| Availability: | |
|---|---|
| Quantity: | |
CAMC
The CAMC KL12-DS90A direct coupled screw air compressor unit is an oil-free screw compression equipment specially designed for the transportation of powder and granular materials. Its core is adapted to the pneumatic conveying needs of various types of powder and granular materials such as cement, ore powder, and fly ash. The whole machine adopts a direct transmission structure, with high transmission efficiency, stable operation, and low failure rate. It is a highly reliable supporting equipment in the powder and granular material transportation industry. The air compressor unit model is KL12-DS90A, equipped with DS90A air compressor and 4MN4260-D diesel engine. The unit weighs 596kg, with external dimensions of 1900 × 610 × 1350mm. The structure is compact and reasonable, and does not occupy too much space for on-board installation. It can flexibly adapt to various types of powder material transportation special vehicle bottom plates. The air compressor has a displacement of 12m ³/min, a speed of 1500r/min, a shaft power of 40kw, a large air output and stable gas supply, and can quickly and efficiently complete material unloading and conveying operations; The oil-free and clean design can effectively avoid oil pollution of materials, ensure material purity, and is equipped with a 4MN4260-D diesel engine, which has strong power output and economical energy consumption, suitable for high-frequency operation scenarios in vehicles. With solid manufacturing processes, precise parameter configuration, and convenient installation characteristics, it has become the preferred supporting equipment in the global powder material transportation field.

| Model of air compressor unit | KL12-DS90A |
| Air compressor model | DS90A |
| diesel engine model | 4MN42-60D |
| Unit weight (kg) | 596 |
| Dimensions (mm) | 1900×610×1350 |
| Air compressor displacement (m ³/min) | 12 |
| Exhaust pressure of air compressor (MPa) | 0.2 |
| Compressor speed (r/min) | 1500 |
| Compressor shaft power (kW) | 40 |
1. Accurate parameters and efficient power: The air compressor has a displacement of 12m ³/min, a speed of 1500r/min, and a shaft power of 40kw. Paired with a 4MN4260-D diesel engine, the power output is strong and stable, and the gas supply is sufficient. It can quickly complete material unloading and adapt to high-frequency operation needs.
2. Oil free and clean, ensuring quality: adopting an oil-free design, outputting clean compressed air, eliminating oil pollution of materials, meeting the clean transportation needs of powder materials such as cement and ore powder, and ensuring material purity.
3. Compact adaptation and easy installation: The unit weighs 596kg, with dimensions of 1900 × 610 × 1350mm. The compact structure does not take up space in the vehicle and can flexibly adapt to various types of specialized vehicle chassis for transporting powder materials. Installation does not require complex modifications.
4. Durable direct connection, worry free operation and maintenance: The direct transmission structure has high transmission efficiency and low operating noise. Paired with a reliable 4MN4260-D diesel engine, it has a low failure rate, simple maintenance in the later stage, and reduces operating costs.
1. Procurement Director of a building materials transportation company in the Middle East: “We mainly use specialized vehicles for transporting cement and ore powder, and have extremely high requirements for the cleanliness and power of the compressor unit. The CAMC KL12-DS90A unit completely exceeded expectations. The 12m ³/min displacement provides sufficient gas supply, the 1500r/min speed runs smoothly, and the 40kw shaft power is sufficient with low energy consumption. The oil-free design completely avoids material pollution and ensures the purity of building materials. With a compact size of 1900 × 610 × 1350mm and a weight of 596kg, it perfectly adapts to various specialized vehicle chassis in our fleet. The 4MN4260-D diesel engine runs stably and is easy to maintain in the later stage. It has been used in bulk and greatly improves our transportation turnover efficiency.”
2. Technical leader of a logistics group in Europe: “Our powder material transportation fleet covers multiple countries and has strict requirements for the adaptability and reliability of supporting equipment. The KL12-DS90A direct coupled screw air compressor unit has performed excellently. Its oil-free design complies with European environmental and material cleanliness standards. The 4MN4260-D diesel engine is energy-saving and efficient, suitable for our local usage needs. The 12m ³/min displacement can meet the high-frequency unloading requirements. The unit weighs 596kg and has an external size of 1900 × 610 × 1350mm. It is easy to install and does not occupy too much vehicle space. The operating failure rate is extremely low, and the maintenance cost is controllable in the later stage. It has become a standard supporting equipment for our fleet of powder particle material special vehicles.”
CAMC is a leading state-owned intelligent manufacturing enterprise with over 50 years of dedicated experience in heavy-duty equipment R&D, intelligent production and global export. Owning a complete independent industrial chain and national-level innovation capabilities, the company integrates full-process self-developed core components, complete vehicle manufacturing, new energy supporting equipment production and global after-sales services. Different from ordinary assembly factories, CAMC achieves full-link quality control and technical autonomy, delivering high-reliability, low-consumption and fully customizable heavy equipment for global engineering, logistics and industrial customers.
CAMC masters core independent manufacturing technologies across the entire industry chain. All key core parts are self-produced, including 11.81L high-power diesel engines, methanol clean-energy engines, transmissions and axles. The self-developed industrial supporting products cover KL12-DS90A direct-driven screw air compressors and BDW series oil-free air compressors, featuring high efficiency, zero transmission loss and ultra-long durability. In the new energy supporting field, the self-designed CCS1 vertical cabinet fast charger realizes efficient and safe energy replenishment for new energy fleets, forming a unique closed-loop industrial advantage of Core Components + Complete Vehicles + Supporting Energy Equipment.
