350 ton center hole jack for sale
350 ton center hole hydraulic jack is mainly applied in group anchor stressing, pushing and lifting, and is widely used in post-tensioned large buildings and structures, prestressed concrete bridges and other great projects. This type stressing jack also easy to hoist, durable in use, easy to operate and convenient to maintain. 
350 ton center hole jacks are advanced devices based on their former structures of YDC, redesigned with high-strength steel, advanced structures, sealing function, optimization technology. This new type features tight structure, lightened weight, short axial length, stands saving by shoort reserved length in prestressing strand anchorage. The results of test shows its perfect performance, durability, flexibility of lifting, convenience of using and preparing. It can be used in pre-tensioning and post-tensioning.
350 ton center hole jack not only has all functions of ordinary jack, but also has stretching function, and can be used by steel cable, cable and shaft. High pressure electric hydraulic cylinder is powered by high pressure electric oil pump, the function for oil pressure rebound, overflow, it is designed a safe protect pressurizer, it can protect emergent over pressure, especial construction can protect jack. Hydraulic cylinder can bear partial loading is 5% of rated pressure. High pressure alloy cylinder is very durable, especially in the larger project, it is easily to be operated and control. It can be used for lifting heavy machine, bridge project, hydraulic engineering, harbour construction and other equipment. It has large output, light weight, remote control and other advantages, it can match with our high pressure oil pump, it can reach jack, push, pull and extrusion and kinds of working.
YDC Series center hole jack for sale compression fitting equipment is machine the needed to form fix P-anchorage. By installing the compression barrel onto one end of the strand, YDC Jack Series equipment will compress the barrel onto the strand forming a secure fixed end anchorage. YDC Series center hole jack for sale compression fitting equipment is suitable for strand diameter of Φ12.70mm, Φ15.20mm and Φ17.80mm. The new material stern seal will be used in the center hole jack. its wear resistance would be over 1700 times than old materials, extend the service time.
Our products are availables in various models and size. We can product stressing jack according to your special technical specifications. Factory Construction Post Tensioning Multi holes prestressed hollow jack widely used in post tension construction engineering . exporting to many countries with high quality and lower price compared with abroad brand.