Heavy Equipment AC is a specialized heavy‑duty cab climate control system designed exclusively for construction machinery, mining equipment, agricultural machinery, and other off‑road heavy vehicles. Unlike conventional automotive air conditioners, it is engineered to operate reliably under extreme working conditions including high dust, strong vibration, wide temperature fluctuations, and long‑hour continuous operation. It delivers stable cooling, heating, ventilation, and air purification to maintain a safe, comfortable, and productive operator cabin environment, while supporting engine‑off parking cooling to save fuel and reduce emissions.



Key Features
Robust & Heavy‑Duty Construction
Built with reinforced structural components and anti‑vibration mounting, the system resists shocks, shakes, and mechanical stress common in earthmoving, mining, and field operations. It uses corrosion‑resistant, dust‑proof, and waterproof enclosures to maintain stable performance in harsh outdoor environments.
Wide Voltage DC Compatibility
Most models adopt 12V/24V DC direct drive, compatible with vehicle batteries and generator systems. Some support 48V for electric heavy equipment, enabling independent operation without relying on the engine belt, ensuring stable cooling even at idle or during engine‑off standby.
Compact & Integrated Design
Monoblock rooftop or split compact layouts minimize installation space, fit standard cab roof openings, and simplify routing. Pre‑charged refrigerant and plug‑and‑play wiring shorten installation time, making it suitable for OEM assembly and aftermarket retrofits.
Efficient & Rapid Temperature Adjustment
Equipped with high‑efficiency scroll or rotary compressors and inverter technology, the system achieves fast cabin cooling within minutes. It offers wide operating temperature range (typically −20°C to +55°C) to adapt to extreme summer heat and winter cold.
Low Noise & Easy Maintenance
Optimized airflow and damping design reduce operating noise for operator comfort. Accessible filters, modular components, and tool‑free service points lower daily maintenance and upkeep costs.
Kangbao: Heavy Equipment AC in China
Founded in 2011 in Shandong, China, Kangbao has grown into a reliable partner for global OEMs. Our advanced production facilities and annual capacity of 300,000 units allow us to serve clients of all scales.



Global Partnerships and Service
Kangbao has established long-term relationships with leading Heavy Equipment AC OEMs in China and abroad. Our products are exported to markets in Turkey, Russia, South Africa, and beyond.
We support flexible trade terms (FOB, CIF, DDP) and provide reliable after-sales service, ensuring global clients receive consistent quality and support throughout the product lifecycle.

Contact KANGBAO
Kangbao is your reliable partner for Heavy Equipment AC
E-mail: info@kbairconditioner.com