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.
