Double acting 500 ton lifting hydraulic jacks For lifting and maintenance workin

The STQ double acting hydraulic jackis designed with a safe protect pressurizer to protect emergent over pressure, especially construction can protect cylinder,it can match with our high pressure oil pump, it can reach jack, push,pull and extrusion and kinds of working.                                                    

The strok is  from 100mm to 1000mm for choice of all types. Easily operate and control., Large output, light weight, remote control. Highpressure alloy cylinder is very durable in large projects. Our company can design in accordance with demands of customers.

Feature:

• Double-acting cylinder version for fast retraction.
• Baked enamel finish for increasing corrosion resistance.
• Safety valve in retract side of cylinder helps to prevent damage over-pressurization.
• Interchangeable, hardened grooved saddles are standard.
• Plunger wiper reduces contamination, extending cylinder life.

Packaging:

1. First, hydraulic jack packaging is a bubble film packaging packaging

2. The hydraulic jack packaging generally uses a square wooden box, which has better pressure resistance and impact resistance.