
CD-U Series Gen III
CD-U系列 III代 · CD-XX-XXX-U-III
Angular Transmission Accuracy
| Ratio | 14 | 17 | 20 | 25 | 32 | 40 |
|---|---|---|---|---|---|---|
| arcsec | arcsec | arcsec | arcsec | arcsec | arcsec | |
| 50 or above | ≤20 | ≤20 | ≤20 | ≤20 | ≤20 | ≤20 |
Hysteresis Loss
| Ratio | 14 | 17 | 20 | 25 | 32 | 40 |
|---|---|---|---|---|---|---|
| arcsec | arcsec | arcsec | arcsec | arcsec | arcsec | |
| 50 | ≤20 | ≤20 | ≤20 | ≤20 | ≤20 | ≤20 |
Max Backlash
| Ratio | 14 | 17 | 20 | 25 | 32 | 40 |
|---|---|---|---|---|---|---|
| arcsec | arcsec | arcsec | arcsec | arcsec | arcsec | |
| 50 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
Stiffness Parameters
| Ratio | Symbol | 14 | 17 | 20 | 25 | 32 | 40 |
|---|---|---|---|---|---|---|---|
| ×10⁴Nm/rad | ×10⁴Nm/rad | ×10⁴Nm/rad | ×10⁴Nm/rad | ×10⁴Nm/rad | ×10⁴Nm/rad | ||
| 50 | K1 | 0.35 | 0.8 | 1.32 | 2.4 | 5.64 | 10.56 |
| K2 | 0.44 | 1.06 | 1.56 | 3.24 | 7.32 | 13.2 | |
| K3 | 0.56 | 1.44 | 2.4 | 4.44 | 10.08 | 18 | |
| 80 or above | K1 | 0.48 | 1.01 | 1.56 | 3.24 | 7.32 | 13.2 |
| K2 | 0.53 | 1.13 | 2.04 | 4.44 | 9.36 | 16.8 | |
| K3 | 0.73 | 1.56 | 3 | 5.64 | 13.2 | 24 |
Performance Parameters
| Model | Ratio | Rated Torque at 2000 r/min Input | Max Torque at Start/Stop | Max Avg Load Torque | Max Instantaneous Torque | Max Input Speed | Avg Input Speed |
|---|---|---|---|---|---|---|---|
| Nm | Nm | Nm | Nm | r/min | r/min | ||
| 14 | 50 | 4.7 | 13 | 5.8 | 25 | 8500 | 3500 |
| 80 | 6.4 | 17 | 8.7 | 36 | |||
| 100 | 6.4 | 20 | 8.7 | 36 | |||
| 17 | 50 | 12 | 24 | 19 | 49 | 7300 | 3500 |
| 80 | 16 | 30 | 20 | 62 | |||
| 100 | 17 | 38 | 28 | 72 | |||
| 120 | 17 | 38 | 28 | 72 | |||
| 20 | 50 | 18 | 40 | 25 | 70 | 6500 | 3500 |
| 80 | 25 | 52 | 34 | 90 | |||
| 100 | 29 | 58 | 35 | 96 | |||
| 120 | 29 | 61 | 35 | 96 | |||
| 160 | 29 | 65 | 35 | 96 | |||
| 25 | 50 | 28 | 70 | 39 | 128 | 5600 | 3500 |
| 80 | 45 | 97 | 61 | 180 | |||
| 100 | 48 | 111 | 76 | 185 | |||
| 120 | 48 | 118 | 76 | 205 | |||
| 160 | 48 | 124 | 76 | 205 | |||
| 32 | 50 | 54 | 152 | 76 | 269 | 4800 | 3500 |
| 80 | 84 | 214 | 118 | 399 | |||
| 100 | 97 | 234 | 152 | 421 | |||
| 120 | 97 | 248 | 152 | 446 | |||
| 160 | 97 | 262 | 152 | 446 |
Efficiency
| Model | 50 | 80 | 100 | 120 | 160 |
|---|---|---|---|---|---|
| 14 | 0.56 | 0.54 | 0.54 | 0.54 | — |
| 17-40 | 0.64 | 0.65 | 0.65 | 0.65 | 0.57 |
Torque Parameters
| Model | Ratio | Starting Torque | Acceleration Start Torque | 2000r/min 20C° 无负载运行转矩 |
|---|---|---|---|---|
| cN·m | cN·m | cN·m | ||
| 14 | 50 | 5.28 | 3.48 | 6.04 |
| 80 | 3.84 | 3.48 | 5.16 | |
| 100 | 3.36 | 4.2 | 4.81 | |
| 17 | 50 | 8.04 | 5.16 | 10.08 |
| 80 | 5.28 | 4.92 | 8.64 | |
| 100 | 4.56 | 5.52 | 8.28 | |
| 120 | 4.32 | 6.12 | 8.04 | |
| 20 | 50 | 10.68 | 6.24 | 17.16 |
| 80 | 6.84 | 6.84 | 14.88 | |
| 100 | 6.12 | 7.2 | 14.4 | |
| 120 | 5.4 | 7.68 | 14.04 | |
| 160 | 4.68 | 8.88 | 13.56 | |
| 25 | 50 | 19.2 | 11.4 | 30.96 |
| 80 | 12 | 12 | 27.24 | |
| 100 | 10.92 | 13.2 | 26.4 | |
| 120 | 9.84 | 14.4 | 25.8 | |
| 160 | 8.64 | 15.6 | 24.96 | |
| 32 | 50 | 38.4 | 22.8 | 62.76 |
| 80 | 26.4 | 25.2 | 55.56 | |
| 100 | 24 | 27.6 | 54 | |
| 120 | 20.4 | 28.8 | 52.92 | |
| 160 | 18 | 36 | 51.36 | |
| 40 | 50 | 66 | 39.6 | 112.8 |
| 80 | 43.2 | 42 | 100.92 | |
| 100 | 38.4 | 45.6 | 98.4 | |
| 120 | 34.8 | 49.2 | 96.6 | |
| 160 | 31.2 | 57.6 | 94.08 |
