2022 New Style China Worm Gear Screw Jack Reducer Machine Best Selling Manufacture Manual Base Rotating Reduction Lift Hand Table Lifting Sparepart Transmission Worm Gear Screw Jack

Short Description:

JWM series worm screw jack (Trapezoid screw)

LOW SPEED | LOW FREQUENCY

JWM (trapezoidal screw) is suitable for low speed and low frequency.

Main components: Precision trapezoid screw pair and high precision worm-gears pair.

1) Economical:

Compact design, easy operation, convenient maintenance.

2) Low speed, low frequency:

Be suitable for heavy load, low speed, low service frequency.

3) Self-lock

Trapezoid screw has self-lock function, it can hold up load without braking device when screw stops traveling.

Braking device equipped for self-lock will be of malfunction accidentally when large jolt & impact load occur.

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Product Detail

Product Tags

We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for 2022 New Style China Worm Gear Screw Jack Reducer Machine Best Selling Manufacture Manual Base Rotating Reduction Lift Hand Table Lifting Sparepart Transmission Worm Gear Screw Jack, We’ve been devoted to provide experienced purification technology and options for yourself!
We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for China Worm Gear Screw Jack, Screw Jack, Our company will adhere to “Quality first, , perfection forever, people-oriented , technology innovation”business philosophy. Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant professional knowledge, to develop advanced production equipment and production process , to create the first-call quality products and solutions, reasonable price , high quality of service , quick delivery , to provide you create new value .

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

Technical Data

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
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

How to order

Jwm Series Worm Screw Jack (6) We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for 2019 New Style China Worm Gear Screw Jack Reducer Machine Best Selling Manufacture Manual Base Rotating Reduction Lift Hand Table Lifting Sparepart Transmission Worm Gear Screw Jack, We’ve been devoted to provide experienced purification technology and options for yourself!
2019 New Style China Worm Gear Screw Jack, Screw Jack, Our company will adhere to “Quality first, , perfection forever, people-oriented , technology innovation”business philosophy. Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant professional knowledge, to develop advanced production equipment and production process , to create the first-call quality products and solutions, reasonable price , high quality of service , quick delivery , to provide you create new value .