Overview of excavator hydraulic cylinder

The products range covers 6 tons to 50 tons excavator cylinders, the diameter of the cylinders ranges from φ85-φ190mm, the length is 3000mm.Piston rod diameter range of φ45-φ135mm, length of 3000 mm.Products can be customized according to customer requirements

 

Medium pressure cylinder

It is mainly used for small excavating cylinder, suitable for pressure of 27.5mpa, operating temperature of -20℃~120℃ (specification for cold areas: -40℃~100℃)

Name

Bore

diameter

(mm)

Rod

diameter

(mm)

 

Stroke 

(mm)

Mounting

distance

(mm)

 

Pressure 

(Mpa)

Boom cylinder 115~120 60~85 720~1280 1095~1810 22~27.5
Arm cylinder 90~135 60~95 880~1538 1280~2105 22~27.5
Bucket cylinder 85~120 55~80 600~1341 925~1640 22~27.5
Bullduzer cylinder 110 60~70 194 536 22~27.5

 

High pressure cylinder

It is mainly used for the large excavation cylinder, with the applicable pressure of 34.3MPa and the working temperature of -20℃~120℃ (specification cold areas is -40℃~100℃).

 

Name Bore

diameter

(mm)

Rod

diameter

(mm)

 

Stroke 

(mm)

Mounting

distance

(mm)

 

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 80~115 1050~1341 1640~2041 30~35