Specification
● Planetary Gearbox |
Ring material | metal |
Bearing at output | Ball bearings |
Max. Radial load(12mm from flange)
| 300N |
Max. shaft axial load | 200N |
Radial play of shaft(near to flange）
| ≤0.08 mm |
Axial play of shaft | ≤0.4 mm |
● 57STH Hybrid Stepping Motor Specifications
| Model No. | Rated Voltage | Current /Phase | Resistance /Phase | lnductance /Phase | Holding Torque | # of Leads | Rotor lnertia | Weight | Length L1 | Max. Gear Ratio |
Single Shaft | V | A | Ω | mH | kg.cm |
| g-m2 | kg | mm |
|
FL57STH56-2804A | 2.5 | 2.8 | 0.9 | 2.5 | 12.6 | 4 | 300 | 0.70 | 56 | ≤1:77 |
● Planetary Gearbox Specifications
Reduction ratio |
| 3.60 | 4.25 | 13 | 15 | 18 | 23 | 47 | 55 | 65 | 77 | 96 | 121 | 154 | 187 |
Accurate Reduction Ratio | 18/5 | 17/4 | 324/25 | 153/10 | 289/16 | 68/3 | 5932/125 | 1337/25 | 2601/40 | 4913/64 | 289/3 | 1088/8 | 30277/197 | 23328/125 |
Number of gear trains | 1 | 2 | 2 | 4 |
Length(L2) | mm | 37.8 | 49.4 | 60.8 | 71.9 |
Max. rated torque | kg.cm | 90 | 150 | 300 | 300 |
Short time permissible torque | kg.cm | 270 | 450 | 900 | 900 |
Efficiency | % | 90% | 81% | 73% | 66% |
Backlash at no-load | 0.5° | 0.5° | 1.0° | 1.5° |
Weight | g | 455 | 610 | 765 | 920 |
Mechanical size
Wiring Diagram
Torque Curve
Customized Design
If this motor do not match with your request. Please feel free to contact with us,We can make customized shaft / winding / mounting flange / cable / connector.We will works side-by-side with you and your team to design a motor that will fit the precise needs of your application. All Engineering and Support is done in-house.
Downloads
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If you need 3D drawings, please contact us directly