SYCG-Ⅰ Series Harmonic Drive
Basic Properties
Place of Origin:
CHINA
Brand Name:
SENINTER
Certification:
CE ROHS
Model Number:
SYCG-Ⅰ
Product Summary
Composition The SYCG-Ⅰ Series consists of three basic components: Flexspline, Circular Spline, and Wave Generator. The flexspline features a standard cup-type structure. The input shaft directly mates with the inner bore of the wave generator and is connected via a parallel key or set screw. ...
Product Details
Ratio:
50/80/100/120/160
Product Description
Dimensional Drawings

Specifications & Performance
| model symbol |
14 | 17 | 20 | 25 | 32 | 40 |
| ∅A h6 | 50 | 60 | 70 | 85 | 110 | 135 |
| B | 18.5 | 20.7 | 21.5 | 21.6 | 23.6 | 29.7 |
| C | 6 | 6.5 | 7.5 | 10 | 14 | 17 |
| D | - | - | 4 | 6 | 7 | 7 |
| ∅E | - | - | 3.5 | 4.5 | 5.5 | 6.6 |
| F | C0.3 | C0.4 | C0.4 | C0.4 | C0.4 | C0.4 |
| ∅G h6 | 38 | 48 | 54 | 67 | 90 | 110 |
| ∅H | 23 | 27.2 | 32 | 40 | 52 | 64 |
| ∅I H6 | 11 | 10 | 16 | 20 | 26 | 32 |
| J | 2.4 | 3 | 3 | 3 | 3.2 | 4.1 |
| K | 28.6±0.2 | 32.2±0.2 | 33.5±0.2 | 37.2±0.2 | 44±0.2 | 53±0.2 |
| L1 | 17.5 | 20 | 21.5 | 24 | 28 | 34 |
| L2 | 11.1 | 12.2 | 12 | 13.2 | 16 | 19 |
| M | 2 | 2.5 | 3 | 3 | 3 | 4 |
| ∅N | 14 | 18 | 21 | 26 | 26 | 32 |
| O | 0.4 | 0.3 | 0.1 | 2.1 | 2.5 | 3.3 |
| P | 8 | 16 | 16 | 16 | 16 | 16 |
| ∅Q | 3.5 | 3.4 | 3.5 | 4.5 | 5.5 | 6.6 |
| R | 6 | 6 | 8 | 8 | 8 | 8 |
| ∅S | 4.5 | 5.5 | 5.5 | 6.6 | 9 | 11 |
| T(PCD) | 17 | 19 | 24 | 30 | 40 | 50 |
| U(PCD) | 44 | 54 | 62 | 75 | 100 | 120 |
| Vc | M3 | M3 | M3 | M4 | M5 | M6 |
| Vf | M3 | M3 | M3 | M4 | M5 | M6 |
| ∅W | 6 | 8 | 11 | 14 | 14 | 14 |
| ∅W | 8 | 10 | 13 | 15 | 15 | 15 |
| XJS9 | - | - | 4 | 5 | 5 | 5 |
| Y | - | - | 12.8 | 16.3 | 16.3 | 16.3 |
| ∅Z1 | 0.25 | 0.2 | 0.25 | 0.25 | 0.25 | 0.25 |
| ∅Z2 | 0.25 | 0.25 | 0.25 | 0.3 | 0.5 | 0.25 |
| ∅a | 38 | 45 | 53 | 66 | 86 | 106 |
| b | 17.1 | 19 | 20.5 | 23 | 26.8 | 33 |
| c | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 |
| Cd1 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 |
| Cd2 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 |
| Cd3 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| e | 2.5 | 3 | - | - | - | - |
| f | M3X4 | M3X6 | - | - | - | - |
| weight(kg) | 0.1 | 0.17 | 0.26 | 0.43 | 0.91 | 1.8 |
| Model | Ratio | Rated Torque @ 2000 r/min (Nm) | Max Accel/Decel Torque (Nm) | Avg. Load Torque Max (Nm) | Instant Max Torque (Nm) | Max Input Speed (r/min) | Avg. Input Speed (r/min) | Backlash (arc sec) ≤ | Transmission Error (arc sec) ≤ |
| 14 | 50 | 7 | 23 | 9 | 46 | 8000 | 3500 | 20 | 90 |
| 14 | 80 | 10 | 30 | 14 | 51 | 8000 | 3500 | 20 | 90 |
| 14 | 100 | 10 | 36 | 14 | 70 | 8000 | 3500 | 10 | 90 |
| 14 | 120 | 10 | 36 | 14 | 70 | 8000 | 3500 | 10 | 90 |
| 17 | 50 | 21 | 44 | 34 | 91 | 7000 | 3500 | 20 | 90 |
| 17 | 80 | 29 | 56 | 35 | 113 | 7000 | 3500 | 20 | 90 |
| 17 | 100 | 31 | 70 | 51 | 143 | 7000 | 3500 | 10 | 90 |
| 17 | 120 | 31 | 70 | 51 | 112 | 7000 | 3500 | 10 | 90 |
| 20 | 50 | 33 | 73 | 44 | 127 | 6000 | 3500 | 20 | 60 |
| 20 | 80 | 44 | 96 | 61 | 165 | 6000 | 3500 | 20 | 60 |
| 20 | 100 | 52 | 107 | 64 | 191 | 6000 | 3500 | 10 | 60 |
| 20 | 120 | 52 | 113 | 64 | 191 | 6000 | 3500 | 10 | 60 |
| 20 | 160 | 52 | 120 | 64 | 191 | 6000 | 3500 | 10 | 60 |
| 25 | 50 | 51 | 127 | 72 | 242 | 5500 | 3500 | 20 | 60 |
| 25 | 80 | 82 | 178 | 113 | 332 | 5500 | 3500 | 20 | 60 |
| 25 | 100 | 87 | 204 | 140 | 369 | 5500 | 3500 | 10 | 60 |
| 25 | 120 | 87 | 217 | 140 | 395 | 5500 | 3500 | 10 | 60 |
| 25 | 160 | 87 | 229 | 140 | 408 | 5500 | 3500 | 10 | 60 |
| 32 | 50 | 99 | 281 | 140 | 497 | 4500 | 3500 | 20 | 60 |
| 32 | 80 | 153 | 395 | 217 | 738 | 4500 | 3500 | 10 | 60 |
| 32 | 100 | 178 | 433 | 281 | 841 | 4500 | 3500 | 10 | 60 |
| 32 | 120 | 178 | 459 | 281 | 892 | 4500 | 3500 | 10 | 60 |
| 32 | 160 | 178 | 484 | 281 | 892 | 4500 | 3500 | 10 | 60 |
| 40 | 50 | 178 | 523 | 255 | 892 | 4000 | 3000 | 10 | 60 |
| 40 | 80 | 268 | 675 | 369 | 1270 | 4000 | 3000 | 10 | 60 |
| 40 | 100 | 345 | 738 | 484 | 1400 | 4000 | 3000 | 10 | 60 |
| 40 | 120 | 382 | 802 | 586 | 1530 | 4000 | 3000 | 10 | 60 |
| 40 | 160 | 382 | 841 | 586 | 1530 | 4000 | 3000 | 10 | 60 |
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