1.Pedestal vertical structure 2. Generator control panel 3. fast and easy assembly 4.stable operation 5. rich experience

SJ series worm ball screw or screw jack

•SJ screw jacks are trapezoidal screw jack,

•the trapezoid screw pairs have high precision and high worm-gear pairs.

•The material of housing is aluminium alloy EN1706-AB-AISI10MgT6 and spheroidal  graphite cast iron EN1561-GJL-250.

description of product:1. Model: SJ5, SJ10, SJ25, SJ50, SJ80, SJ200.

2. The dimension of screw isTR18*4, TR22*5, TR30*6, TR40*7, TR55*9, TR70*12, TR80*12.

3. It is suitable for low speed and low frequency

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

5. Compact design, easy operation, convenient maintenance

6. It is suitable for heavy load, low speed, low service frequency

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

8. Accessory parts: Motor, hand wheel, rubber bellows, steel cover, frequency inverter and brake.

9. Application: Metallurgy, construction, irrigation, chemical industry, healthecare and so on.

SJ series worm ball screw or screw jack