Jw Hydraulic

• MOQ 500 Kilogram

We offer Honed tube. (1) standard: bs; jis; din (2) grade:st52, 20#, 45#, 16mn, tp304, 316, other stainless steel, alloy steel, and special steel (3) id range from 40 to 1000 mm (4) od range from 50 to 1160 mm (5) max length 20 meters (6) straightness: 0.5 /1000 (7) tolerance ext: din 2391 (8) tolerance int: iso h7, h8, h9 (9) roughness(ra): 0.2 to 0.4µm (10) type: cold drawing, normalizing treatment, honing or skiving (11) marking: jw, id, od (12) length: unfixed length or fixed length (13) package: banding with steel strips, braiding parcel at outside (14) conservation: anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends. (15) impact test: -20℃, 27 j (only for special requirement)

• MOQ 500 Kilogram

We offer chrome plated rod (piston rod) (1) material: ck45, 4140, 4130, tp304l, tp316l, other stainless steel, alloy steel and special steel (2) od range: 12-500 mm (3) max length 16 meters (4) supply condition: chrome plated (5) chrome thickness: 20 to 50 micron (6) surface roughness: 0.2-0.4 um (7) outer diameter tolerance: iso f7 (8) ovality: half of the tolerance iso f7 (9) straightness: ≤0.2mm/m (10) corrosion resistance: test in natural salt spray according to astm b 117-36 hours. (11) packing: anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden box.

• MOQ 1 Piece(s)

We offer technical specification of hydraulic cylinder. 1. bore: 40-1000 mm (1 1/2 – 40 inch) 2. rod: 12-500 mm (1/2 – 20 inch) 3. rod should be hard chromed to minimum depth of 25 microns and polished to 0.15 um ra 4. plate: cr or ni 5. stroke: max 15500 mm (610 inch) 6. design pressure: max 700 bar (10150 psi) 7. weight: max 60 tons 8. valves: sun (usa) 9. seals: parker (usa) or markel (germany) 10. bearing: longxi (china) or skf 11. painting: follow with customer requirement or 3-coat marine painting 12. certificate: dnv, abs, lloyds, bv, sgs, gl, and ccs 13. material: carbon steel, alloy steel, stainless steel 14. detail manufacturing drawings to be submitted to buyer for approval before manufacture is commenced. 15. applications: oil & gas exploration; mining; truck; water conservancy; windmill etc.