Osaka Jack E Type Designed to be lightweight and compact. Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/20 of lifting capacity. Sliding portion of piston is made from copper alloy and piston rod is made hard chromium electroplating.
Features H {hydraulic return} Type:
- Piston rod is plated with hard chrome.
- Piston rod seal protects against dirt.
- Dust cap included for E20; E30 uses push-in saddle.
- Inverted application require a fixed saddle.
- Contact us if a screw-on saddle is required.
- Double-acting push and return jack.
- Pulling force is approx. 1/2 of pushing force.
- Metric threads in the base.
- Metric threads on cylinder collar.
- Allowable lateral load is 1/20 of lifting capacity.
Features S {spring return} Type :
- Piston rod seal protects against dirt.
- Push-in saddle contact us for other saddles.
- Inverted applications require a fixed saddle.
- Metric threads in the base.
- Metric threads on cylinder collar.
- Designed to be lightweight and compact.
- Allowable lateral load is 1/20 of lifting capacity.
Specifications :
- Capacity : 200 – 300 kN
- Stroke : 50 – 350 mm
- Oil Capacity : 142 – 1550 ml
- Port Size : NPT3/8
Install fall prevention valve to prevent the load falling even if piping, hose gest damaged. Consider a use of safety valve for jack, if necessary, not to block the return circuit of a double-acting jack. For hydraulic jack with handle for hydraulic return, there are 3 items of E30H20, E30H35, E50H15.