SD Series Helical Compact Planetary Gearbox
- High Precision, High Torque
- Quiet and smooth operation
- Rotating flange
- Rigid housing
- Backlash ≤1-≤7 arcmin
- ≥97% efficiency
- Operating Temp -10° to 90°C
- IP65
- Multiple stage configurations
- Customs available
| Specifications | Node Number | Reduction Ratio | SD064 | SD090 | SD110 | SD140 | SD200 | |
| Rated output torque T2N | Nm | 1 | 4 | 48 | 560 | 1100 | ||
| 5 | 60 | 160 | 330 | 650 | 1200 | |||
| 7 | 50 | 140 | 300 | 550 | 1100 | |||
| 10 | 40 | 100 | 230 | 450 | 900 | |||
| 2 | 20 | 48 | 560 | 1100 | ||||
| 25 | 60 | 160 | 330 | 650 | 1200 | |||
| 35 | 50 | 140 | 300 | 550 | 1100 | |||
| 40 | 48 | 130 | 270 | 560 | 1100 | |||
| 50 | 60 | 160 | 330 | 650 | 1200 | |||
| 70 | 50 | 140 | 300 | 550 | 1100 | |||
| 100 | 40 | 100 | 230 | 450 | 900 | |||
| Emergency stop torque T2NOT2 | Nm | 1,2 | 4~100 | 3 times the rated output torque | ||||
| Rated input speed n1N | rpm | 1,2 | 4~100 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Maximum input speed n1B | rpm | 1,2 | 4~100 | 6000 | 6000 | 6000 | 6000 | 6000 |
| Ultra-precision backhaul precision PO | arcmin | 1 | 4~10 | ≤1 | ≤1 | ≤1 | ≤1 | |
| 2 | 15~100 | One | ≤3 | ≤3 | ≤3 | |||
| Precision backhaul accuracy P1 | arcmin | 1 | 4~10 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| 2 | 15~100 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ||
| Standard return accuracy P2 | arcmin | 1 | 4~10 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 |
| 2 | 15~100 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ||
| Torsional rigidity | Nm/arcmin | 1,2 | 4~100 | 13 | 31 | 82 | 151 | 440 |
| Maximum bending moment M2KB3 | Nm | 1,2 | 4~100 | 125 | 235 | 430 | 1300 | 3064 |
| Allowable axial force F2rB3 | N | 1,2 | 4~100 | 1050 | 2850 | 2990 | 10590 | 16660 |
| Service life | hr | 1,2 | 4~100 | 20000* | ||||
| Efficiency η | % | 1 | 4~10 | ≥97% | ||||
| 2 | 15~100 | ≥94% | ||||||
| Weight | Kg | 1 | 4~10 | 1.2 | 3.0 | 5.6 | 11.9 | 31.6 |
| 2 | 15~100 | 1.6 | 3.7 | 7.3 | 15.9 | 36.9 | ||
| Operating temperature | ℃ | 1,2 | 4~100 | -10℃~+90℃ | ||||
| Lubrication | 1,2 | 4~100 | Synthetic Lubricating Grease (NYOGEL 792D) | |||||
| Ingress protection | 1,2 | 4~100 | IP65 | |||||
| Mounting direction | 1,2 | 4~100 | Any direction | |||||
| The noise level is 1m away (n₁=3000rpm, no load) | dB(A) | 1,2 | 4~100 | ≤58 | ≤60 | ≤63 | ≤65 | ≤67 |
- Moment Of Inertia Of The Reducer
| Specifications | Node Number | Reduction Ratio | SD064 | SD090 | SD110 | SD140 | SD200 | |
| Moment of inertia J₁ | Kg-cm² | 1 | 4 | 0.14 | – | – | 7.54 | 25.03 |
| 5 | 0.13 | 0.47 | 2.71 | 7.42 | 23.29 | |||
| 7 | 0.13 | 0.45 | 2.62 | 7.14 | 22.48 | |||
| 10 | 0.13 | 0.44 | 2.57 | 7.03 | 22.51 | |||
| 2 | 20 | 0.03 | – | – | 2.71 | 7.42 | ||
| 25 | 0.03 | 0.13 | 0.47 | 2.71 | 7.42 | |||
| 25 | 0.03 | 0.13 | 0.47 | 2.71 | 7.42 | |||
| 40 | 0.03 | 0.13 | 0.44 | 2.57 | 7.03 | |||
| 50 | 0.03 | 0.13 | 0.44 | 2.57 | 7.03 | |||
| 70 | 0.03 | 0.13 | 0.44 | 2.57 | 7.03 | |||
| 100 | 0.03 | 0.13 | 0.44 | 2.57 | 7.03 | |||
1. Reduction ratio (i=Nin/Nout)
2. Maximum acceleration torque T2B=60% of T2NOT
3. When the output speed is 100rpm, it acts on the center position of the output shaft.
*Continuous operation, with a service life of 10000 hours.
