Product | 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. |