MPM's hydraulic cylinder heads are precision-machined from high-grade alloy steel (ISO 683-1 standard) to deliver unmatched structural integrity. Our proprietary heat treatment process enhances surface hardness to 50-55 HRC while maintaining core toughness, ensuring optimal performance in extreme pressure conditions (rated up to 42MPa). Each component undergoes 100% dimensional verification with CMM inspection (±0.01mm tolerance), guaranteeing perfect compatibility with all major cylinder tube standards including DIN 24554 and ISO 6020/2.
MPM cylinder heads carry API 6D and CE certifications, with proven performance in:
When pressurized, the cylinder head seals and contains high-pressure hydraulic fluid, providing stable guice for the piston rod while withstanding system loads. Its precision-machined sealing surfaces and robust construction ensure leak-free operation, effectively converting fluid power into reliable mechanical motion. This critical component is widely utilized in industrial, mobile, and heavy-duty hydraulic applications.
| Product | Cylinder Head |
| ID Range Diameter | 10mm~350mm |
| OD Range Diameter | 35mm~420mm |
| Height Range | 10mm~300mm |
| Inner hole H9, outer circle h9, special dimension tolerances can be customized. Others are in accorce with ISO 2768-mK. | |
| Material | Carbon steel, Alloy steel, Stainless steel |
| Surface Treatment | Polishing, Deburring, Chrom Plate, Ni Plated, Zine plated, Silver platinng |
| Customization is the first principle of MPM. | |
Wooden pallet or wooden case standard export packing.
Shipment is by sea, by air or railway.
Qingdao Micro Precision Machinery Co., Ltd. has been providing the following hydraulic cylinder accessories services to global customers for decades.
We manufacture hydraulic cylinder heads using Carbon steel, high-grade Alloy steel (compliant with ISO 683-1 standards), and Stainless steel, tailored to operational pressures and application environments.
Yes, we provide full OEM & ODM services. We accept a wide range of drawing formats including DWG, PDF, IGS, STEP, SLDPRT, DXF, X_T, and more for custom precision CNC machining.
Standard inner hole tolerances are H9, and outer circle tolerances are h9, with general features following ISO 2768-mK. Tighter tolerances down to ±0.01mm can be customized upon request.
Available surface treatments include Polishing, Deburring, Chrome Plating, Nickel Plating, Zinc Plating, and Silver Plating, delivering up to 2000h salt spray resistance for offshore use.
All products are packed in standard export wooden cases or wooden pallets to ensure safety during transit via sea, air, or railway shipping methods.
Our precision-machined alloy steel cylinder heads are engineered and heat-treated to reliably withstand extreme operational pressures rated up to 42MPa.