CY85 excavator boom cylinder assembly

1.structure: piston cylinder 2.power: hydraulic 3.brand name of seal components: NOK 4.usage:oil 5.application: excavator

1,about CY85 excavator boom cylinder assembly

body mateiral	45steel
Stroke:	924±2mm
piston rod diameter:	70mm
tube inside diameter:	115mm
working pressure	28MPa
internal test pressure	42MPa
cushion stroke:	50mm
hydraulic oil operating temperature:	-20celsius~+90celsius
piston rod:	high frequency quenching followed by chrome plating to improve rust proofing and wear and scar resisting performance
certifications:	1,ISO9001:2008 2,ISO14001:2004 3,CE
Contract Manufacturing:	OEM service offered Design service offered Buyer serviced offered

2,the details of production

3,about us

· Professional and thorough analysis and design to all kinds of oil cylinder through High-tech means

· Unique production process and management methods

· Imported cushion,sealing element,oil pipe and other components

· Holds Many Patents

· High quality, high reliability, high service life,eight minutes per cylinder

· Main products:high telescopic crane hydraulic oil cylinder,high telescopic concrete transportation device hydraulic oil cylinder,excavator oil cylinder and other oil cylinder for engineering machinery,special vehicle,harbour machinery,petroleum and Maritime  machinery electric-power machinery,mining machinery , etc.

  

· We have two companies, and some parts of the hydraulic cylinder are manufactured by the other companies. Of course we have strict quality control.

If you are interested in it, please show me the related parameter and drawing so that I can offer you a quotation.

CY85 excavator boom cylinder assembly