Hot Sale Customized Hydraulic Cylinder for Coal Mine of Hydraulic Support

• Customization: Available
• Material: E355
• Usage: Hydraulic Support
• Model NO.: 200/185*790
• Structure: Piston Cylinder
• Power: Hydraulic
• Standard: Standard
• Pressure Direction: Single-acting Cylinder
• Work Pressure: 31.5-42MPa
• Seal: Hallite/Parker/Nok, etc
• MOQ: 5PCS
• Warranty: 14months
• Estimated Time: 20days
• Transport Package: Pallets or Box
• Specification: pcs
• Trademark: WTJX
• Origin: Shandong Rizhao
• HS Code: 8412210090
• Production Capacity: 300, 000 Sets

Product Description

Company Profile

Shandong Wantong Hydraulic Co., Ltd. (Stock Code: 830839), founded in June 2004, is a domestic medium and high pressure hydraulic cylinder supplier integrating R&D, production, sales and service. Its main products include three series of hydraulic cylinders for dump trucks, hydraulic cylinders for mechanical equipment and hydropneumatic springs. The company's management team and main technical personnel are stable. We has constantly innovated from the actual needs of customers, has gradually positioned the medium and high-end market, and has provided high-quality products for customers in automobile, coal mine, petroleum, engineering machinery and other industries with high-quality service.

>Experience in export North America, Australia, Asia, Middle East, Africa.
>Hydraulic Cylinders can be made according to client's requirements.
>The Hydraulic Cylinders can be used for Dump Truck, Agricultural Machinery, Engineering Machinery, Garbage Truck, Landing Platform etc.

Product Description and Specification

The hydraulic cylinder for hydraulic support produced by Wantong Hydraulic includes single telescopic pillar, double telescopic pillar and various jacks, with high quality, special processing technology, high wear resistance and corrosion resistance, excellent working performance, meeting extremely harsh environmental requirements, long service life and low maintenance cost.
Our product advantage lies in:
1. The raw materials we have selected are relatively good, with special processing techniques. The product has high wear resistanceand corrosion resistance, which can meet various usage environments.
2. The product has a long service life and low maintenance costs.
3. Our company's products have passed the safety mark certification of the Chinese Academy of Coal Sciences.
 

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
 

Item	Value
Product Name	Hydraulic Column
Outer Tube Diameter	230mm
Inner Tube Diameter	225mm
Rod Diameter	220mm
Maximum Stroke	1085mm
Weight	500
Warranty	14 Months
Working Pressure	31.5-42Mpa
Place of Origin	Shandong,China
Color	Client's Request

Single telescopic column of hydraulic support
 

ITEM	Cylinder Specification	Bore (mm)	Rod (mm)	stroke(mm)	Closed Size (mm)	Rated Working Pressure (mm)
1	160/150	160	150	720	1100	39.8
2	180/160	180	160	1050	1397	31.5
3	200/185	200	185	790	1290	35
4	200/170	200	170	537	1068	≤42
5	230*220	230	220	1805	2185	31.5
6	230*220	230	220	595	1066	31.5
7	230/210	230	210	1200	1590	39.7
8	250/235	250	235	1285	1705	40.8
9	280/260	280	260	1300	1710	≤42
10	320*295	320	295	1300	2060	37.3
11	320/295	320	295	1145	2006	37.3
12	320*295	320	295	1278	1690	40.4
13	360/340	360	340	1395	1870	36.86

Quality Guarantee System

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.

Machining Equipment

Our company have 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.

Certificate And Our Customers

 

Domestic Marketing Locations
The company's products are widely sold in Shandong, Shaanxi, Shanxi, Henan, Hebei, Hubei, Beijing, Inner Mongolia, Gansu and other more than 20 provinces, municipalities and autonomous regions.

Foreign Marketing Locations
Our products are exported to the United States, Canada, Mexico, Russia, South Africa, Indonesia and other Europe, America, South America, Southeast Asia.

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.

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: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!