1: Brand Name: SIJIE
2: Model: SJC20-Tr30*6
3: Delivery Time: 12-15 working days after received the payment
4: Payment Terms: T/T, Western Union, Paypal, L/C etc
5: Warranty Period: 13 months
We can help you to design and build whole screw jack system in few hours. We
make it easier for machine designers to use screw jacks in their machines.
SJC20 Worm Gear Screw Jack Pictures:
SJC20 Worm Gear Screw Jack Quick Information:
1. Jack Model: SJC20
2. Lifting Screw Diam.: 30mm
3. Lifting Screw Pitch: 6mm
4. Max load capacity: 20 KN
5. Gear Ratio: 1/6, 1/24
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.
SJC20 Worm Gear Screw Jack Specifications:
|
Maximum Load ( KN ) |
20 |
Starting Efficiency (%) |
H |
25 |
|
|
Lifting Screw Diam.( mm ) |
30 |
L |
19 |
||
|
Pitch ( mm ) |
6 |
Working Efficiency (%) at 1500rpm |
H |
33 |
|
|
Gear Ratio |
H |
1/6 |
L |
24 |
|
|
L |
1/24 |
Torque ( N.m ) without load |
H |
0.4 |
|
|
Permissible Max. Power (Kw) |
H |
1.14 |
L |
0.29 |
|
|
L |
0.55 |
Housing Material |
Spheroidal graphite iron |
||
|
Max starting torque full load (N.m) |
H |
18 |
Weight without stroke (Kg) |
8.5 |
|
|
L |
6.7 |
Weight per 100mm screw and protective tube(Kg) |
0.75 |
||
|
SJC20 Screw Jack Lifting Load( KN ) |
||||||||||
|
Speed |
Lifting Speed |
20KN |
15KN |
|||||||
|
H:1/6 |
L:1/24 |
H:1/6 |
L:1/24 |
|||||||
|
H:1/6 |
L:1/24 |
N.m |
KW |
N.m |
KW |
N.m |
KW |
N.m |
KW |
|
|
1400 |
23.3 |
5.8 |
9.65 |
1.41 |
3.32 |
0.49 |
7.23 |
1.06 |
2.49 |
0.36 |
|
900 |
15.0 |
3.7 |
10.27 |
0.97 |
3.62 |
0.34 |
7.70 |
0.73 |
2.71 |
0.26 |
|
700 |
11.7 |
2.9 |
10.61 |
0.78 |
3.98 |
0.29 |
7.96 |
0.58 |
2.98 |
0.22 |
|
500 |
8.3 |
2.1 |
11.37 |
0.60 |
4.19 |
0.22 |
8.53 |
0.45 |
3.14 |
0.16 |
|
300 |
5.0 |
1.2 |
11.79 |
0.37 |
4.42 |
0.14 |
8.84 |
0.28 |
3.32 |
0.10 |
|
100 |
1.7 |
0.4 |
12.73 |
0.13 |
4.97 |
0.05 |
9.55 |
0.10 |
3.73 |
0.04 |
|
50 |
0.8 |
0.2 |
12.73 |
0.07 |
6.63 |
0.03 |
9.55 |
0.05 |
4.97 |
0.03 |
|
Speed |
Lifting Speed |
10KN |
5KN |
|||||||
|
H:1/6 |
L:1/24 |
H:1/6 |
L:1/24 |
|||||||
|
H:1/6 |
L:1/24 |
N.m |
KW |
N.m |
KW |
N.m |
KW |
N.m |
KW |
|
|
1400 |
23.3 |
5.8 |
4.82 |
0.707 |
1.658 |
0.243 |
2.412 |
0.354 |
0.829 |
0.122 |
|
900 |
15.0 |
3.7 |
5.13 |
0.484 |
1.809 |
0.170 |
2.567 |
0.242 |
0.094 |
0.085 |
|
700 |
11.7 |
2.9 |
5.31 |
0.389 |
1.990 |
0.146 |
2.653 |
0.194 |
0.995 |
0.073 |
|
500 |
8.3 |
2.1 |
5.68 |
0.298 |
2.094 |
0.110 |
2.842 |
0.149 |
1.047 |
0.055 |
|
300 |
5.0 |
1.2 |
5.90 |
0.185 |
2.211 |
0.069 |
2.948 |
0.093 |
1.105 |
0.035 |
|
100 |
1.7 |
0.4 |
6.37 |
0.067 |
2.487 |
0.026 |
3.183 |
0.033 |
1.243 |
0.013 |
|
50 |
0.8 |
0.2 |
6.37 |
0.033 |
3.316 |
0.017 |
3.183 |
0.017 |
1.685 |
0.009 |
Design, produce and testing:
SJC20 Worm Gear Screw Jack dimensions
SJC20 Worm Gear Screw Jack Ordering information:
SJC - 20 - US - T - C - 1/6 - 300 -P
1 2 3 4 5 6 7 8
1: Jack Brand
SJC: "SIJIE" brand worm gear screw jack
2: Load Capacity
20 : Max. Load capacity is 20KN
Before selecting 20, please check above SJC20 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
4: Screw Top End
T: Top plate H: Clevis end S: Thread end R: Plain end SH: Spherical hinge U: Forked head
5: Worm Shaft Input Types
A: left side worm shaft input.
B: right side worm shaft input.
C: double worm shaft input.
M1: right side motor flange direct input, left side worm shaft input
M2: right side motor flange direct input.
M3: left side motor flange direct input, right side worm shaft input.
M4: left side motor flange direct input
A B C
M1 M2 M3 M4
6: Gear Ratio:
SJC20 worm gear screw jack gear ratio includes 1/6, 1/24
1/6: Fast speed,1mm travel length per full turn of worm shaft.
1/24: 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
