Find Machine Screw Jack, Electric Screw Jack, Copper Nut on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Home > Products > JWM/SWL series worm screw jack > Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200

Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200

Product Description

Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200

Features
Original modular design, biomimetic surface with owned intellectual property right.
Adopt German worm hob to process the worm wheel.
Low friction, long lifecycle, high efficiency.
Diverse drives, motor or other power drive, also can be driven by hand.
Various output type.

Main applied for
Hoist and transport
Building and construction
Forest and paper
Metal processing
Agriculture and food

Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200

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
98%
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

 

Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200Worm Gear Screw Jack for lifting JWM010 JWM050 JWM100 JWM150 JWM200Q: 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 Machine Screw Jack. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Electric Screw Jack、Copper Nut. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : JWM/SWL series worm screw jack