Best Quality of Coal Mining Machine/Hydraulic Cylinder

• Certification：GS, RoHS, CE
• Pressure：High Pressure
• Work Temperature：Normal Temperature
• Acting Way：Single Acting
• Structure：Piston Type
• Material：Steel

=== Base Info ===

• Model NO.：Coal mining cylinder
• Diameter：63---500mm
• Working Pressure：31.5--42MPa
• Stork：170---900mm
• Working Temperature：-30 to 80
• MOQ：2 PCS
• Stage：1-2 Stage
• Warranty：One Year After Shipping Arrival
• Delivery Time：20 Days
• Color：According Customer Requirement
• Transport Package：Pallets
• Specification：TS,16949
• Trademark：ODM , OEM , WTJX
• Origin：Shandong Rizhao
• HS Code：8412210000
• Production Capacity：200, 000 Sets

=== Description ===
SpecificationWorking Pressure(Mpa)rated thrust((KN)Rated tension (KN) Diameter(mm)Rod diameter(mm)Stork(mm)63/45*17031.59848∮63∮4517080/45*40031.5157.63107.76∮80∮4540080/60*65031.515869∮80∮60650100/70*70031.5247125.7∮100∮70700110/85*70031.5386.56186.17∮110∮85700125/85*47831.5386.56207.82∮125∮85478125/90*40531.5386.56186.17∮125∮90405140/85*70031.5484.9306.16∮140∮85700140/105*410<=42484.9212.5∮140∮105410160/105*480<=42633.35360.59∮160∮105480180/115*96031.5801474∮180∮115960180/120*90031.5801.58529∮180∮120900200/105*90031.5989.6716.84∮200∮105900200/140*58531.5989.1504.44∮200∮140585230/140*90031.51308824∮230∮140900250/160*90031.51546912∮250∮160900
2.Product photos:


  The Hydraulic Cylinders can be used for Coal mining equipments

3.Production Process:

>Owned plating plant founded in 1998;
>Owned honed tube plant founded in 2000; 
>Owned Heat treatment founded in 1995;
>Each processing under our control, each products, every step under strict quality control;



4.Quality Control:

>All specification is designed by professional engineer.
>All material is high quality-Seal kits were purchased from USA, Japan, UK and Sweden.
>All material is processed by skilled workers and advanced CNC lathe
>All cylinders are 100% tested before package to ensure every cylinder is qualified for its purpose
>Package is air cushion film for each cylinder and steel case for all cylinders to ensure goods can arrive at customer safely
>14 months' warranty and long time track service is offered to solve any problems you meet after sale.




5.Exhibitions& Customers:

We attended each Bauma exhibition, the world grade fair for construction equipments, building material machines, mining machines and earn much more opportunity to extend our business to oversea market.

Experience in export North America,Russia, Australia, Asia, Middle East;


6.Guarantee and after sale service:

>7 x 24 hours technical support through email
>Goods will be delivered safely on time
>One year guarantee after destination port arrival
>Life long time track service


7.FAQ:

Q1: Are you a manufacture or a trade company?
A: 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?
A: 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?
A: 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?
A: 1. Please advice the drawing with technical requirement.
2. Please advice the model No. after you check our booklet.
3. Please also help advice the quantities, this is very important.
 
Q5: Do your products come with a warranty?
A: 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: Three 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?
A: 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?What is your main payment term?
A: Within 15 days for samples.
15-30 days for bulk production, which is depend on quality, production process and so on.
T/T, L/C, D/A, D/P either is available.
 
8.Contact information:



Evan Li 
Tel:+86 17862313096