Top wind box jacks are a reliable and essential tool for lifting and stabilizing trailers, agricultural equipment, and heavy machinery. Their sturdy, enclosed design protects them from the elements, making them a durable and low-maintenance option.
Our solutions can be customised to provide the ideal support for your applications. Contact us today to discuss your requirements.
Code
Outer Tube (mm)
Screw Stroke (mm±10)
Unit Weight (kg)
Max Static Load (kg)
B
D
E
G
P 519**
40 x 40
210
2.4
200
400
560
115
95
P 520*
50 x 50
210
4
300
400
570
115
160
P 521
50 x 50
230
5.2
500
400
570
125
160
P 525*
50 x 50
255
4.6
300
460
630
115
160
P 526
50 x 50
310
6.5
500
500
675
125
160
P 545*
60 x 60
255
5.2
600
460
630
115
160
P 546
60 x 60
330
7.2
800
500
675
125
160
P 560
70 x 70
310
8.2
1000
500
675
185
160
P 575
80 x 80
300
11
1200
500
675
185
220
*without bearing
**without bearing and greaser
Production & Dispatch Details
Every ROC product is crafted in-house, giving us full control over quality and finish. We typically hold stock, but our standard lead time is around 4 weeks. For bespoke solutions, time frames may be longer depending on design and specification.
We ship worldwide and can provide a robust metal stillage crate for maximum protection during transit.
Speak to our team today to confirm current lead times and get your order moving.
