Description
Hydraulic jack specification
1. With checking device ,it can effectively stop the rotation of
jack and stranded wire when they are tensioning.
2. With the tool anchorage head which can be used repeatedly
inside, it can clamp and loose the too gripper automatically.
3. 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.
4. YCQ*0Q front-end is mainly used in cable tension or the
returning anchor when it is testing.
5. Please use hydraulic oil for *5°C,kinematic viscosity for *5 ~
*0mm2/s,the diameter of the impurity is not more than **7 ? m and
high quality mineral oil with a certain rust resistance, recommend
*2 # hydraulic oil in winter, *6 # hydraulic oil in summer,
when it is used in special environment, using other types of oil.
