Hydraulic Cylinder for Mining Equipment

• Material: Steel
• Usage: Hydraulic Support
• Structure: General Cylinder
• Power: Hydraulic
• Standard: Standard, Nonstandard
• Pressure Direction: Single-acting Cylinder
• Model NO.: Hydraulic Support d200y
• Cylinder Diameter: 220/185
• Working Resistance: 1800
• Opening Pressure of Safety Valve: 57.3
• Column Sedimentation Force: 158
• Transport Package: Pallet, Wooden Case or as Customer′s Requirement
• Specification: ISO/TS16949, ABS, API, SGS
• Trademark: WTJX
• Origin: Shandong, China
• HS Code: 841221
• Production Capacity: 200, 000 Sets / Year

Product Description

Company Information
  We are one of the biggest hydraulic cylinder manufacturer in China, specialized in design, R & D and manufacturing of hydraulic machinery products etc, with its annual production capaciy of 200000 sets.My company with 600 employees in it ,covers an area of 180000 square meters.There are 700 sets of mnufacturing equipment .

Product Description

  1. hydraulic telescopic cylinder for coal mining drawing and parameter 

2. hydraulic telescopic cylinder for coal mining products showcase

 

  3. hydraulic telescopic cylinder for coal mining produce line

700 sets manufacturing equipment,such as cold drawing production line ,heat treatment production line ,surface treatment production line,testing equipment,various digital-control machining equipment,gantry style linear electroplating production line.


4. hydraulic telescopic cylinder for coal mining quality guarantee system

 

Program before Delivery

1. Trial Operation Test

2. Start-up Pressure Test

3. Pressure-Tight Test

4. Leak Test

5. Full Stroke Test

6. Buffer Test

7. Testing the Effect of Limit

8. Load Efficiency Test

9. Reliability Test

Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.

Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.
 

5. After-service
    1).Pre-sale service: Keep communicating with the truck manufacturers , including selection of product model , design of hydraulic system,   test of performance and analysis of the accident. Once the problems occur, we will solve them immediately together with truck manufacturers .
    2).The sale service: Provide training and technical support for users.
    3).After-sale service: Solve the problem firstly, then analyse responsibility ; Replace the system components immediately if any need. 
    4). 24 hours telephone service hotline.

6.Exhibition and partner


7. FAQ

 

Q1:What's the brand name of your products ?

A:Generally,we use our own brand "WTJX",OEM is also available as required.
 

Q2:Hydraulic cylinder internal leakage?

A: There are 3 main reasons causing internal leakage :Overload,polishing is not well controlled,bad seal kits.As is known to all,vehicles in China are often overload,our products all designed to bear the overload power.We have numerical control machine to assure the polish processing .And we use the imported seals to meet customers' demands.
 

Q3:Does your piston rod get ruptured easily?

A: Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.

 

Q4:Is your design reasonable? What about your product safe coefficient?

A:We have R&D team with abundant design experience. We also established production, education, and research cooperation with universities . Rest assured.

Q5:What about the quality feedback of your products?
A: Guarantee the quality from the raw material. We have cold drawing production line and nickel-chrome electroplating production line, so we can produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder!!! WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL TRADE.

Q6:Is the sample free?
A:Yes.In our acceptable range, we can offer a sample by charging freight. And we will return the fee after you place bulk order.

Q7:How about the delivery time?
A: Over 700 sets advanced equipments to meet customer's large demand in short delivery time.Generally ,it's 7-15 days.

Q8:What 's the after-service?
A:If the quality can't meet your requirement ,we will pay all your lost and offer technical support to solve your problem!!!

Q9:How can I contact with you?
A:[phone]