1. Superior Design & Manufacturing Excellence
Our hydraulic cylinder heads are precision-machined from high-grade alloy steel (ISO 683-1 standard) to deliver unmatched structural integrity. The 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.
2. Advanced Functional Features
Triple-Sealing System: Combines PTFE composite lip seals, wear-resistant guide bands, and double-acting wipers for leak-free operation even after 500,000+ cycles.
Smart Lubrication Channels: Helical oil grooves with Teflon coating reduce friction coefficient to <0.08, extending piston rod life by 40%.
Modular Configuration: Available in 12 standard porting options (SAE, BSPP, NPT) and 3 mounting styles (flange, threaded, welded) for plug-and-play installation.
3. Certified Reliability for Demanding Applications
These cylinder heads carry API 6D and CE certifications, with proven performance in:
Mining: 24/7 operation in 120°C slurry environments.
Offshore: Saltwater corrosion resistance exceeding 2000h salt spray test.
Construction: -40°C to +150°C operational range without performance degradation.
When pressurized, the cylinder head seals and contains high-pressure hydraulic fluid, providing stable guidance 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 |
| Tolerances |
Inner hole H9, outer circle h9, special dimension tolerances can be customized. Others in accordance with ISO 2768-mK. |
| Material |
Carbon steel, Alloy steel, Stainless steel |
| Surface Treatment |
Polishing, Deburring, Chrome Plate, Ni Plated, Zinc plated, Silver plating |
| Note |
Customization is our first principle. |
Wooden pallet or wooden case standard export packing. Shipment is available by sea, by air, or railway.
We provide comprehensive hydraulic cylinder accessories services to global customers.
Business Type: OEM & ODM Manufacturer (Custom CNC Machining Services)
Supported Formats: DWG, PDF, IGS, STEP, SLDPRT, DXF, X_T, etc.
Equipment: CNC Milling Machines, CNC Lathes, Oblique Guide NC Lathe
Quality Control: ISO9001: 2008 Certified System
Our Advantages:
Reliable Quality & Competitive Pricing
High precision with tight tolerances
Continuous Improvement & Defect-Free Products
On-Time Delivery & Customer Satisfaction
Excellent After-Sales Service
Frequently Asked Questions
Q1: What materials are used for the hydraulic cylinder heads?
A: We use high-grade carbon steel, alloy steel, and stainless steel, all precision-machined to meet ISO 683-1 standards for maximum durability.
Q2: Can the dimensions and tolerances be customized?
A: Yes, customization is our core principle. While we offer standard H9/h9 tolerances, we can customize ID, OD, and height based on your specific drawings.
Q3: What is the maximum pressure rating for these components?
A: Our cylinder heads are rated for extreme pressure conditions up to 42MPa, supported by a proprietary heat treatment process.
Q4: What types of surface treatments do you offer?
A: We offer a variety of finishes including Polishing, Deburring, Chrome Plating, Nickel Plating, Zinc Plating, and Silver Plating.
Q5: What certifications do your products hold?
A: Our products are API 6D and CE certified, and our manufacturing processes comply with ISO9001:2008 quality systems.
Q6: What is the typical operational temperature range?
A: Our components are designed to operate reliably in environments ranging from -40°C to +150°C.
Micro Precision
