Precision Reducers
SH SERIES
- 低バックラッシ
- 高い位置精度と高精度再現性
- コンパクトなデザイン
- 高トルク
- 静かな動作
- 低メンテナンス
APPLICATION AREAS
- ロボット工学
- ファクトリーオートメーション
- 航空宇宙
- 半導体
- 医学
- 光学機械
1 | Series Name | C: Cup type S: Silk hat |
2 | Torque | F: Normal G: High torque D: Compact |
3 | Number | 14 17 20 25 32 |
4 | Ratio | 050: 1/50 080: 1/80 100: 1/100 120: 1/120 160: 1/60 |
5 | Type | C: Component U: Unit S: Simple unit |
6 | Input option | H: Hollow J: Input shaft N: Normal |
7 | Special type |
Coding example
Specifications
Component Cup Type
No. | 14 | 17 | 20 | 25 | 32 | ||||||||||||||
Ratio | 50 | 80 | 100 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 |
Rated torque | 7 | 9 | 9 | 21 | 26 | 28 | 28 | 33 | 40 | 47 | 47 | 51 | 66 | 70 | 70 | 89 | 122 | 142 | 142 |
Allowable torque | 23 | 27 | 32 | 44 | 50 | 63 | 63 | 73 | 83 | 96 | 96 | 127 | 142 | 163 | 163 | 253 | 316 | 346 | 346 |
Maximum torque | 46 | 55 | 63 | 91 | 101 | 129 | 129 | 127 | 149 | 172 | 172 | 242 | 266 | 295 | 295 | 447 | 590 | 673 | 673 |
Transmission angular accuracy |
2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Hysteresis loss | 2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
Rated input rotational speed (rpm) |
3,000 | 3,000 | 3,000 | 3,000 | 3,000 | ||||||||||||||
Permissible max. input rotational speed |
8,500 | 7,300 | 6,500 | 5,600 | 4,800 | ||||||||||||||
Inertia moment (x10-4kgm2) |
0.038 | 0.085 | 0.207 | 0.544 | 1.630 | ||||||||||||||
Weight (kg) | 0.10 | 0.20 | 0.26 | 2.43 | 0.91 |
Unit Cup Type
No. | 14 | 17 | 20 | 25 | 32 | ||||||||||||||
Ratio | 50 | 80 | 100 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 |
Rated torque | 7 | 9 | 9 | 21 | 26 | 28 | 28 | 33 | 40 | 47 | 47 | 51 | 66 | 70 | 70 | 89 | 122 | 142 | 142 |
Allowable torque | 23 | 27 | 32 | 44 | 50 | 63 | 63 | 73 | 83 | 96 | 96 | 127 | 142 | 163 | 163 | 253 | 316 | 346 | 346 |
Maximum torque | 46 | 55 | 63 | 91 | 101 | 129 | 129 | 127 | 149 | 172 | 172 | 242 | 266 | 295 | 295 | 447 | 590 | 673 | 673 |
Transmission angular accuracy |
2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Hysteresis loss | 2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
Rated input rotational speed (rpm) |
3,000 | 3,000 | 3,000 | 3,000 | 3,000 | ||||||||||||||
Permissible max. input rotational speed |
8,500 | 7,300 | 6,500 | 5,600 | 4,800 | ||||||||||||||
Inertia moment (x10-4kgm2) |
0.037 | 0.085 | 0.207 | 0.544 | 1.630 | ||||||||||||||
Weight (kg) | 0.50 | 0.68 | 0.95 | 1.5 | 3.3 |
Unit Silk Hat Hollow Shaft Type
No. | 14 | 17 | 20 | 25 | 32 | ||||||||||||||
Ratio | 50 | 80 | 100 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 |
Rated torque | 7 | 9 | 9 | 21 | 26 | 28 | 28 | 33 | 40 | 47 | 47 | 51 | 66 | 70 | 70 | 89 | 122 | 142 | 142 |
Allowable torque | 23 | 27 | 32 | 44 | 50 | 63 | 63 | 73 | 83 | 96 | 96 | 127 | 142 | 163 | 163 | 253 | 316 | 346 | 346 |
