High Temperature & High Humidity Adaptation Optimization Solution for Rough Terrain Forklifts
The core hazards of high-temperature, high-humidity and sweltering environments to rough terrain forklifts are concentrated in engine overheating, oil deterioration, electrical short circuits, structural corrosion, and operator heatstroke.
1. Power and Heat Dissipation System Upgrade
The forklift adopts three independent separate radiators for engine water cooling, hydraulic oil cooling and transmission oil cooling, paired with intelligent temperature-controlled electronic fans that automatically adjust the rotating speed according to working conditions. The upgraded larger intercooler reduces intake air temperature, and a detachable insect-proof net is installed on the exterior of the radiator. The air intake system features three-stage filtration and an automatic drain valve. The fuel system is upgraded with a high-flow oil-water separator and a fuel tank breather valve with a moisture-absorbing filter. The machine adopts special high-temperature-resistant engine oil and long-acting antifreeze, and all engine sealing parts are replaced with fluororubber materials.
2. Hydraulic System Upgrade
Equipped with an independent hydraulic oil radiator, the hydraulic system is integrated with oil temperature alarm and forced power reduction functions. Wear-resistant and high-temperature-resistant hydraulic oil is adopted, with an enlarged hydraulic oil tank and an inclined drain port designed for convenient drainage. Hydraulic cylinders and valve groups adopt combined seals of nitrile rubber and PTFE. High-precision glass fiber return oil filters are installed, and a moisture-absorbing filter is equipped at the fuel tank breathing port. The moisture content of hydraulic oil is inspected regularly, and the oil will be replaced in a timely manner once it exceeds the standard.
3. Electrical System Upgrade
The whole vehicle is equipped with oil-resistant, high-temperature-resistant and flame-retardant wiring harnesses, and all connectors adopt IP67 waterproof terminals. Key components including engine ECU and solenoid valves are sealed with epoxy resin potting. The wiring harness is arranged overhead to keep away from heat sources and water accumulation areas.
Controllers and fuse boxes adopt fully sealed waterproof housings and are installed in well-ventilated and dry positions. Maintenance-free colloidal batteries are equipped, and conductive anti-corrosion grease is coated on terminal posts. Desiccants or semiconductor dehumidifiers are placed inside the electrical cabinet. The insulation performance of the electrical system is tested regularly.
4. Body Structure Anti-Corrosion Upgrade
All structural components adopt a dual anti-corrosion process of cathodic electrophoretic primer and powder spraying. Shot blasting treatment is implemented in advance for corrosion-prone areas such as welding seams and bolt holes. All vehicle fasteners are made of stainless steel or processed with Dacromet coating. Drain holes are reserved on water-prone positions including the chassis and frame.
Hydraulic oil pipes and air pipes adopt stainless steel corrugated pipes or nylon reinforced pipes to replace ordinary rubber hoses for enhanced durability and corrosion resistance.
5. Operator Comfort Optimization
The machine is standardly equipped with a thickened aluminum foil heat-insulating sunshade canopy with reflective thermal insulation film installed underneath. It adopts breathable mesh fabric seats with a built-in seat ventilation system. High-power adjustable vehicle-mounted oscillating fans are installed to deliver airflow toward the operator’s head and legs. An optional vehicle-mounted atomization cooling system is available for extreme high-temperature environments.
6. Daily Maintenance & Extreme Environment Customization
To ensure stable performance under harsh conditions, the replacement cycles for engine oil, hydraulic oil and all filter elements are optimized and shortened. Standard daily maintenance includes draining accumulated water from the oil-water separator. Regular weekly maintenance includes radiator cleaning, while monthly inspections cover electrical insulation performance and bolt torque calibration, with high-temperature-resistant grease applied for all lubrication points. For regions with year-round extreme high temperature and high humidity, optional customized upgrades are available, including an engine secondary heat dissipation system, special high-temperature-resistant engine assembly, fully enclosed air-conditioned cab, full-vehicle mildew-proof treatment, and standard hydraulic oil online monitoring system to achieve real-time oil condition detection and safer long-term operation.
Changjian Heavy Industry is a professional construction machinery manufacturer integrating independent R&D, production, sales and global export services. We specialize in rough-terrain forklifts, 4WD off-road forklifts, rear-steering heavy-duty forklifts and diversified engineering attachments.
With standardized production processes, strict quality control systems and rich foreign trade experience, we provide high-performance, cost-effective material handling equipment and one-stop export solutions for global customers. Our machinery adapts perfectly to mines, forest farms, construction sites, ports, farms and various harsh and heavy-duty working conditions.
Adhering to the core philosophy offactory direct sales, reliable quality, customized support and global service, we support overseas bulk orders, OEM cooperation and personalized equipment customization. Customizable options include mast height, working attachments, power configuration, appearance design and more.
We provide full-chain foreign trade services, including product selection, technical solution confirmation, production arrangement, customs declaration, container loading, international logistics and after-sales guidance. Our complete export system greatly saves procurement costs and communication costs for global buyers.
Up to now, Changjian Heavy Industry products have been exported to dozens of countries and regions in Southeast Asia, Africa, the Middle East, South America and other international markets. With stable quality, powerful performance and flexible customization capabilities, we have won long-term trust and praise from overseas distributors, contractors and end users.
We keep expanding our global market layout and actively undertake overseas engineering supporting projects. Sincerely welcome worldwide traders, importers and project contractors to establish long-term win-win cooperation with us.
Feel free to contact us at any time to arrange your visit to China. You can experience and test our machinery on-site, learn about our complete OEM cooperation process, and start a win-win partnership with us.