Machining Piston for Hydraulic Cylinder
Product Introduction
Machining Piston for Hydraulic Cylinder refers to the precision manufacturing of pistons from raw metal materials using advanced machining processes. These pistons are central to hydraulic cylinder systems, converting hydraulic fluid pressure into linear mechanical force. They must be manufactured with high dimensional accuracy, surface smoothness, and structural integrity to ensure optimal performance under high-pressure conditions.
Machined pistons are commonly used in new cylinder production, repair services, and equipment upgrades where precision fit, custom geometry, or material performance is critical. With the aid of CNC turning, milling, drilling, and grinding, each piston is made to exact design requirements, including seal groove profiles, tight tolerances, and custom threads.
Product Description
you need a single precision-machined piston or high-volume production for OEM hydraulic cylinders,this solution is ideal for demanding applications requiring durability, accuracy, and customization.
Product parameters
| Product Name | Hydraulic Cylinder Piston |
| Application | Hydraulic cylinders, excavators, presses, loaders, etc. |
| Steel Grade | 42CrMo, 40Cr, 35CrMo, C45, AISI 1045, 20CrMnTi, SS304/316 |
| Outer Diameter (OD) | 40 mm – 300 mm (customizable) |
| Length Range | 50 mm – 1000 mm (customizable) |
| Processing Tolerance | ±0.01 mm – ±0.05 mm (depending on grade and finish) |
| Surface Finish | Ra ≤ 0.8 μm (after grinding or precision machining) |
| Hardness | HRC 50 – 60 (depending on steel grade and process) |
| Heat Treatment | Quenching & Tempering, Carburizing, Induction Hardening |
| Thread Types | Metric / UNF / Custom Thread (optional) |
| OEM/ODM | Available |
| Surface Treatment Options | 1.Chrome plating |
| 2.Black Oxide | |
| 3.Nitriding (as required) | |
Product Applications
> Hydraulic Cylinders for Construction Equipment
Such as excavators, bulldozers, compactors, and forklifts.
> Industrial Machinery
Including presses, injection molding machines, and lift tables.
> Agricultural Hydraulics
For farm equipment like harvesters, balers, and sprayers.
> Supply & Service Notes
Prototypes and small batch orders are accepted.
Drawings and technical files can be submitted for quotation.
Packaging includes anti-rust coating and protective layers for shipping.
Global delivery with export documentation support.
Product Display
Inspection and packaging drawings
| Keywords
hydraulic piston machining, CNC machined piston, piston rod machining, precision hydraulic components, custom piston for cylinder, turned piston for hydraulic cylinder