Maximum torque | 46 | 55 | 63 | 91 | 101 | 129 | 129 | 127 | 149 | 172 | 172 | 242 | 266 | 295 | 295 | 447 | 590 | 673 | 673 |
Transmission angular accuracy |
2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Hysteresis loss | 2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
Rated input rotational speed (rpm) |
3,000 | 3,000 | 3,000 | 3,000 | 3,000 | ||||||||||||||
Permissible max. input rotational speed |
8,500 | 7,300 | 6,500 | 5,600 | 4,800 | ||||||||||||||
Inertia moment (x10-4kgm2) |
0.103 | 0.230 | 0.460 | 1.240 | 3.180 | ||||||||||||||
Weight (kg) | 0.57 | 0.79 | 1.1 | 1.7 | 3.4 |
Simple Unit Silk Hat Type
No. | 14 | 17 | 20 | 25 | 32 | ||||||||||||||
Ratio | 50 | 80 | 100 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 |
Rated torque | 7 | 9 | 9 | 21 | 26 | 28 | 28 | 33 | 40 | 47 | 47 | 51 | 66 | 70 | 70 | 89 | 122 | 142 | 142 |
Allowable torque | 23 | 27 | 32 | 44 | 50 | 63 | 63 | 73 | 83 | 96 | 96 | 127 | 142 | 163 | 163 | 253 | 316 | 346 | 346 |
Maximum torque | 46 | 55 | 63 | 91 | 101 | 129 | 129 | 127 | 149 | 172 | 172 | 242 | 266 | 295 | 295 | 447 | 590 | 673 | 673 |
Transmission
angular accuracy |
2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Hysteresis loss | 2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
Rated input
rotational speed (rpm) |
3,000 | 3,000 | 3,000 | 3,000 | 3,000 | ||||||||||||||
Permissible max.
input rotational speed |
8,500 | 7,300 | 6,500 | 5,600 | 4,800 | ||||||||||||||
Inertia moment
(x10-4kgm2) |
0.039 | 0.087 | 0.209 | 0.549 | 1.650 | ||||||||||||||
Weight (kg) | 0.39 | 0.55 | 0.79 | 1.3 | 2.7 |
Unit Silk Hat Shaft Input Type
No. | 14 | 17 | 20 | 25 | 32 | ||||||||||||||
Ratio | 50 | 80 | 100 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 | 50 | 80 | 100 | 120 |
Rated torque | 7 | 9 | 9 | 21 | 26 | 28 | 28 | 33 | 40 | 47 | 47 | 51 | 66 | 70 | 70 | 89 | 122 | 142 | 142 |
Allowable torque | 23 | 27 | 32 | 44 | 50 | 63 | 63 | 73 | 83 | 96 | 96 | 127 | 142 | 163 | 163 | 253 | 316 | 346 | 346 |
Maximum torque | 46 | 55 | 63 | 91 | 101 | 129 | 129 | 127 | 149 | 172 | 172 | 242 | 266 | 295 | 295 | 447 | 590 | 673 | 673 |
Transmission angular accuracy |
2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Hysteresis loss | 2.0 | 1.5 | 1.5 | 2.0 | 1.5 | 1.5 | 1.5 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
Rated input rotational speed (rpm) |
3,000 | 3,000 | 3,000 | 3,000 | 3,000 | ||||||||||||||
Permissible max. input rotational speed |
8,500 | 7,300 | 6,500 | 5,600 | 4,800 | ||||||||||||||
Inertia moment (x10-4kgm2) |
0.037 | 0.089 | 0.208 | 0.554 | 1.740 | ||||||||||||||
Weight (kg) | 0.48 | 0.69 | 1.0 | 1.6 | 3.2 |
Build
Operating principle
フレックススプラインの歯は上下でC/Sの歯と噛み合い、左右では完全に分離されています。
INPUT SHAFTを左(CCW)に回すとF/Sが弾性変形しC/Sの歯と噛み合い右(CW)に移動します。
C/Sが180°CCW方向に回転すると、F/Sの1歯がCW方向に移動します。