Heavy-Duty Mobile Air Compressor | Portable Diesel Air Compressors
Trusted Manufacturer of Portable Screw Air Compressors for Global Jobsites
Need a reliable portable diesel air compressor or mobile air compressor for tough field conditions? Kotech delivers high-performance machinery engineered for maximum mobility, fuel efficiency, and continuous jobsite operation.
● Flagship Performance: Highly demanded 185 cfm diesel air compressor featuring adjustable output pressure, allowing 1 unit to replace 3 fixed-pressure machines.
● Engine & Compliance: Powered by top turbo engines (Kubota/Yanmar/Perkins/Volvo/Cummins) with Stage V / Tier 4 & CE/ISO/ASME certifications.
● Rugged Mobility: High ground clearance, off-road chassis, and adjustable towbars built for contractors worldwide.
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Heavy-Duty Mobile Air Compressor | Portable Diesel Air Compressors SeriesNeed a reliable portable diesel air compressor or mobile air compressor that can handle tough field conditions? Whether you are looking for a compact unit or a large portable air compressor for heavy infrastructure, Kotech delivers high-performance machinery built for maximum mobility, durability, and fuel efficiency.
- Flagship Model: Highly demanded 185 cfm diesel air compressor designed for general construction and road repair.
- Superior Mobility: Built with high ground clearance, rugged off-road chassis, and adjustable towbars.
- Engineered for Contractors: The ultimate jobsite air compressor series trusted by civil engineers worldwide.
Engineered for Every Jobsite: High-Efficiency Construction Air Compressor Solutions
Finding the right construction air compressor shouldn’t be a hassle. Whether you need a versatile portable screw air compressor for remote outdoor projects, a heavy-duty portable air compressor for sale to expand your equipment fleet, or a rugged industrial diesel air compressor built for extreme environments, Kotech has you covered.
- ⚡ Built for Tough Jobsite Conditions
- What it delivers: As a premier jobsite air compressor supplier, our units feature multi-stage filtration and heavy-duty cooling systems designed to withstand extreme ambient heat, dust, and continuous daily operation.
- 🏔️ Smart PACE Technology for Multi-Application Use
- What it delivers: A single mobile air compressor can dynamically adjust pressure ranges, allowing one machine to seamlessly handle tasks typically requiring multiple fixed or traditional construction air compressor setups.
- 🌡️ Easy Towing & Quick Deployment
- What it delivers: Equipped with adjustable traction towbars and working brakes, making our portable diesel air compressor line exceptionally easy to hitch, transport, and deploy rapidly across scattered municipal or highway worksites.
- 🛡️ Engine Options Tailored for Your Fleet
- What it delivers: Reliable power delivery from world-renowned turbo-charged engine brands, ensuring your portable industrial air compressor maintains optimal output under heavy pneumatic tool loads.
Find Your Ideal Portable Air Compressor for Your Project
Explore our comprehensive series—featuring our high-demand 185 cfm diesel air compressor for urban construction, up to heavy-duty large portable air compressor systems for deep-ground operations:
- Versatile Power Options: Powered by heavy-duty turbo-charged engines (Kubota, Yanmar, Perkins, Volvo, Cummins).
- Advanced Control: British-brand DSE controller providing real-time CAN communication for diesel levels, supply pressure, and exhaust monitoring.
- Dual Air End Choices: Ingersoll Rand GHH air ends and Kotech air ends to meet multi-dimensional industrial requirements.
(Need a custom CFM or pressure output? Contact our engineering team for tailored specifications.)

Expansion tank:
The exclusively designed expansion tank with refrigerating liquid. When the water will be more in high temperature, and the extra water will be stored in the expansion tank. When the temperature is low, it will return to the water tank to ensure that no air enters the water tank and make sure the cooling efficiency is 100%.
Adjusted Towbar:
Traction can be adjusted, suitable for any car traction, with working brake maximizing the security. The axles of air compressor is easy to disassemble and install, which is very convenient.

Our robust mobile air compressor range is engineered to power any worksite. Whether you need a high-efficiency portable diesel air compressor or a reliable construction air compressor, our systems are designed for extreme mobility and performance. Explore our complete line of portable industrial air compressor models and find the perfect portable air compressor for sale today.
| NEW TYPE | Motor power (kW) | Rated capacity (m³/min) | Rated capacity (cfm) | Pressure (bar) | Engine’s type (L) |
Noise (dB [A]) | Dimensions (L,W,H mm) | Weight (kg) |
| KDP 70 PACE | 15.3 | 2 | 70 | 7 | Perkins | 66 | 3114*1250*1137 | 500 |
| KDP 100 PACE | 21 | 2.9 | 100 | 7 | Perkins | 69 | 3114*1340*1225 | 690 |
| 2.5 | 88 | 10 | ||||||
| KDP 155 PACE | 35.7 | 4.4 | 155 | 7 | Perkins | 69 | 3250*1485*1225 | 1000 |
| 3.5 | 123 | 10 | ||||||
| 2.9 | 102 | 12 | ||||||
| KDP 185 PACE | 35.7 | 5.2 | 185 | 7 | Perkins | 75 | 3320*1485*1370 | 1000 |
| 4 | 140 | 10 | ||||||
| 3.2 | 110 | 12 | ||||||
| KDP 388 PACE | 82 | 11 | 388 | 7 | Perkins | 78 | 4223*1740*1597 | 1800 |
| 10.6 | 375 | 8 | ||||||
| 10 | 353 | 10 | ||||||
| 8.8 | 310 | 12 | ||||||
| KDP 875 PACE | 186 | 24.8 | 875 | 8.6 | Perkins | 85 | 3500*1900*1936 | 3490 |
| 21.3 | 750 | 10 | ||||||
| 19 | 670 | 12 | ||||||
| 17.2 | 607 | 14 | ||||||
| KDP-1200 CAT& GHH PACE | – | 25 | 900 | 34.5 | CAT | – | 6300*2160*2550 | 5990 |
| 33 | 1200 | 25 | ||||||
| KDP-1200 PACE | – | 25 | 900 | 34.5 | Cummins | – | 6300*2160*2550 | 5990 |
| 33 | 1200 | 25 |

