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Precision Piston Rod Steel Hollow Shaft in Shock Absorber

US$0.20-2.00 800 Pieces (MOQ)

Basic Info.

Model NO.
Piston Rod
Tolerance
H8 H9
Product Name
Precision Piston Rod Steel Hollow Shaft
Surface
Hard-Chromed
Technique
Cold Drawn
Electroplating Hardness
Hv800-1050
Load
Drive Shaft
Stiffness & Flexibility
Stiffness / Rigid Axle
Axis Shape
Straight Shaft
Shaft Shape
Real Axis
Appearance Shape
Round
Transport Package
Oil Apply+ Carton+Pallet
Specification
Customization
Origin
Ningbo

Packaging & Delivery

Package Size
10.00cm * 10.00cm * 10.00cm
Package Gross Weight
10.000kg

Product Description


Specification:
Precision Piston Rod Steel Hollow Shaft
Standard
DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713...
Material
All kind of brass,copper,stainless steel etc...
Heat treatment
BKS
Specification
Outer diameter(mm)
Inner diameter(mm)
50-300mm
40-250
I.D Tolerance
H8-H9
Length
200-600m (Customers usually choose the 300~500m)
Straightness
1/1000
ID roughness
RA 0.4micron(max)
Technology
Honed & SRB(SKIVED AND ROLLER BURNISHED )
Scope
Honed tube for hydraulic cylinder, swivel crane, injection machine and
construction machine application

Precision Piston Rod Steel Hollow Shaft
Manufacturing process description:
1. Hydraulic shear cutting
2. CNC machining + additional broaching and milling operations
3. Induction hardening at a range of different frequencies and powers
4. Rotary straightening
5. Proportionally servo controlled CNC grinding
6. Leading edge technologies for hard chromium,
7. Dehydrogenation and tempering
8. Wet polish and superfinish polish with 100% surface condition control
9. Export Packaging
why choose us
Our Advantage
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