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商品購入についてのご案内 | ||||
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Features:
1. Made of high quality material, durable and long service life.
2. 31mm high quality copper tube motor, small volume and big torsion
3. Ball bearing design enhances the wear resistance of shaft
4. All metal gears are impact resistant, long life and low noise
5. Generally used in curtain machines, advertising equipment, window openers and smart devices
Specifications:
Rated Voltage: DC 12V / 24V
No-load Speed: 7rpm, 10rpm, 12rpm, 16rpm, 27rpm, 40rpm, 80rpm, 160rpm, 260rpm, 470rpm
Max Power: 5W
Max Torque: 70kg.cm
Shaft diameter : 8mm, D type
Shaft length: 15mm
Torque:
Torque unit: 1N. M=10KG. CM=0.1KG. M
Torque=(tension perpendicular to the lever arm) x (lever arm)
For example, the left figure:
Drum lifting, drum radius=arm=10cm, lifting weight=5KG.
Required torque=5KG X 10cm=50Kg. cm.
For example, the right figure:
Drum lifting, drum radius=arm=5cm, lifting weight=5KG.
Required torque=5KG X 5cm=25Kg. cm