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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

The product will be fixed by our company. Our company is the original factory in Kaifeng, Henan. Based on our factory’s ability. We can accept 10000 sets order per month. You can for the bill in the way of T/T, L/C,Western Union and MoneyGram payment. And also, youcan come to our company Dafang in flesh to visit the factory if you want.

Kaifeng Dafang Prestrsesed company has the core of Jack making. We are in the mainland of Hennan.and we have the different types of machine to help build the bridge.Dafang Prestressed Company has been set up for years. we have the advanced technology in this occupation. In China, we have worked for the government on Bridge. We are the one who you want to choose. We have the professional experience in prestressed industry and has got the certificate of ISO9001, CE . We can accept the customers design; with the non-standard product will be designed by our professional engineers. We can say that the Ex-work qualification is 100%

1. Q: Is Kaifeng Dafang Prestressed Equipment Co., Ltd. a factory company?

A: Yes. is a factory company which located in Kaifeng City, Henan Province.

2. Q: How Many Products can Dafang Prestressed Company Supply?

A: Generally, our factory’s capacity is 10000sets per month with better quality. However, if there were a large order, We will work on it.

3. Q: Can the Buyers Visit the Factory?

A: Yes. We all think the best way to guarantee the quality of products.In some condition we could offer a Sample for the customer if you pay for the express cost

4. Q: What is the Payment ways?

A: Both T/T payment and irrevocable L/C at sight. For the T/T payment, There has 30% prepayment in advance and the balance payable against copy of B/L.

5. Q: If accept OEM service to made product as per customer offering drawing?

A: Yes, we can offer OEM service. We also offer customers new product design, non-standard design and prestressing construction plan.