1: Brand Name: SIJIE
2: Model: SJW-300-Tr85*16
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.
SJW-300 Machine Screw Jack Pictures
SJW-300 Machine Screw Jack Specification
|
Maximum load(KN) |
294 |
Gear ratio |
H |
10 2/3 |
|
|
Outer diam. of Screw( mm) |
85 |
L |
32 |
||
|
Root diam. of screw( mm ) |
67 |
Screw travel(mm) per turn of worm shaft |
H |
1.5 |
|
|
Thread pitch ( mm ) |
16 |
L |
0.5 |
||
|
Efficiency % |
H |
19 |
No-load torque To ( N.m) |
9.8 |
|
|
L |
11 |
Permissible torque of worm ( N.m) |
735 |
||
|
Permissible max. Power ( KW ) |
H |
8.4 |
Required torque of worm at max. Load (N.m) |
H |
400.1 |
|
L |
4.6 |
L |
244 |
||
|
Permissible max. Input(rpm) when max. load |
H |
200 |
Screw torque N.m, when max. load |
2531.9 |
|
|
L |
180 |
H: High Speed L: Low Speed |
|||
SJW-300 Machine Screw Jack Drawings
SJW-300 Machine Screw Jack Design, produce and testing:
SJW-300 Machine Screw Jack Ordering Information:
SJW - 300 - US - T - C - 1/32 - 300 -P
1 2 3 4 5 6 7 8
1. Jack Series
SJ: "SIJIE" brand screw jack
W series machine screw jack
2. Load Capacity
300: Max. 294kN lifting
force
Before selecting SJW-300, please check above SJW-300 Machine 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: right side worm shaft input.
B: left 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:
SJW-300 machine screw jack gear ratio includes 3/32, 1/32
3/32: Fast speed, 1.5mm
travel length per full turn of worm shaft.
1/32: Low
speed, 0.5mm 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
