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hydraulic cylinder piston rod
Material: CK45
Supply condition: Chrome plated
Chrome thickness: 20 TO 50 Micron
Surface roughness: Ra ≤0.4 Micron
Tolerance on diameter: ISO f7
Ovality: Half of the tolerance ISO f7
Straightness: ≤0.2mm/m
Max length 20 meters
Surface foughness:Ra <0.4Mic
Corrosion resistance: Test in natural salt spray according to ASTM B 117-36 hours.
Packing: Anti rust oil to be spread on material and each
excavator hydrulic cylinder piston