ZB4-500 oil pump or other pump with the smae function
Supporting oil tube:
G6III high pressure oil tube
Packaging & Delivery
1-7 working days
Prestressed construction front pulling mono stressing jack
With checking device, it can effectively stop the rotation of jack and stranded wire when they are tensioning.
With the tool anchorage head which can be used repeatedly inside, it can clamp and loose the gripper automatically.
It can self-lock anchoring and pressure-hold anchoring when the jack is tensioning, when it needs to be pressure-hold anchoring, you should add a transformer to the top of jack and a FL type diverter valve in the oil way in your configured pump .
1. stop nut 2.anchor-return connect body 3. anchor ring 4. tool gripper