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Flat Type D
Closed Type: Component
WPC-□-□-CD
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.
Closed Cup: Components
WPC-□-□-CN, WPC-□-□-CF Dimensions
| Frame Size | Weight Kg | Moment of Inertia x10-4kgm² |
| 35 | 0.062 | 0.0226 |
| 42 | 0.10 | 0.0565 |
| 50 | 0.16 | 0.113 |
| 63 | 0.26 | 0.342 |
| 80 | 0.57 | 1.18 |
| Frame Size | LA | LB | LE | LF | LG | LH | LJ | LK | N | LU | LW | LT |
| 35 | 44 | 50 | 11 | 6.5 | 4,5 | 1.4 | – | 0.3 | 6 | 3.5 | – | M3 |
| 42 | 54 | 60 | 12,5 | 7.5 | 5 | 1.7 | – | 0.3 | 8 | 3.5 | – | M3 |
| 50 | 62 | 70 | 14 | 8 | 6 | 2 | 3.3 | 0.3 | 12 | 3.5 | 6.5 | M3 |
| 63 | 75 | 85 | 17 | 10 | 7 | 2 | 3.3 | 0.4 | 12 | 3.5 | 6.5 | M3 |
| 80 | 100 | 110 | 22 | 13 | 9 | 2.5 | 4.4 | 0.5 | 12 | 4.5 | 8 | M4 |
| Frame Size | SA | SB | SC | SD | SE | SF | CX | CY | CZ | M | ST | SU |
| 35 | 17 | 11 | 23.5 | 11 | 17 | 4 | 6.5 | 1 | 38 | 8 | 3.5 | M3 |
| 42 | 19.5 | 11 | 27 | 15 | 21 | 5 | 7.5 | 1 | 45 | 8 | 4.5 | M3 |
| 50 | 24 | 16 | 32 | 20 | 26 | 5.2 | 8 | 1.5 | 53 | 8 | 4.5 | M3 |
| 63 | 30 | 20 | 40 | 24 | 30 | 6.3 | 10 | 1.5 | 66 | 8 | 5.5 | M3 |
| 80 | 41 | 30 | 52 | 32 | 40 | 8.6 | 13 | 2 | 86 | 10 | 6.5 | M4 |
- Inner dimensions of CX, CY, CZ are recommended dimensions.