φ28mm OD Standard Gearbox , Permissible Load Range:1.2N.m～3.2N.m
Basic Performance
Ring material | metal |
Bearing at output | Ball bearings |
最大允许轴向负载 Max. shaft axial load | 50N |
Axial play of shaft | ≤0.3 mm |
Backlash at No-load | 1.5° |
Parameter
| Model | Step Angle(Deg) | Voltage(V) | Current(A) | Resistance(Ω) | Inductance(mH) | Holding torque(Kg.cm) | Detent torque(Kg.cm) | Length(mm) | Weight(Kg) | Max.Gear Ratio | Max rated torque (Kg.cm) | Download |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28HD54L065 | 1.8 | 4.42 | 0.65 | 5.1 | 5.1 | 0.8 | 0.15 | 41 | 0.14 | ≤1:139 | 12 |  |
| 28HD74L100 | 1.8 | 4.5 | 1 | 4.5 | 5.0 | 1.4 | 0.3 | 51 | 0.18 | ≤1:139 | 20 | |
● Planetary Gearbox Specifications
Reduction ratio | 3.71 | 5.18 | 14 | 19 | 27 | 51 | 72 | 100 | 139 |
Number of gear trains | 1 | 2 | 3 | ||||||
Length(L2) mm | 31 | 40.1 | 49 | ||||||
Max. rated torque kg.cm | 12 | 20 | 32 | ||||||
Short time permissible torque kg.cm | 36 | 60 | 96 | ||||||
Efficiency % | 90% | 81% | 73% | ||||||
Weight g | 75 | 97 | 119 | ||||||
● Dimensions
