JG/T 320-2011 Hydraulic buttonhead machine for prestressed tendon
ZB4-500 oil pump or other pump with the same function
Supporting oil tube:
G6III high pressure oil tube
Packaging & Delivery
2-7 working days
Heading machine LD-20
1) with light structure,small valve,light weight, it can be used in the construction site easily.
2) the way of oil-taking and oil-outting come into one way. it can finish the heading of wire, clamping of wire and the heading.
2. To use hydraulic oil for 50°C,kinematic viscosity for 12 ~ 60mm2/s,the diameter of the impurity is not more than 137 μ m and high quality mineral oil with a certain rust resistance, recommend No10 hydraulic oil in winter, No20 hydraulic oil in summer, when it is used in special environment, please consider and use other types of oil .