OEM 1020 / 1045 / Q235 Steel Excavator Hydraulic Cylinders for Caterpillar / Komatsu

1. 30 Years komatsu hydraulic cylinder 
2. 13 National Patent 
3. USA/German Seal Kit 
4. ISO9000:2000 
5. 1 Year Warranty 
 

Excavator Hydraulic Cylinders

Brief Introduction:

We are one of the leading manufacturers of hydraulic cylinder in China, specialized in design and producing all kinds of hydraulic cylinder.

We can supply Komatsu excavator hydraulic cylinder according to your excavator model, because we have specification of them. As to other brand excavator hydraulic cylinder, we can manufacture as your drawing. When other suppliers offer 3 months quality guarantee, we offer 1 year.

Our design and manufacture capacity:

Hydraulic Cylinder Specification
1. Working pressure:
C --- 6.3MPa
E --- 16MPa
G-----25MPa
H------32MPa

2. Working temperature : -40°C---100°C

3. Raw Material : 1020 Steel , 1045 steel , AISI4140 , Q235 Steel ,St 52

4. Seal kits : Parker from USA , Hallite from Britain , NOK from Japan , Trelleborg from Sweden .

5. Bore Diameter: from 20 mm to 600mm
    Stroke Length: 50 mm to 9030 mm

6. Processing Equipment :
Drilling machine , engine lathe , polishing machine , milling machine , Honing machine , shot blasting machine , automatic welding machine .