HKAA-professional custom CNC machining parts manufacturer with quality CNC machining centers
Professional CNC Machining for Oil Pump Gears: Precision Manufacturing for Industrial Power Systems
In industrial power transmission systems, the precision of oil pump gears directly impacts equipment efficiency and lifespan. With 15+ years of expertise in CNC metal machining, our ISO 9001-certified facility utilizes German DMG 5-axis machining centers and Japanese OKUMA CNC systems to deliver high-precision oil pump gears with tolerances within ±0.005mm. To date, we've supplied over 2 million precision gear components for global clients in automotive, hydraulic, and heavy machinery industries.
Core Competencies
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Precision Machining Technology
Our engineered solutions for oil pump gears include:
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Material expertise: Powder metallurgy steel (HRC 58-62) & carburized steel
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Proprietary secondary finish milling process minimizes residual stress (tooth profile accuracy ≤0.01mm)
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Dual QC protocols: CMM inspection + gear testing station verification
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Customization Capabilities
Tailored solutions for diverse applications:
✓ Automotive oil pump gears: Module 0.5-3 | Diameter φ15-120mm
✓ Industrial hydraulic gears: Up to φ300mm | DIN 6 accuracy grade
✓ Surface treatments: DLC/TiN/PVD coatings for enhanced wear resistance
Technical Highlights
Critical parameters optimized in CNC machining oil pump gears:
◆ Controlled tooth surface roughness (Ra 0.4-0.8μm)
◆ Involute profile modification for noise reduction
◆ <0.005mm coaxiality & perpendicularity
Through CAM-optimized cutting parameters, we achieve 40% faster cycle times while reducing tool wear.
Case Study
A German hydraulic systems manufacturer resolved gear whining issues using our CNC-machined oil pump gears, achieving 18% efficiency improvement and €250,000 annual maintenance cost reduction.