RedCat Motors
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| Item | Specifications |
|---|---|
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤250N |
| Max. Shaft Axial Load | ≤100N |
| Radial Play of Shaft (near to Flange) | ≤0.08m |
| Axial Play of Shaft | ≤0.4mm |
| Backlash at No-load | ≤2.5° |
| Reduction ratio | 3.6 / 4.25 | 13 / 15 / 18 / 23 | 47 / 55 / 65 / 77 / 121 | 154 / 187 / 220 / 260 / 307 |
|---|---|---|---|---|
| Number of gear trains | 1 | 2 | 3 | 4 |
| L2 Length (mm) | 34.8 | 49.5 | 60.8 | 71.9 |
| Max. rated torque (N.m) | 3 | 12 | 24 | 30 |
| Short time permissible torque (N.m) | 9 | 36 | 72 | 90 |
| Efficiency (%) | 90% | 81% | 73% | 66% |
| Weight (kg) | 0.5 | 0.68 | 0.87 | 1.1 |
| Item | Specifications |
|---|---|
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤180N |
| Max. Shaft Axial Load | ≤30N |
| Reduction ratio | 3 / 7.5 / 12.5 | 15 / 25 / 30 | 50 / 75 | 90 / 100 / 120 / 150 |
|---|---|---|---|---|
| Number of gear trains | 2 | 3 | 4 | 5 |
| L2 Length (mm) | 32 & 42 | 42 | ||
| Peak torque (Kg.cm) | 50 | |||
| Backlash at No-load | 4 deg | 3.5 deg | 3 deg | 2.5 deg |
| Model No. | Step Angle (°) | Length (mm) | Current (A) | Resistance (Ω) | Inductance (mH) | Holding Torque (N.m) | # of Leads |
|---|---|---|---|---|---|---|---|
| JK57HS41-1006 | 1.8 | 41 | 1 | 7.1 | 8 | 0.48 | 6 |
| JK57HS41-2804 | 1.8 | 41 | 2.8 | 0.7 | 1.4 | 0.55 | 4 |
| JK57HS51-2804 | 1.8 | 51 | 2.8 | 0.83 | 2.2 | 1.01 | 4 |
| JK57HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 2.5 | 1.2 | 4 |
| JK57HS76-2804 | 1.8 | 76 | 2.8 | 1.1 | 3.6 | 1.89 | 4 |
| JK57HS82-4204 | 1.8 | 82 | 4.2 | 0.7 | 2.5 | 2.2 | 4 |
| JK57HS112-4204 | 1.8 | 112 | 4.2 | 0.9 | 3.8 | 3.1 | 4 |
* Above are representative products; special requests can be customized according to requirements.
Widely used in engraving machines, cutting plotters, textile machines, 3D printers, medical devices, stage lighting equipment, robots, CNC machines, music fountains, and other industrial automation equipment.
Sizes from 42mm to 130mm. Supports planetary, worm, and eccentric gearboxes. Features low noise, long life, and smooth operation.
Linear actuators, ball screws, and T-screws. Integrated DC Servo and Stepper motors with encoders and brakes.
Our products are used across various high-technology industries including 3D printing, CNC machinery, medical equipment, and textile printing. We provide comprehensive support for OEM & ODM collaborations, aiming for sustainable development through reliable quality and technical excellence.
