22mm OD Planetary Gearbox.Permissible Load Range: 0.6N .m~2 .0N .m
Planetary Gearbox
Ring material | Metal |
Bearing at output | Ball bearings |
Max. Radial load(10mm from flange) | 50N |
Max.shaft axial load | 30N |
Radial play of shaft( near to flange) | ≤0.08 mm |
Axial play of shaft | ≤0.3 mm |
Model No | Rated Voltage | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Rotor Inertia | Weight | Length L1 | Max, Gear Ratio |
Single Shaft | V | A | Ω | mH | g.cm | g.m | 9 | mm | ||
20STH33-0604A | 3.9 | 0.6 | 6.5 | 1.7 | 180 | 4 | 2.0 | 60 | 33 | ≤1:369 |
20STH42-0804A | 4.32 | 0.8 | 5.4 | 1.5 | 300 | 4 | 3.6 | 80 | 42 | ≤1:264 |
A-Single Shaft,B-Double shaft.
Planetary Gearbox Specifications
Reduction ratio | 3.71 | 5.18 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 | ||
Number of gear trains | 1 | 2 | 3 | 4 | ||||||||||
Length(L2) mm | 23.4 | 30.0 | 36.4 | 42.8 | ||||||||||
Max, rated torque | kg.cm | 6 | 10 | 20 | 20 | |||||||||
Short time permissible torque | kg.cm | 20 | 30 | 60 | 60 | |||||||||
Efficiency % | 90% | 81% | 73% | 66% | ||||||||||
Backlash at no-load | 0.5° | 1.0° | 1.5° | 1.5° | ||||||||||
Weight g | 31 | 37 | 43 | 49 | ||||||||||
Frequency-torque characteristics
Dimensions
Gearbox22JMS20K:22mm OD Precision Planetary gearbox.Permissible Load Range:20kg.cm.
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