Coal Mining Hydraulic Prop Manufacturer

• Certification：ISO9001
• Pressure：Medium Pressure
• Work Temperature：Normal Temperature
• Acting Way：Double Acting
• Working Method：Straight Trip
• Adjusted Form：Regulated Type

=== Base Info ===

• Model NO.：Hydraulic cylindder
• Structure：Piston Type
• Material：Steel
• Name：Hydraulic Column Support
• Surface Treatment：Electric Galvanizing
• Color：According to Your Requirements
• Certificate：ISO,Ts16949,ABS,API
• Transport Package：Wooden Boxes or Pallets
• Specification：1200*200*200mm
• Trademark：WTJX , OEM
• Origin：Shandong Province
• HS Code：8412210000
• Production Capacity：200, 000 Sets

=== Description ===
Single Telescopic Column of Hydraulic SupportCylinder DiameterWorking ResistanceOpening pressure 
of safety valve(Mpa)Column Sedimentation forceSpherical radius 
of column headSpherical radius 
of cylinder headDiameter of connection 
bore of column head220/185180057.31587510035220/185180057.31587510035220/185180057.31589060035220/185180057.31589060035230/220180043.3110.489.56244230/210180043.3216.789.56244


Company Introduction:

Shandong wantong hydraulic co., ltd. sets up in 1995, is a specialized hydraulic cylinder manufacturing enterpirise which takes up with design, manufacturer, sell hydraulic products. The company covers an area of 180,000 square meters, with 500 emplayees in it. There are 700 sets of manufacturing equipments, such as cold drawing production lines, surface treatment production line, boring and rolling production line, various of digital-control machining and testing equipment.

Complete Manufaturing Processes
The Company has complete and total manufacturing processes from raw material entering to factory and up to the final finished products to customer, which all are done under same premises. Therefore we can control the quality and delivery time at our best.

Safety Certificates
We also have gained the certificate of approval for mining products from national safety authorities.





FAQ
 
Q1: Are you a manufacture or a trade company?

Answer: Manufacture, we are the leader manufacturer of hydraulic industry in China with 20 years' experience and technology accumulation. With strong technical team we could solve any annoyance of you.
 
Q2: Do you have quality control system?

Answer: Yes, The quality management system introduced is: ISO/TS 16949:2009-certified by NQA and IATF cert.
 
Q3: How can i get a booklet and buy a cylinder from you?

Answer: Very easy! Just leave me a message or email or call me directly, let me know you are interesting in our products. I will talk with you for the details soon!
 
Q4: Can you tell me the price for the cylinder?

Answer:
1. Please advice the drawing with technical requirement.
2. Please advice the model No. after you check our booklet.
3. Please advice the tipping capacity, number of stages, closed length, mounting type and size.               
4. Please also help advice the quantities, this is very important.
 
Q5: Do your products come with a warranty?

Answer: Yes, we have one year warranty. In this year, if the quality problem we will free repair for you.
 
Q6: Hydraulic cylinder internal leakage?

A: 3 main reasons causing internal leakage: Overload, polishing bad controlled, cheap seal kits. As is known to all, vehicles in China are often overloaded, our products all designed to bear the overload power. Advanced equipment could assure the polish processing. And we use the imported/TOP brand seals to meet customers' requirement.
 
Q7: What about the quality feedback of your products?

A: WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL BUSINESS.
 
Q8: Can you help me to install or recommend what kind of hydraulic cylinder or power pack should I use for specific machine?

Answer: Yes, we have 25 experienced engineers who are always ready to help you. If you do not know what kind of hydraulic cylinders should be used in your machine, please just contact us, our engineers will design the exact products match your need.
 
Q9: What is the delivery time?

Answer: Within 15 days for samples.
15-30 days for bulk production, which is depend on quality, production process and so on.