratio |
| 35 | ✔ | ✔ | ✔ | ✔ | ❌ |
| 42 | ✔ | ✔ | ✔ | ✔ | ✔ |
| 50 | ✔ | ✔ | ✔ | ✔ | ✔ |
| 63 | ✔ | ✔ | ✔ | ✔ | ✔ |
| 80 | ✔ | ✔ | ✔ | ✔ | ✔ |
Reducer Specifications
| Frame Size | Ratio R*1 | Nominal Output Torque *2 [Nm] | Maximum Output Torque *3 [Nm] | Emergency Stop Torque *4 [Nm] | Nominal Input Speed *5 [r/min) | Maximum Input Speed *6 [r/min) | Life *7 [hours] |
| 35 | 50 | 3.7 | 12 | 24 | 3000 | 8500 | 7000 |
| 35 | 80 | 5.4 | 16 | 29 | 3000 | 8500 | 7000 |
| 35 | 100 | 5.4 | 19 | 31 | 3000 | 8500 | 7000 |
| 42 | 50 | 11 | 23 | 48 | 3000 | 7300 | 7000 |
| 42 | 80 | 15 | 29 | 52 | 3000 | 7300 | 7000 |
| 42 | 100 | 16 | 37 | 55 | 3000 | 7300 | 7000 |
| 42 | 120 | 16 | 37 | 55 | 3000 | 7300 | 7000 |
| 50 | 50 | 17 | 39 | 69 | 3000 | 6500 | 7000 |
| 50 | 80 | 24 | 51 | 75 | 3000 | 6500 | 7000 |
| 50 | 100 | 28 | 57 | 76 | 3000 | 6500 | 7000 |
| 50 | 120 | 28 | 57 | 76 | 3000 | 6500 | 7000 |
| 63 | 50 | 27 | 96 | 127 | 5600 | 7000 | |
| 63 | 80 | 44 | 96 | 147 | 3000 | 5600 | 7000 |
| 63 | 100 | 47 | 110 | 152 | 3000 | 5600 | 7000 |
| 63 | 120 | 47 | 110 | 152 | 3000 | 5600 | 7000 |
| 80 | 05 | 53 | 151 | 268 | 3000 | 4800 | |
| 80 | 80 | 82 | 212 | 334 | 3000 | 4800 | 7000 |
| 80 | 100 | 98 | 233 | 359 | 3000 | 4800 | 7000 |
| 80 | 120 | 96 | 233 | 359 | 3000 | 4800 | 7000 |
- Reduction ratio is to be calculated by the formula in the previous page, using R value in this table.
- The maximum allowable value at the input rotation speed of 2000r/min
- The maximum torque when starting and stopping.
- The maximum torque when it receives shock.
- The maximum average input speed.
- The maximum input speed.
- The life time at the input rotation speed of 2000 r/min and nominal output torque.
Open Type: Simple Unit
WPS-□-□-SD Dimensions
| Frame Size | Weight Kg | Moment of Inertia x10-4kgm² |
| 35 | 0.31 | 0.0233 |
| 42 | 0.43 | 0.0578 |
| 50 | 0.54 | 0.114 |
| 63 | 93 | 0.347 |
| 80 | 2.0 | 1.20 |
| Size | O-ring |
| 35 | 38.0 X 0.8 |
| 42 | 45.0 X 0.8 |
| 50 | 55.0 X 1.2 |
| 63 | 68.0 X 1.2 |
| 80 | 86.0 X 1.2 |
[mm]
| Frame Size | LA | LB | LC | LD | LE | LF | LG | LH | LI | N | LT |
| 35 | 43 | 70 | 50 | 49 | 17.5 | 15.5 | 2.4 | 2 | 15.7 | 8 | M3 X 4.5 |
| 42 | 52 | 80 | 61 | 59 | 18.5 | 16.5 | 3 | 2 | 16.9 | 12 | M3 X 4.5 |
| 50 | 61.4 | 90 | 71 | 69 | 19 | 17 | 3 | 2 | 17.8 | 12 | M3 X 4.5 |
| 63 | 76 | 110 | 88 | 84 | 22 | 20 | 3.3 | 2 | 21.6 | 12 | M4 X 6 |
| 80 | 99 | 142 | 114 | 110 | 27.9 | 23.6 | 3.6 | 4.3 | 27.3 | 12 | M5 X 8 |
| Frame Size | SA | SB | SC | SF | CA | CY | CZ | CV | CW | M | ST | SU |
| 35 | 64 | 11 | 17 | 4 | 0.3 | 1 | 36.5 | 1.6 | 31 | 8 | 3.5 | M3 |
| 42 | 74 | 15 | 21 | 5 | 0.3 | 1 | 43.5 | 2 | 37 | 12 | 3.5 | M3 |
| 50 | 84 | 20 | 26 | 5.2 | 0.3 | 1.5 | 53 | 2 | 44 | 12 | 3.5 | M3 |
| 63 | 102 | 24 | 30 | 6.3 | 0.3 | 1.5 | 66 | 2 | 56 | 12 | 4.5 | M3 |
| 80 | 132 | 32 | 40 | 8.6 | 0.5 | 2 | 84 | 2 | 72 | 12 | 5.5 | M4 |