Osaka Jack EC Hollow piston is made from copper alloy and piston rod is made hard chromium electroplating. Inner surface of piston rod is threaded.
Features S {spring return} :
- This jack has a hollow in the center of the piston. Useful in pre-stressed concrete construction, such as high rise buildings, bridges, power plants, tunnels and other applications.
- Piston rod is plated with hard chrome.
- Piston rod seal protects against dirt.
- Screw-on saddle
- Inner surface of piston rod is threaded.
- Allowable lateral load is 1/20 of lifting capacity.
Specifications :
- Capacity : 120 – 900 kN
- Stroke : 40 – 150 mm
- Oil Capacity : 71 – 1330 ml
- Port Size : NPT 3/8