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Standard Type A
Open Type: Simple Unit
WPS-□-□-SN
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 | 7 | 23 | 46 | 3000 | 8500 | 7000 |
| 35 | 80 | 9 | 27 | 55 | 3000 | 8500 | 7000 |
| 35 | 100 | 9 | 32 | 63 | 3000 | 8500 | 7000 |
| 42 | 50 | 21 | 44 | 91 | 3000 | 7300 | 7000 |
| 42 | 80 | 26 | 50 | 102 | 3000 | 7300 | 7000 |
| 42 | 100 | 28 | 63 | 129 | 3000 | 7300 | 7000 |
| 42 | 120 | 28 | 63 | 129 | 3000 | 7300 | 7000 |
| 50 | 50 | 33 | 73 | 127 | 3000 | 6500 | 7000 |
| 50 | 80 | 40 | 86 | 149 | 3000 | 6500 | 7000 |
| 50 | 100 | 47 | 96 | 172 | 3000 | 6500 | 7000 |
| 50 | 120 | 47 | 96 | 172 | 3000 | 6500 | 7000 |
| 50 | 160 | 47 | 96 | 172 | 3000 | 6500 | 7000 |
| 63 | 50 | 51 | 127 | 242 | 3000 | 5600 | 7000 |
| 63 | 80 | 66 | 142 | 266 | 3000 | 5600 | 7000 |
| 63 | 100 | 70 | 163 | 295 | 3000 | 5600 | 7000 |
| 63 | 120 | 70 | 163 | 295 | 3000 | 5600 | 7000 |
| 63 | 160 | 70 | 163 | 295 | 3000 | 5600 | 7000 |
| 80 | 50 | 89 | 253 | 447 | 3000 | 4800 | 7000 |
| 80 | 80 | 122 | 316 | 590 | 3000 | 4800 | 7000 |
| 80 | 100 | 142 | 346 | 673 | 3000 | 4800 | 7000 |
| 80 | 120 | 142 | 346 | 673 | 3000 | 4800 | 7000 |
| 80 | 160 | 142 | 346 | 673 | 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-□-□-SN Dimensions
| Frame Size | Weight Kg | Moment of Inertia x10-4kgm² |
| 35 | 0.39 | 0.0362 |
| 42 | 0.55 | 0.087 |
| 50 | 0.79 | 0.209 |
| 63 | 1.3 | 0.549 |
| 80 | 2.7 | 1.65 |
[mm]
| Frame Size | LA | LC | LE | LF | LG | LH | LJ | LM | SG | SH | SL | W | T | SU | SA | SB |
| 35 | 44 | 50 | 28.5 | 23.5 | 6 | 7 | 14.1 | 5 | 15.8 | 6 | 18.5 | – | – | 2.5 | 64 | 48 |
| 42 | 54 | 60 | 32.5 | 26.5 | 6.5 | 7.5 | 16 | 6 | 15.8 | 8 | 20.7 | – | – | 3 | 74 | 60 |
| 50 | 62 | 70 | 33.5 | 29 | 7.5 | 8.5 | 17.5 | 4.5 | 24.8 | 12 | 21.5 | 4 | 13.8 | – | 84 | 70 |
| 63 | 77 | 85 | 37 | 34 | 10 | 12 | 18.7 | 3 | 27.8 | 14 | 21.6 | 5 | 16.3 | – | 102 | 88 |
| 80 | 100 | 110 | 44 | 42 | 14 | 15 | 23.4 | 2 | 27.8 | 14 | 23.6 | 5 | 16.3 | – | 132 | 114 |
| Frame Size | SC | SD | M | ST | CA | CY | CZ | CV | CW | N | LT |
| 35 | 2.4 | 70 | 8 | 3.5 | C0.3 | 1 | 38 | 1.6 | 31 | 8 | M3 X 5, ∅ 3.5 X 6 |
| 42 | 3 | 80 | 12 | 3.5 | C0.3 | 1 | 45 | 2 | 37 | 16 | M3 X 6, ∅ 3.5 X 6.5 |
| 50 | 3 | 90 | 12 | 3.5 | C0.3 | 1.5 | 53 | 2 | 44 | 16 | M3 X 6, ∅ 3.5 X 7.5 |
| 63 | 3.3 | 110 | 12 | 4.5 | C0.3 | 1.5 | 66 | 2 | 56 | 16 | M4 X 7, ∅ 4.5 X 10 |
| 80 | 3.6 | 142 | 12 | 5.5 | C0.5 | 1.5 | 89 | 2 | 72 | 16 | M5 X 8, ∅ 5.5 X 14 |
- For details in the input section, please check the drawings.
- Inner dimensions of CV, CW, CY, CZ are recommended dimensions.