Construction Hydraulic Medium and Large Tonnage Cylinder for Excavator

• Customization: Available
• Certification: GS, RoHS, ISO9001
• Pressure: 22-27.5MPa
• Model NO.: 110/70*194
• Work Temperature: -30-80ºC
• Working Method: Straight Trip
• Adjusted Form: Regulated Type
• Material: 25mn+45#Steel
• Used for: Excavator
• Working Pressure: 22-27.5MPa
• Tempetature: -20~+120 Degree Centigrade
• Estimated Time: 20 Days
• Warranty: 14months
• Stroke: 194mm
• Transport Package: Pallet, Wooden Case or as Customer′s Requirement
• Specification: 110/70*194
• Trademark: WTJX
• Origin: Rizhao, Shandong
• HS Code: 8412210090
• Production Capacity: 300, 000 Sets

Product Description

Product Description and Specification

The product range covers 6 tons to 50 tons excavator cylinder, cylinder diameter range is φ 85 - φ 190mm, length is 3000mm. Piston rod diameter range is φ 45 - φ 135mm, length is 3000mm. Products can be customized according to customer requiremens.
Our product advantage lies in:
1.There are many product models, which can meet the needs of most customers;
2.We have a professional design team, they are one of the driving forces for our development;
3.Our design team can customize products according to the needs of customers to meet the needs of different customers.
 

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

 

Item	Value
Product Name	Hydraulic cylinder for excavator
Outer Tube Diameter	110mm
Inner Tube Diameter	100mm
Rod Diameter	70mm
Maximum Stroke	194mm
Weight	50kg
Warranty	14 Months
Working Pressure	31.5Mpa
Place of Origin	Shandong,China
Color	Customer's requirement

 

Medium pressure cylinder

It is mainly small excavator cylinder, suitable for pressure of 27.5 Mpa , working environment temperature - 20°C~ 120°C(cold area temperature is - 40°C ~ 100°C).
 

Model	Bore Diameter (mm)	Rod Diameter (mm)	Stroke (mm)	Mounting Distance	Pressure (Mpa)
Boom Cylinder	115~120	60~85	720~1280	1095~1810	22~27.5
Arm Cylinder	95~135	60~95	880~1538	1280~2105	22~27.5
Bucket Cylinder	85~120	55~85	600~1341	925~1640	22~27.5
Bulldozer Cylinder	110	60~70	194	536	22~27.5

 

High pressure cylinder

It is mainly medium and large excavation cylinder, with applicable pressure of 34.3mpa, working temperature of - 20 °C ~ 120 °C ( cold area is - 40 °C ~ 100 °C).

Model	Bore Diameter (mm)	Rod Diameter (mm)	Stroke (mm)	Mounting Distance	Pressure (Mpa)
Boom Cylinder	120~170	85~130	1280~1610	1810~2290	30~35
Arm Cylinder	135~190	95~135	1538~1980	2105~2780	30~35
Bucket Cylinder	120~170	80~135	1050~1341	1640~2041	30~35

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.

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!