screw jack from China manufacturer - Hangzhou Xingda Machinery Co., Ltd.

screw jack

Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: By Sea

Delivery Date: 7 Days

Packing: Carton

Brand Name: EED

Min. Order:1 SET;Packing:Carton;Transportation:By Sea;DeliveryDate:7 Days;PaymentType:T/T,L/C;Trademark:EED;

1.JWM (Trapezoid screw)
JWM (trapezoidal screw) is suitable for low speed and low frequency. Main components: Precision trapezoid screw pair and high precision worm-gears pair.
◆ Economical: Compact design ,easy operation, convenient maintenance.
◆ Low speed, low frequency:Be suitable for heavy load, low speed, low service frequency.
◆ Self-lock: Trapezoid screw has self-lock function, it can hold up load without braking device when screw stops traveling.
Note:Braking device equipped for self-lock will be of malfunction accidentally when large jolt & impact load occur.

2. JWB (General ball screw)
JWB (General ball screw) is suitable for high speed, high frequency and excellent performance.Main components: Precision ball screw pair and high precision worm-gears pair.
◆ High efficiency: Rolling friction improve efficiency greatly, only a little drive power can generate great thrust force.
◆ High speed:Rolling friction speed up travel of screw easily.
◆ Lifetime longer: High precision ball screw can make JWB's lifetime longer by 3 times comparing with JWM.

Note ;Braking devices or motor with braking devices are necessary when choosing JWB