Specially developed for full-series heavy-duty machinery and engineering vehicles, this backpack-style split parking air conditioner features a compact rear-cab installation structure that saves interior operating space and minimizes vehicle modification damage. It supports diversified customizable core configurations and multi-voltage adaptation, with a reinforced industrial-grade evaporator and flexible four-point air supply system. Adhering to the design concept of compact size and high-efficiency performance, the product matches various harsh construction and mining working scenarios, delivering stable, durable and energy-saving engine-off cooling solutions for global heavy equipment.
| Place of Origin | China |
| Brand Name | DEFU/BEDIRPH/MAXYCOL/MAXYNO |
| Model Number | CR2 |
| Certification | CE/EMC/MSDS |
| Minimum Order Quantity | 10 PCS/SETS |
| Price | Negotiable |
| Delivery Time | 15-20 business days |
| Payment Terms | 30% of total as front payment,balance before shipment |
| Supply Ability | 10,000 sets per month |
All core configurations are professionally customized for heavy machinery operating characteristics, with flexible collocation options to meet differentiated usage and environmental demands, laying a solid hardware foundation for stable and efficient operation.
1. Industrial-Grade Iron Shell Evaporator with Customizable Materials
Different from ordinary civilian evaporators, this unit is equipped with a standard thickened iron-shell evaporator, an exclusive targeted configuration for harsh engineering working conditions. The sturdy metal shell resists long-term mechanical vibration, construction dust and external impact, effectively preventing common faults such as air duct blockage, heat exchange attenuation and increased operating noise. To adapt to diverse global working environments, the evaporator supports copper and aluminum material customization. Aluminum evaporators feature fast heat conduction and high cost performance for conventional daily operation, while copper evaporators offer excellent corrosion and oxidation resistance, suitable for long-term high-intensity operation in humid, dusty and high-temperature harsh scenarios.
2. Flexible Four-Point Air Duct Customization System
The evaporator is built with four independent air outlets, matched with a complete set of split ventilation ducts to realize separated air supply to the cab. The internal air ducts can be freely arranged according to the actual cab structure, with a conventional layout at the four corners of the cab roof to achieve full coverage cooling. Meanwhile, the supporting ventilation ducts provide multiple material options, allowing targeted matching based on local climate and working intensity, improving the overall tightness, aging resistance and vibration resistance of the air supply system.
3. Optional Dual Compressor & Dual Motor Combination
To cover different working loads and operation cycles of heavy machinery, the product supports flexible selection of core power components. Users can choose scroll compressors with high compression efficiency and strong stability for long-hour high-load continuous operation, or rotor compressors with low energy consumption and cost advantages for daily intermittent use. In terms of drive motors, brushed and brushless motor options are available. Brushed motors ensure stable startup and operation under frequent vibration conditions, while brushless motors reduce mechanical wear and extend the overall service life of the equipment.
4. Customizable Condenser & Full-Range Voltage Adaptation
The condenser supports copper and aluminum material customization to adapt to different environmental conditions. Aluminum condensers achieve efficient heat dissipation in conventional high-temperature environments, while copper condensers enhance corrosion and pressure resistance for complex harsh climates. In addition, the product covers multiple mainstream voltage specifications including 12V, 24V and 48-72V, realizing universal matching with the power systems of most global heavy-duty machinery and engineering equipment.
5. Space-Saving Backpack Split Installation Configuration
Adopting a professional rear cab backpack split structure, the whole machine is compact and lightweight. The external hanging installation method does not occupy the driver’s operating and activity space, and the optimized structural design requires only minimal and non-destructive modification to the original vehicle. It is compatible with new equipment assembly and old machine renovation, with strong universality for various heavy machinery models.
Based on professional industrial-grade hardware configurations, the product achieves comprehensive performance upgrades in cooling efficiency, operational stability, environmental adaptability and usage comfort, maintaining excellent working status in various complex industrial scenarios.
1. Tiered Custom Cooling, High Efficiency and Energy Saving
Matched with optional high-performance compressors and scientific power operation logic, the product supports tiered and adjustable cooling output. It can flexibly balance cooling capacity and power consumption according to cab space and ambient temperature. With reasonable power matching design, it delivers strong and stable cooling effect while effectively reducing battery load, avoiding energy waste and insufficient refrigeration of fixed-output air conditioners. It also supports personalized cooling capacity upgrading to meet extreme high-temperature cooling demands of special working scenarios.
2. Super Stable Operation in Harsh Working Scenarios
Benefiting from the reinforced iron-shell evaporator and high-quality customized heat exchange components, the whole machine has outstanding dust-proof, shock-proof and high-temperature resistance. It can resist continuous vibration and dust erosion during equipment operation, ensuring long-term stable heat exchange efficiency without cooling attenuation. The optimized structural design also suppresses abnormal operating noise, realizing low-noise and stable operation far superior to ordinary parking air conditioners.
3. Uniform Full-Cab 360° No-Dead-Zone Cooling
Relying on the four-point independent air supply system, the air conditioner changes the local cooling limitation of traditional single-outlet air conditioners. The flexible duct layout realizes uniform air output at multiple positions inside the cab, quickly balancing the internal temperature and eliminating cooling dead zones. The stable and balanced air supply mode improves the overall comfort of the driver’s working and resting environment.
4. Strong Environmental and Model Compatibility
With multi-voltage universal adaptation, diversified core configuration collocations and customizable heat exchange components, the product can adapt to different regional climates, working intensities and vehicle models. The low-damage backpack installation is suitable for all kinds of heavy machinery such as excavators, loaders and bulldozers, stably coping with complex scenarios including construction sites, mining operations and outdoor long-term field work.
| Rated voltage | 12V | 24V | 48-72V |
| Cooling capacity | 1600-2000W,3000W optional | 2000-2600W,4000W optional | 2000-3000W,4000W optional |
| Current | 40-80A | 30-40A | 30-40A |
| Rated Power | 300-800W | 500-800W | 300-800W |
| Noise level | 60-70dB | 60-70dB | 60-70dB |
| Refrigerant | R134a,380±30g Prefilled | R134a,380±30g Prefilled | R134a,380±30g Prefilled |
| Outdoor size | 700*330*420mm | 700*330*420mm | 700*330*420mm |
| Compressor speed | 3000-4000rpm | 3000-4000rpm | 3000-4000rpm |
| Condenser | Aluminum/copper optional | Aluminum/copper optional | Aluminum/copper optional |
| Evaporator | Aluminum/copper optional | Aluminum/copper optional | Aluminum/copper optional |
| Warranty | 1 year | 1 year | 1 year |
1.Open-pit Mining & Quarry Operations
2.Road & Highway Construction Sites
3.Agriculture & Large Farm Operations
4.Urban Municipal & Engineering Works
5.Desert & High-Temp Field Exploration
6.Indoor Factory & Warehouse Heavy Equipment