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Product Overview
Hunan Weili Auto Parts Appliance Co., Ltd. stands as a premier national high-tech enterprise and a provincial "Specialized, Sophisticated, Special, and Novel" (S3N) "Little Giant" company in China. With over 17 years of expertise in commercial vehicle thermal management, we are the exclusive manufacturer in Hunan specializing in bus air conditioning components.
Our BOCK FX40 560K bus air conditioning compressor is engineered with cutting-edge manufacturing processes to deliver exceptional cooling efficiency, quiet operation, and superior durability. It is specifically designed for bus HVAC systems, construction machinery cabins, refrigerated transport, and energy storage thermal management systems.
This compressor serves as the perfect high-quality aftermarket replacement for leading global brands like Bitzer, Bock, and Valeo. Backed by our IATF 16949 certified factory and a dedicated R&D team (collaborating with Hunan University and led by returnee scholars from the UK), this product offers a significant advantage in energy efficiency, vibration resistance, and extended service life.
Technical Specifications (Hardcore Parameters)
We provide standardized and professional technical data to assist your procurement and engineering teams with seamless integration.
| Parameter | Specification |
| Model Number | BOCK FX40 560K |
| Compressor Type | Open-type Piston Compressor with Electromagnetic Clutch |
| Displacement | 560 cm³/rev |
| Voltage (Clutch) | 12V DC / 24V DC (Customizable) |
| Refrigerant | R134a / R404A (Environmentally friendly) |
| Number of Grooves (Pulley) | 8-PV / 6-PV (Customizable based on vehicle models) |
| Max. Rotational Speed | 6000 RPM |
| Max. Working Pressure | 150 bar (High pressure safety) |
| Net Weight | Approx. 9.5 kg (Lightweight aluminum casting) |
| Operating Temperature | -30°C to +105°C (Adapts to extreme climates) |
| Lubricant Oil | POE 68 (Compatible with R134a) |
| Drive Method | Belt-driven (Multi-ribbed V-belt) |
Key Competitive Advantages:
High Efficiency & Low Noise: Optimized cylinder structure reduces energy consumption by 15% and lowers noise levels by 10 dB compared to traditional brush/mechanical compressors.
Extreme Durability: Full aluminum alloy casing with enhanced corrosion resistance, designed to withstand frequent high-vibration environments of commercial buses and heavy-duty machinery.
Plug-and-Play Installation: Maintains identical mounting dimensions as OEM units, requiring zero modifications and significantly reducing vehicle downtime.
Cross-Reference Compatibility Table
To streamline global sourcing for AC repair networks, our BOCK FX40 560K provides a direct, cost-effective replacement for the most widely used international compressor models.
Recommended Vehicle Applications: Yutong Bus, King Long, Zhongtong Bus, Ankai Bus, Volvo Buses, Mercedes-Benz Buses, Scania, as well as cabin AC systems for Zoomlion, SANY, XCMG, and other heavy machinery fleets.
Manufacturing Certifications & Global Strength
At Hunan Weili, quality is our foundation. We present our robust manufacturing credentials to ensure our global partners' absolute trust:
Authoritative Quality Certifications
IATF 16949:2016 Automotive Quality Management System (Global entry pass for automotive supply chains).
ISO 9001:2008 International Quality Management System.
CE / RoHS EU Safety & Environmental Compliance.
National High-Tech Enterprise & Hunan Provincial "S3N Little Giant" Enterprise.
Strong IP Portfolio: Holds 4+6 Invention Patents, 17 Utility Model Patents, and 3 Design Patents, backed by independent core technology.
High-Tech Intelligent Factory & Lab
Production Base: Located in the Jiuhua National Economic Development Zone, Xiangtan, with a factory area of over 20,000 square meters.
Advanced Equipment: Fully automated CNC machining centers, high-precision dynamic balancing machines, and automated motor assembly lines.
Testing Laboratory: Equipped with advanced air volume & pressure testing benches, noise testing chambers, high-low temperature environmental test chambers, and endurance performance testers. 100% rigorous quality inspection ensures zero defective products leave our factory.
Global Export Footprint: Our components are exported to over 50 countries and regions, including the USA, Italy, South Korea, Russia, Africa, and the Middle East, with annual sales exceeding 90 million RMB.
Professional R&D Team (Overseas Returnee Experts)
Founder & Key Experts: Founder Yang Hao (Graduated from University of Manchester, UK, Member of Xiangtan CPPCC); Special Consultant Hu Mengjiao (Researcher at National Laboratory Center, Tsinghua University).
Industry-Academia-Research Collaboration: Long-term strategic partnership with the College of Electrical and Information Engineering, Hunan University, focusing on cutting-edge theoretical guidance and talent development in motor control and thermal management.
Senior Engineers: Core engineering team consists of former technical directors from Shanghai Brose Automotive Parts Co., Ltd. and engineers from Nidec (Japan).
Wide Application Scenarios
The BOCK FX40 560K is more than just a mechanical part; it is the core of a complete thermal management ecosystem.
Coach & Bus Air Conditioning: Perfectly suited for mainstream Chinese bus brands (Yutong, King Long, Zhongtong) and export vehicles to the Middle East and Africa.
Construction & Special Vehicle AC: Widely used in cabins for Zoomlion, SANY Group, XCMG, Sunward, and Liugong Aolan. Features exceptional anti-vibration and dustproof capabilities.
Refrigerated Transport & Cold Chain: Reliable partnership with Fortune 500 companies like Thermo King (USA) and Carrier (USA). Perfectly compatible with refrigeration units for fresh food and pharmaceutical logistics.
New Energy & Energy Storage Thermal Management: Adaptable to the rapidly growing NEV market, supporting EV air conditioning, energy storage cooling systems, hydrogen fuel cell thermal management, and rail transit thermal systems.
Global Authorized Agent & Distributor Recruitment
With our rapid global expansion (currently covering over 50 countries), we are sincerely inviting strong automotive parts distributors, commercial vehicle AC repair chain franchises, and international brand suppliers to become our Exclusive Regional Agents or Tier-1 Dealers.
Why Partner with Hunan Weili?
High Profit Margins: Eliminate brand premiums from international giants. As a direct OEM-level supplier, we offer aggressive ex-factory prices to maximize your profit.
Stable Supply & Fast Shipping: We maintain large safety stocks in our own factory. Regular models ship within 3-7 days, solving long lead-time issues in international trade.
Comprehensive Technical Support: We provide a bilingual (Chinese/English) technical team to assist with installation guidance, troubleshooting, and cross-referencing adaptions.
Strict Regional Protection: We enforce a rigorous anti-serial-number policy and provide exclusive territorial market protection for our signed agents to safeguard your profitability.
Marketing & Authorization Support: We provide official IATF 16949 authorization certificates and support your local brand promotion and trade show exhibitions.
If you have local auto parts wholesale channels, bus fleet maintenance resources, or commercial vehicle aftermarket networks, contact us today to discuss your annual agency agreement!
Contact Us
Hunan Weili Auto Parts Appliance Co., Ltd
Address: No. 28, Jili West Road, Jiuhua Economic Development Zone, Xiangtan City, Hunan Province, China
Global Business Hotline (WhatsApp/WeChat): +86-18670382782
Landline: +86-0731-82034997 / 82034998
Email: [email protected]
Official Websites:www.weilipart.com / www.weiliautomotive.com / www.cooliparts.com
