ST52 Hard Chrome Plated Piston Rod for Hydraulic Cylinder
Main Process:
1. Hydraulic Steel Raw Material Cutting
2. CNC Machining + additional broaching and milling operations
3. Induction Hardening
4. Chrome Plating
5. Dehydrogenation and Tempering
6. Polish and Superfinish Polish
7. 100% Inspection
8. Craft Boxes and Wooden Case Packaging
Detailed Specification:
Materials: GCr15 SUS440C
Hardness:HRC62 ±2(SUS440C:HRC58)
Accuracy:g6 h6
Roughness: Rmax 0.8
Hard Belt: 0.8-3mm
Outer diameter:3-120mm (GCr15) 3-40m(SUS440C)
Standard length:100-6000mm
Straightness: <50um/1000m
Product | Machinery Use Hydraulic Cylinder Piston Rod Hard Chrome Piston Rod |
Material | CK45, ST52, 20MnV6, 42CrMo4, 40Cr etc. |
Supply Condition | Chrome Plated |
Chrome Thickness | 20-30 micron, or customized |
Surface Roughness | Ra≤0.2 micron and Rt≤2 micron |
Tolerance on Diameter | ISO f7/f8 |
Ovality | Half of the tolerance |
Straightness | φ<20mm max 0.3:1000mm φ ≥20mm max 0.2:1000mm |
Surface Hardness | min 900HV Induction hardness HRC 52-58 |
Cohesion | No cracks, breaking or detaching after thermic shock (warming up at 300 celsius degrees and cooling in water. |
Packing | Anti rust oil to be applied on material and each packed in paper sleeve, wooden box, seaworthy packing. |
Certificate | All certificate related with raw material, heat treatment and plating is required. |
Applition | Piston rod is mainly used in hydraulic and pneumatic, engineering machinery, automobile manufacturing with piston rod, guide column of plastic machinery, packaging machinery, printing machinery roller shaft, textile machinery, conveying machinery with the axis, linear motion with the linear optical axis. |
The longest length of shaft is 6000mm. And we can process according to your requirement about the length. If there is some other requirement such as threading, punching, stepped shaft,slotting, slotting for key, side angle and so on, please send detail design drawing to us, we will manufacture it and delivery to you according to your design drawing.
Piston Rod
Hard Chrome Plated Piston Rod