SJC5 Worm Gear Screw Jack Quick Information:
1. Jack Model: SJC5
2. Lifting Screw Diam.: 18mm
3. Lifting Screw Pitch: 4mm
4. Max load capacity: 5 KN
5. Gear Ratio: 1/4, 1/16
6: Travel Stroke: No standard stroke, all stroke is processed according customers requirements.
7. Screw Top End: top plate, clevis end, threaded end, plain end, Spherical hinge, Forked head.
8: Translating screw, rotating screw, keyed screw configurations in upright or inverted mounting orientation.
9. Power Source: Electric Driven,Manual Operated or Both Are Available
10. Screw Type: trapezoidal screw
11: Individually or multiple screw jack lift system arrangements are available
12: Precisely positioning, self-locking trapezoidal screw which supports the loads and hold position with no need to employ brake mechanism or other locking systems.

SJC5 Worm Gear Screw Jack Applications: 

SJC5 Worm Screw Jack Specifications:

Design, produce and testing:  

SJC5 Worm Gear Screw Jack Ordering information:

1: Jack Brand
SJC: "Goodsjack" brand worm gear screw jack

2: Load Capacity
5 :  Max. Load capacity is 5KN
Before selecting 5, please check above SJC5 cubic screw jack specifications.

3: Screw Configuration & Mounting Orientation
US: Upright translating screw     UK: Upright keyed screw    UR: Upright rotating screw
IS: Inverted translating screw     IK: Inverted keyed screw    IR: Inverted rotating screw
Note: US,IS(Screw rotation,do axial motion)   UK,IK(Screw anti-rotation,do axial motion)   UR,IR(Screw fixed rotation,traveling nut do axial motion)

                US                       IS                             UK                        IK                            UR                            IR

3: Screw Top End

   T: Top plate     H: Clevis end    S: Thread end     R: Plain end    SH: Spherical hinge  U: Forked head

4: Worm Shaft Input Types
A: left side worm shaft input.              
B: right side worm shaft input.             
C: double worm shaft input.
M1: left side motor flange direct input.                                       
M2: right side motor flange direct input. 
M3: left side motor flange direct input, right side worm shaft input.                  
M4: right side motor flange direct input, left side worm shaft input.

6: Gear Ratio:                                       
SJC5 machine screw jack gear ratio includes 1/4, 1/16
1/4: Fast speed,1mm travel length per full turn of worm shaft.                 
1/16: Low speed, 0.25 travel length per full turn of worm shaft. 

7: Travel Stroke

8:  Accessories
N: Standard Jack, No additional accessories
P: Protective Tube
R: Dust Cover
Y: Hand Wheel
Other accessories,please check below picture