The company has built a full-dimensional product matrix covering fuel, clean energy and pure electric new energy tracks, meeting all-scenario global transportation and construction demands. The fuel vehicle lineup includes economical G2 4×2 tractors, high-end H9 6×4 heavy-duty tractors, 6×4/8×4 dump trucks and 8CBM industrial concrete mixers. The clean energy segment is represented by X7M methanol low-carbon tractors with outstanding operating economy. The mature pure electric product series covers 6×4 & 8×4 premium electric tractors, M5 8×4 electric dump trucks and M7 8×4 high-quality electric mixers, fully adapting to port shuttle, urban green construction and zero-emission logistics scenarios. In addition, professional marine power systems provide reliable low-carbon solutions for inland and coastal shipping.
Adhering to green intelligence and quality-oriented development, all CAMC products comply with international quality certification and global market access standards. The company supports full overseas personalized adaptation, including left/right-hand drive conversion, multi-emission standard matching, electrical parameter adjustment and targeted calibration for high-temperature, low-temperature, dusty and plateau harsh working conditions. With stable performance, strong environmental adaptability and excellent full-cycle cost performance, CAMC equipment maintains high operational efficiency in diversified complex overseas scenarios.
Backed by a global marketing and service network covering more than 60 countries and regions, CAMC provides worldwide clients with factory direct supply, professional technical training, 24-hour rapid remote response and stable original spare parts supply. Committed to long-term win-win cooperation, CAMC continuously delivers high-standard Chinese intelligent manufacturing equipment and one-stop integrated operation solutions for global fleets and engineering projects, building a trustworthy premium brand in the global heavy equipment industry.

Q1: What is the core advantage of CAMC KL12-DS90A direct-driven screw air compressor compared with belt-driven models?
The biggest highlight of the KL12-DS90A model is its 1:1 full direct-connected transmission structure. Different from traditional belt-driven compressors that cause power loss, belt aging and frequent tension adjustment, the direct-driven design connects the motor and the rotor coaxially without intermediate transmission parts. It realizes 100% zero power transmission loss, higher operation efficiency and lower heat generation. Meanwhile, it eliminates frequent belt replacement and maintenance troubles, greatly reducing downtime and long-term maintenance costs, making it more suitable for long-term continuous industrial operation.
Q2: What are the power and air supply performance parameters?
Equipped with a high-efficiency industrial-grade screw rotor and professional calibrated power system, the KL12-DS90A features stable air displacement and strong pressure retention capability. The optimized rotor profile reduces internal air leakage, ensuring large air output and stable and continuous air supply. It maintains constant pressure output under full-load operation, effectively avoiding air pressure fluctuation, and fully meets high-standard pneumatic power demands of engineering vehicles, mechanical equipment and industrial production lines.
Q3: How about energy-saving performance and operating economy?
This direct-driven screw compressor has outstanding energy-saving advantages. Thanks to zero transmission loss and low-resistance rotor design, its comprehensive energy efficiency is significantly higher than that of conventional belt-driven models. The unit runs at optimized low and medium speed, reducing invalid power consumption and mechanical wear. With lower heat generation and higher operation efficiency, it effectively cuts daily power consumption. For long-term uninterrupted industrial operation, it brings remarkable power-saving benefits and reduces overall fleet operating costs.
Q4: Is the equipment durable for high-intensity continuous operation?
Yes. The KL12-DS90A is designed for industrial heavy-duty working conditions. The whole machine adopts high-rigidity body structure, high-precision wear-resistant bearings and thickened anti-fatigue rotor components. The direct coaxial transmission ensures uniform stress, effectively reducing vibration and mechanical impact during operation. It features low failure rate, strong anti-dust and anti-high-temperature capability, supporting 24-hour uninterrupted high-frequency operation. The core components have ultra-long service life, adapting to harsh construction sites and industrial workshop environments.
Q5: What working scenarios is the KL12-DS90A suitable for?
It is widely applicable for multi-scenario industrial air supply. It perfectly matches the supporting air supply of CAMC full-series engineering vehicles and new energy equipment, and is also suitable for municipal construction, road engineering, mining operations, factory pneumatic tools, mechanical processing and industrial assembly lines. With stable pressure, sufficient air output and strong environmental adaptability, it can operate stably in dusty, high-temperature and high-intensity working environments, serving as reliable industrial pneumatic supporting equipment.
Q6: Does it support intelligent control and convenient daily maintenance?
The compressor is equipped with an intelligent PLC control system, supporting one-key start-stop, automatic load adjustment, real-time operation data monitoring and fault self-diagnosis. The operation interface is intuitive and easy to manage. Benefiting from the direct-driven structure with fewer vulnerable parts, it requires no regular belt inspection and replacement. The optimized integrated structure is convenient for daily cleaning, oil replacement and routine inspection, greatly lowering manual maintenance difficulty and time cost.
Q7: How about noise reduction and operational stability?
Adopting precision rotor dynamic balance calibration and integral shock absorption structure, the machine runs smoothly with ultra-low vibration. Equipped with professional silent noise reduction and sealing design, it effectively isolates operating noise, realizing low-noise operation. It will not cause noise pollution to the working environment, meeting the environmental operation standards of urban construction sites and standardized industrial workshops.
Q8: Can the equipment adapt to overseas market standards and customized demands?
Yes. The KL12-DS90A is manufactured in accordance with international industrial standards. We support customized adaptation of local voltage, frequency and protection standards for different countries and regions. Complete product certification and technical documents are provided to ensure smooth overseas customs clearance, installation and compliant operation. It can perfectly match the supporting needs of overseas engineering projects and fleet equipment.
Q9: What after-sales services are provided for global customers?
We provide full-cycle after-sales guarantee for global users. The whole machine and core rotor components enjoy international standard warranty. We supply stable original spare parts worldwide, provide professional installation and commissioning guidance, equipment operation training and 24-hour remote technical support. Efficient after-sales system ensures long-term stable and trouble-free operation of the air compressor equipment.
content is empty!