- Dimensional Drawing

- Dimensional Table (mm)
| Size | SD064 | SD090 | SD110 | SD140 | SD200 |
| D1H7 | 20 | 31.5 | 40 | 50 | 80 |
| D2 | 31.5 | 50 | 63 | 80 | 125 |
| D3h7 | 40 | 63 | 80 | 100 | 160 |
| D4h7 | 64 | 90 | 110 | 140 | 200 |
| D5 | 79 | 109 | 135 | 168 | 233 |
| D6 | 7×M5×0.8P | 7×M6×1P | 11×M6×1P | 11×M8×1.25P | 11×M10×1.5P |
| D7 | 86 | 118 | 145 | 179 | 247 |
| D8H7 | 5 | 6 | 6 | 8 | 10 |
| D9 | 55 | 77 | 90 | 113 | 138 |
| D10 | 8×4.5 | 8×5.5 | 8×5.5 | 12×6.6 | 12×9 |
| D11h7 | 70 | 95 | 120 | 152 | 212 |
| D12 | 63.2 | 89.2 | 109.2 | 139.2 | 199.2 |
| L1 | 8 | 12 | 12 | 12 | 16 |
| L2 | 8 | 13.5 | 13.5 | 17 | 22.5 |
| L3 | 3 | 6 | 6 | 9 | 8 |
| L4 | 19.5 | 30 | 29 | 38 | 50 |
| L5 | 7 | 10 | 10 | 14.6 | 15 |
| L6 | 4 | 7 | 8 | 10 | 12 |
| L7 | 7.7 | 8 | 10 | 12 | 15 |
| L8 | 28.5 | 27 | 37 | 62 | 69.5 |
| L9 | 6 | 7 | 7 | 7 | 10 |
| L10 | 0.5 | 1 | 1 | 1 | 1 |
| C14 | 70 | 100 | 130 | 165 | 215 |
| C24 | M5×0.8P | M6×1P | M8×1.25P | M10×1.5P | M12×1.75P |
| C34 | *≤14/≤16 | ≤19/≤24 | ≤32 | ≤38 | ≤48 |
| C44 | 34 | 40 | 50 | 60 | 85 |
| C54G6 | 50 | 80 | 110 | 130 | 180 |
| C64 | 8 | 4 | 5 | 9 | 6 |
| C74 | 60 | 90 | 115 | 142 | 190 |
| C84 | 19 | 17 | 19.5 | 22.5 | 29 |
| C94 | 82.5 | 99.5 | 121.5 | 151 | 199.5 |
| C104 | 13.5 | 10.75 | 13 | 15 | 20.75 |
| OD | 66×2 | 90×3 | 110×3 | 145×3 | 200×5 |
*SD060 5,10 offers optional C3 ≤ 16 reduction ratio.
- Dimensional Drawing
- Dimensional Table
| Size | SD064 | SD090 | SD110 | SD140 | SD200 |
| D1H7 | 20 | 31.5 | 40 | 50 | 80 |
| D2 | 31.5 | 50 | 63 | 80 | 125 |
| D3h7 | 40 | 63 | 80 | 100 | 160 |
| D4h7 | 64 | 90 | 110 | 140 | 200 |
| D5 | 79 | 109 | 135 | 168 | 233 |
| D6 | 7×M5×0.8P | 7×M6×1P | 11×M6×1P | 11×M8×1.25P | 11×M10×1.5P |
| D7 | 86 | 118 | 145 | 179 | 247 |
| D8H7 | 5 | 6 | 6 | 8 | 10 |
| D9 | 45.5 | 53.4 | 77 | 102 | 125 |
| D10 | 8×4.5 | 8×5.5 | 8×5.5 | 12×6.6 | 12×9 |
| D11h7 | 70 | 95 | 120 | 152 | 212 |
| D12 | 63.2 | 89.2 | 109.2 | 139.2 | 199.2 |
| L1 | 8 | 12 | 12 | 12 | 16 |
| L2 | 8 | 13.5 | 13.5 | 17 | 22.5 |
| L3 | 3 | 6 | 6 | 6 | 8 |
| L4 | 19.5 | 30 | 29 | 38 | 50 |
| L5 | 7 | 10 | 10 | 14.6 | 15 |
| L6 | 4 | 7 | 8 | 10 | 12 |
| L7 | 7.7 | 8 | 10 | 12 | 15 |
| L8 | 65 | 60 | 87.5 | 110 | 132.5 |
| L9 | 6 | 7 | 7 | 7 | 10 |
| L10 | 0.5 | 1 | 1 | 1 | 1 |
| C1⁵ | 46 | 70 | 100 | 130 | 165 |
| C2⁵ | M4×0.7P | M5×0.8P | M6×1P | M8×1.25P | M10×1.5P |
| C3⁵ | *≤11/≤12 | ≤14/≤15.875/≤16 | ≤19/≤24 | ≤32 | ≤38 |
| C4⁵ | 30 | 34 | 40 | 50 | 60 |
| C5⁵G6 | 30 | 50 | 80 | 110 | 130 |
| C6⁵ | 3.5 | 8 | 4 | 5 | 6 |
| C7⁵ | 48 | 60 | 90 | 115 | 142 |
| C8⁵ | 19.5 | 19 | 17 | 19.5 | 22.5 |
| C9⁵ | 108 | 134 | 160 | 204 | 248 |
| C10⁵ | 13.25 | 13.5 | 10.75 | 13 | 15 |
| OD | 66×2 | 90×3 | 110×3 | 145×3 | 200×5 |
*SD060 5,10 offers optional C3 ≤ 16 reduction ratio.