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R coaxial inline helical geared motor
Basic Info
Product Description 1. The structure scheme, appearance diagram and other attached diagrams in sample are examples, there is no strict proportion requirement. If you need exact dimension of certain types, please contact our sales dept.. (The unmarked dimension units are mm). 2. Gear unit has been tested before delivered, users should add lubrication oil before running. 3. We can only refer to the marked oil in the mannul. Actual oil filling level should be the same with the mark on oil immersion lens. 4. Lubrication oil viscosity should be selected according to working conditions and ambient temperature. 5. To prevent accidents, all the rotation parts should be added with protective covers according to safety regulation of the nation and region. 6. The solid shaft input structure gear unit is not equipped with any motor. 7. Motors of Y series are supplied with protection grade of IP54 unless otherwise specified. 8. Unless otherwise specified, you will receive the terminal box at 0°.    
Housing material
Cast iron/Ductile iron
Housing hardness
HBS190-240
Gear material
20CrMnTi alloy steel
Surface hardness of gears
HRC58°~62 °
Gear core hardness
HRC33~40
Input / Output shaft material
42CrMo alloy steel
Input / Output shaft hardness
HRC25~30
Machining precision of gears
accurate grinding, 6~5 Grade
Lubricating oil
GB L-CKC220-460, Shell Omala220-460
Heat treatment
tempering, cementiting, quenching, etc.
Efficiency
94%~96% (depends on the transmission stage)
Noise (MAX)
60~68dB
Temp. rise (MAX)
40°C
Temp. rise (Oil)(MAX)
50°C
Vibration
≤20µm
Backlash
≤20Arcmin
Brand of bearings
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
Brand of oil seal
NAK --- Taiwan or other brands requested
Q: Are you trading company or manufacturer ?
A: We are factory. Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock. Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing. Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.
If you have other question, freely to contact us,please.

Contact us if you need more details on helical gearbox. We are ready to answer your questions on packaging, logistics, certification or any other aspects about helical gear reducer、helical gear motor. If these products fail to match your need, please contact us and we would like to provide relevant information.

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