42mm High Torque Planetary Stepping Motor 42JXGTS200K/42STH
Planetary Gearbox
Ring material | Metal |
Bearing at output | Ball bearings |
Max. Radial load（12mm from flange） | ≤80N |
Max. shaft axial load | ≤30N |
Radial play of shaft （near to flange） | ≤0.06 mm |
Axial play of shaft | ≤0.3 mm |
Backlash at no-load | ≤1.5° |
42STH Hybrid Stepping Motor Specifications
Model No. | Rated Voltage | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torgue | # of Leads | Rotor Inertia | Weight | Length L1 | Max. Gear Ratio |
Single Shaft | V | A | Ω | mH | g.cm | g-m2 | g | mm | ||
42STH38-1684A | 2.8 | 1.68 | 1.65 | 3.2 | 3.6 | 4 | 54 | 0.28 | 40 | ≤ 1:247 |
42STH47-1684A | 2.8 | 1.68 | 1.65 | 2.8 | 4.4 | 4 | 68 | 0.35 | 48 | ≤1:106 |
A Single Shaft, B Double shaft
40JXGTS200K Planetary Gearbox Specifications
Reduction ratio | 4.44 | 17 | 22 | 65 | 83 | 106 | 247 | 316 | 403 | 515 |
Number of gear trains | 1 | 2 | 3 | 4 | ||||||
Length(L2) mm | 38.2 | 49.7 | 60.0 | 70.3 | ||||||
Max. rated torque kg. cm
| 60 | 100 | 160 | 200 | ||||||
Short time permissible torque kg.cm
| 180 | 300 | 480 | 600 | ||||||
Efficiency % | 90% | 81% | 73% | 66% | ||||||
Weight g | 350 | 450 | 550 | 650 | ||||||
Dimensions
Frequency-torque Characteristics
