Multistage Telescopic Long Stroke Hydraulic Cylinder for Dumpe Truck

• Customization: Available
• Certification: GS, ISO9001, ISO/Ts16949;EAC;GOST;Aqa
• Pressure: 2000psi
• Model NO.: 7-4-161
• Work Temperature: -30~+80 Degree Centigrade
• Acting Way: Single Acting
• Working Method: Straight Trip
• Adjusted Form: Telescopic Type
• Structure: Piston Type
• Material: E355
• Warranty: 14months
• Delivery Time: 10days
• Stroke: 1829-8636mm
• Color: as Customer′s Requirment
• Transport Package: Pallets/Plywood
• Specification: Weight: 140kg
• Trademark: WTJX
• Origin: Shandong Qingdao
• HS Code: 8412210090
• Production Capacity: 300, 000sets/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 and Specification

This product is a North American-style front-end telescopic cylinder. It has received high acclaim from customers.

Our product advantage lies in:
1.The North American advanced processing technology is adopted to ensure the stable performance.
2.High quality alloy seamless steel pipe are adopted to keep big lifting capacity and light weight.
3.The application of imperial size makes it easy to replace the seals and other accessories.
4.Superior chrome-plating technology improves the corrosion resistance and hardness of cylinders.
5.The world famous brands of seals such as HALLITE, PARKER and NOK ensure the sealing performance.

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

Model	The first stage rod diameter	Stroke	Closed length	Open length
WTPK 3TG F5*72	5"	1829mm	945mm	2773mm
WTPK 3TG F5*84	5"	2134mm	1046mm	3180mm
WTPK 3TG F5*107	5"	2732mm	1229mm	3961mm
WTPK 3TG F5*126	5"	3216mm	1386mm	4602mm
WTPK 3TG F6*86	6"	3216mm	1038mm	3241mm
WTPK 3TG F6*104	6"	2640mm	1194mm	3834mm
WTPK 3TG F6*107	6"	2732mm	1289mm	3961mm
WTPK 3TG F6*111	6"	2819mm	1268mm	4087mm
WTPK 3TG F6*120	6"	3048mm	1359mm	4407mm
WTPK 3TG F6*126	6"	3208mm	1386mm	4594mm
WTPK 3TG F6*140	6"	3562mm	1519mm	5081mm
WTPK 4TG F6*135	6"	3429mm	1199mm	4628mm
WTPK 4TG F6*156	6"	3962mm	1362mm	5324mm
WTPK 3TG F7*110	7"	2810mm	1271mm	4081mm
WTPK 3TG F7*120	7"	3048mm	1349mm	4397mm
WTPK 3TG F7*124	7"	3172mm	1392mm	4564mm
WTPK 3TG F7*129	7"	3277mm	1435mm	4712mm
WTPK 3TG F7*140	7"	3567mm	1524mm	5091mm
WTPK 3TG F7*150	7"	3810mm	1613mm	5423mm
WTPK 4TG F7*120	7"	3048mm	1349mm	4168mm
WTPK 4TG F7*135	7"	3429mm	1230mm	4659mm
WTPK 4TG F7*140	7"	3556mm	1263mm	4819mm
WTPK 4TG F7*156	7"	3962mm	1365mm	5327mm
WTPK 4TG F7*161	7"	4108mm	1405mm	5513mm
WTPK 4TG F7*167	7"	4242mm	1432mm	5674mm
WTPK 4TG F7*180	7"	4572mm	1552mm	6124mm
WTPK 4TG F8*148	8"	3753mm	1308mm	5061mm
WTPK 4TG F8*156	8"	3962mm	1365mm	5327mm
WTPK 4TG F8*161	8"	4064mm	1416mm	5480mm
WTPK 4TG F8*170	8"	4318mm	1454mm	5481mm
WTPK 4TG F8*180	8"	4572mm	1518mm	6090mm
WTPK 5TG F8*170	8"	4318mm	1267mm	5585mm
WTPK 5TG F8*190	8"	4800mm	1387mm	6188mm
WTPK 5TG F8*220	8"	5588mm	1524mm	7122mm
WTPK 5TG F8*235	8"	5944mm	1641mm	7585mm
WTPK 5TG F8*250	8"	6325mm	1743mm	8068mm
WTPK 5TG F9*265	9"	6731mm	1844mm	8575mm
WTPK 5TG F9*280	9"	7112mm	1997mm	9109mm
WTPK 5TG F9*300	9"	7620mm	2007mm	9627mm
WTPK 5TG F9*320	9"	8129mm	2108mm	9628mm
WTPK 5TG F9*340	9"	8636mm	2210mm	10846mm

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!