This is a kind of telescopic hydraulic cylinder which is used for dump truck, there are 3,4,5 stages for you to choose, we can also produce according to your drawing...

As our main series products, our telescopic hydraulic cylinder is widely used all over the world, we import famous seals PARKER from USA, and there is special seals for our company for PARKER company, so this extend the life of cylinders. Besides, the sleeve of cylinder is very smooth, the surface finish can be 0.02μm. From this point, the using frequency becomes long and long;

Brief Introduction:
GXHN Standard Series Hydraulic Cylinder For Tipping Trailer:
1. Working pressure:E --- 16MPa;
2. Stroke Length:3880-9030mm
3. Rod Diamster: 129-220mm
4. Load capacity: 20-100 ton
5. Extended Stages: /3/4/5/6/7
6. Seal kits : Parker from USA , Hallite from Britain , NOK from Japan,Trelleborg from Sweden .
7. Material: 1020 Steel , 1045 steel , AISI4140 , Q235 Steel ,St 52
8. Working temperature from -50°c to +80°c
9. High strengtgh seamless steel tube.
10. One year quality guarantee
11. Dual low resistance dust proof design

Specification:

Company:

Jinan Gaoxin Huaneng Pneumatic & Hydraulic Co., Ltd (GXHN), established in 1997, is the symbol and best manufacturer in Hydraulic and Pneumatic components field in Shandong Province of China. We company, Jinan Huachenweida Trade Co., Ltd, as the exporting branch office of GXHN, Mainly take charge of promoting our products to all over the world. Now The sales of exporting reaches 10 million one year.

Our company scale as follows:
19 years production history
4 manufacturing base
150 sets Normal Lathe
10 sets grinder machine
10 sets buffing machine
50 sets drilling machine
20 sets testing machine
5 sets bending machine equipments of Telescopic Cylinders
1000 staff 
30 Technical engineers
30 professional Sales engineers

Solution to Some Problems: