China Manufactures Customized Ef Type Inverted Front End Cylinder for Dump Trailer

• Customization: Available
• Certification: GS, ISO9001, ISO/Ts16949;EAC;GOST;Aqa
• Pressure: 16-25MPa
• Model NO.: EF 8-5-255
• Acting Way: Single/Double Acting
• Working Method: Straight Trip
• Structure: Telescopic Cylinder
• Material: E355
• Temperature: -30~+80 Degree Centigrade
• Rated Pressure: 16MPa-25MPa
• Delivery Time: 10 Days
• Color: as Customer′s Requirement
• Transport Package: Wooden Case or as Your Requirement
• Specification: Weight: 140kg
• Trademark: WTJX
• Origin: Rizhao, Shandong
• HS Code: 8412210090
• Production Capacity: 300, 000 PCS/Year

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.

Product Description

EF telescopic hydraulic cylinder is light weight cylinders.

Our product advantage lies in:
1.Adopting international first-class processing technology ensures stable and reliable quality.
2. Lightweight, heavy load, easy to maintain.
3. Alloy seamless steel pipe, with excellent texture and superior mechanical properties.
4.World famous brands (hallite, parker, nok) seals for longer lifespan
5.Gantry style linear electroplating production line, with better corrosion resistance and hardness.
 

Specification

 

Model Number	LBS	K* (")	A (")	B (")	C (")	H* (")	L (")	Z (")	M* (")	S (")	T (")	N (")	φX (")	φW (")	Stroke (")
EF 8-5-195	531	15.5	9.75	11.5	8.44	56.13	2.38	1.63	4.31	2.06	1	2	1.25	2.25	195.1
EF 8-5-211	540	15.5	9.75	11.5	8.44	59.06	2.38	1.63	4.31	2.06	1	2	1.25	2.25	210.8
EF 8-5-220	578	15.5	9.75	11.5	8.44	60.81	2.38	1.63	4.31	2.06	1	2	1.25	2.25	219.7
EF 8-5-235	622	15.5	9.75	11.5	8.44	65.56	2.38	1.63	4.31	2.06	1	2	1.25	2.25	235.4
EF 8-5-255	648	15.5	9.75	11.5	8.44	68.31	2.38	1.63	4.31	2.06	1	2	1.25	2.25	255.1
EF 8-5-269	677	15.5	9.75	11.5	8.44	71.06	2.38	1.63	4.31	2.06	1	2	1.25	2.25	268.9
EF 8-5-281	699	15.5	9.75	11.5	8.44	73.44	2.38	1.63	4.31	2.06	1	2	1.25	2.25	280.7

Production Process


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.


Welding Equipment

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!