Heavy Duty Hydraulic Cylinder Honed Tube

Application: Hydraulic Cylinder, Hydraulic Jack

Standard: GB/T8713-88, ISO439/1-1980(E)

Steel Grade: 27SiMn

ID Size: 292.1mm

OD Size: 351mm

Max Length: 8620mm

Roughness (Ra): 0.2 to 0.8 um

Straightness: 0.5 mm/1000mm

Tolerance EXT: DIN 2391

Tolerance INT: ISO H7,H8,H9

Type: Hot Finished, Honed

Conservation: Anti rust oiled both inside and outside surface, plastic caps in both ends

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