Sangroove (Jiangsu) Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of automotive compressor swing arm in China. If you're going to wholesale cheap automotive compressor swing arm made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Product Overview
The Automotive A/C Compressor Swing Arm (Control Lever Arm) is a key motion control component in automotive air conditioning compressors.
It is primarily used to regulate swash plate angle, control displacement variation, and transmit mechanical motion.
In variable displacement compressor systems, the precision and reliability of the swing arm directly influence compressor efficiency, cooling performance, and overall vehicle fuel economy.
With over 40 years of precision casting and machining experience, Sangroove (Jiangsu) Machinery Co., Ltd. manufactures high-quality compressor swing arms, swash plates, and other core HVAC compressor components for global OEM customers.
Manufacturing Process
- Design Optimization & Tooling Development
- Lost Foam Casting
- Shell Mold Casting
- Resin Sand Casting
- Green Sand Casting
- Induction Furnace Melting & Composition Control
- Heat Treatment (Quenching & Stress Relief)
- CNC Precision Machining
- E-Coating & Corrosion Protection
- Full Dimensional Inspection & Quality Validation
Technical Specifications
| Product Name | Automotive A/C Compressor Swing Arm |
| Material | QT600 Ductile Iron |
| Optional Materials | 45# Steel, 40Cr, Custom Alloy Materials |
| Weight Range | 0.1–2 kg |
| Machining Accuracy | ±0.02 mm |
| Heat Treatment | Quenching, Tempering, Stress Relief |
| Surface Treatment | Anti-Rust Oil, E-Coating, Phosphating |
| Hardness | HB180–280 (Customizable) |
| Applications | Fixed Displacement Compressors / Variable Displacement Compressors |
Product Advantages
• High-Precision Motion Control for Stable Compressor Operation
• Excellent Wear Resistance through Heat Treatment and Surface Engineering
• High Fatigue Strength for Continuous Cyclic Loading
• Low Noise and Smooth Operation through Structural Optimization
• OEM-Level Consistency for Mass Production
Customer Benefits
• Improved compressor efficiency and system responsiveness
• Extended service life of HVAC compressor systems
• Reduced maintenance and replacement costs
• Enhanced cabin comfort and thermal management performance
Why Choose Sangroove
40+ Years of Precision Manufacturing Experience
One-Stop Production from Tooling to Final Machining
Certified to IATF 16949, ISO 9001, ISO 14001, ISO 45001, ISO 10012, ISO 50001
Advanced Inspection Equipment including CMM, Spectrometer, Metallographic Microscope, Hardness Tester
Global OEM supply experience in automotive HVAC and powertrain sectors
Applications
• Passenger Vehicle HVAC Compressor Systems
• New Energy Vehicle Thermal Management Systems
• SUV and Light Commercial Vehicle Air Conditioning Systems
• Construction Machinery HVAC Systems
• Agricultural Machinery HVAC Systems
• OEM and Aftermarket Compressor Systems
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