| Message: | Introduction of prestressing hydraulic pumps and jacks:
Jacks for professional tensioning steel hinge lines of prestressed reinforcement for Hydraulic Stressing Jack, tensioning operation in all kinds of steel strand anchorage. It generally need to be matched with the tension of high pressure oil pump, tension and power back to the top by the tension of oil pump.
1. Capacity: 24 tons and 27 tons, Tension Journey: 200mm, Cross Core Diameter: 18mm, Tension Cylinnder Area: 44.5cm², 2. Usage: To tension single strand or flat anchor system 3. Applications: bridges, high buildings, coal mine , railway and subway, water conservancy and hydropower engineering . 4. Features: It can tension different diameter of pc strand, steel wire and steel rebar(see followings) by replacing different grip wedges inside it. A: It can tension 12.7mm, 15.24mm, 15.7mm, 16mm pc strand. B: It can tension 5mm, 7mm, 8.0mm, 9.52mmn steel wires.
Our range consist of two types of models; single-acting (spring return) and double-acting (hydraulic powered return) and load capacity to meet all requirements. Our systems can accommodate strand, threaded bar and anchor bolts
Hydraulic Stressing Jack: large tonnage jack 65-600 tons; bridge hollow steel strand Jack:
1 main parts of the jack is made of high strength steel, has the advantages of compact structure, light weight, small size and characteristics.
2 short axial length, steel wire tension for short length, can save steel material.
3 lifting and flexible, durable, easy operation and convenient maintenance. url:http://www.ztmineequipment.com |
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