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100 ton hydraulic jack single acting flat hydraulic jacks double acting lift hydraulic jack

• YDT series jack dominating used for Pre-tensiong Prestressed adding pressure to prestress or lifting and pushing operation.
• The advantages of YDT is easy operation, safety, wide usage, etc…It is a standard product.
• YDT series should be associated with YZB 2*1.5/63 or YZB 2*2/50 oil pump.
• It should be given high quality mineral oil. Based on the circumastance, N₂ 10~20# machine oil. Under different areas and phenomenon, it can be adjusted. Oil should be change on time and be clean.
• Jack, before using, It appropriate no-load running more than three times, to eliminate gas in cylinder. loading and unloading should be smooth, uniform, no impact. After using, the piston should return to the finish line. Return oil pressure should be less than 10 Mpa.
• This jack schedule is 600 mm (Also can be adjusted according to customer requirements  to change schedule), It should be avoided in the process of Full-Tensioning schedule.
• Do not forcibly pull tubing. Do not throw down from a height.
• When Jack is out of order. It should be under the guidance of professional and technical personnel can remove. Maintenance. It can not decompose in the construction site.
• During idle period, it shall be carried out under the condition of dustproof , moistureproof.

     Specifications:

     Place of Origin: Henan, China (Mainland)         Brand Name: DFY

     Model Number: YDT                                          Type: Hydraulic Jack

     Certification: CE ISO9001:2008                        Min Height: 90mm

     Max Height: 230mm                                          Capacity (Load): >50T

     Operation: Simple and Convenient                   Pushing force: 3000KN

     Application: Prestressing Engineering    

     Product name: YDT Series Prestressed Top-Pushing Hydraulic Jack