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KDS Series Diesel Skid Mounted Air Compressor
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KGP Series Portable Gasoline Air Compressor Honda Petrol Engine
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Heavy-Duty Mobile Air Compressor | Portable Diesel Air Compressors SeriesNeed a reliable portable diesel air compressor or mobile air compressor that can handle tough field conditions? Whether you are looking for a compact unit or a large portable air compressor for heavy infrastructure, Kotech delivers high-performance machinery built for maximum mobility, durability, and fuel efficiency.
- Flagship Model: Highly demanded 185 cfm diesel air compressor designed for general construction and road repair.
- Superior Mobility: Built with high ground clearance, rugged off-road chassis, and adjustable towbars.
- Engineered for Contractors: The ultimate jobsite air compressor series trusted by civil engineers worldwide.
Engineered for Every Jobsite: High-Efficiency Construction Air Compressor Solutions
Finding the right construction air compressor shouldn’t be a hassle. Whether you need a versatile portable screw air compressor for remote outdoor projects, a heavy-duty portable air compressor for sale to expand your equipment fleet, or a rugged industrial diesel air compressor built for extreme environments, Kotech has you covered.
- ⚡ Built for Tough Jobsite Conditions
- What it delivers: As a premier jobsite air compressor supplier, our units feature multi-stage filtration and heavy-duty cooling systems designed to withstand extreme ambient heat, dust, and continuous daily operation.
- 🏔️ Smart PACE Technology for Multi-Application Use
- What it delivers: A single mobile air compressor can dynamically adjust pressure ranges, allowing one machine to seamlessly handle tasks typically requiring multiple fixed or traditional construction air compressor setups.
- 🌡️ Easy Towing & Quick Deployment
- What it delivers: Equipped with adjustable traction towbars and working brakes, making our portable diesel air compressor line exceptionally easy to hitch, transport, and deploy rapidly across scattered municipal or highway worksites.
- 🛡️ Engine Options Tailored for Your Fleet
- What it delivers: Reliable power delivery from world-renowned turbo-charged engine brands, ensuring your portable industrial air compressor maintains optimal output under heavy pneumatic tool loads.
Find Your Ideal Portable Air Compressor for Your Project
Explore our comprehensive series—featuring our high-demand 185 cfm diesel air compressor for urban construction, up to heavy-duty large portable air compressor systems for deep-ground operations:
- Versatile Power Options: Powered by heavy-duty turbo-charged engines (Kubota, Yanmar, Perkins, Volvo, Cummins).
- Advanced Control: British-brand DSE controller providing real-time CAN communication for diesel levels, supply pressure, and exhaust monitoring.
- Dual Air End Choices: Ingersoll Rand GHH air ends and Kotech air ends to meet multi-dimensional industrial requirements.
(Need a custom CFM or pressure output? Contact our engineering team for tailored specifications.)

Expansion tank:
The exclusively designed expansion tank with refrigerating liquid. When the water will be more in high temperature, and the extra water will be stored in the expansion tank. When the temperature is low, it will return to the water tank to ensure that no air enters the water tank and make sure the cooling efficiency is 100%.
Adjusted Towbar:
Traction can be adjusted, suitable for any car traction, with working brake maximizing the security. The axles of air compressor is easy to disassemble and install, which is very convenient.

Our robust mobile air compressor range is engineered to power any worksite. Whether you need a high-efficiency portable diesel air compressor or a reliable construction air compressor, our systems are designed for extreme mobility and performance. Explore our complete line of portable industrial air compressor models and find the perfect portable air compressor for sale today.
| NEW TYPE | Motor power (kW) | Rated capacity (m³/min) | Rated capacity (cfm) | Pressure (bar) | Engine’s type (L) |
Noise (dB [A]) | Dimensions (L,W,H mm) | Weight (kg) |
| KDP 70 PACE | 15.3 | 2 | 70 | 7 | Perkins | 66 | 3114*1250*1137 | 500 |
| KDP 100 PACE | 21 | 2.9 | 100 | 7 | Perkins | 69 | 3114*1340*1225 | 690 |
| 2.5 | 88 | 10 | ||||||
| KDP 155 PACE | 35.7 | 4.4 | 155 | 7 | Perkins | 69 | 3250*1485*1225 | 1000 |
| 3.5 | 123 | 10 | ||||||
| 2.9 | 102 | 12 | ||||||
| KDP 185 PACE | 35.7 | 5.2 | 185 | 7 | Perkins | 75 | 3320*1485*1370 | 1000 |
| 4 | 140 | 10 | ||||||
| 3.2 | 110 | 12 | ||||||
| KDP 388 PACE | 82 | 11 | 388 | 7 | Perkins | 78 | 4223*1740*1597 | 1800 |
| 10.6 | 375 | 8 | ||||||
| 10 | 353 | 10 | ||||||
| 8.8 | 310 | 12 | ||||||
| KDP 875 PACE | 186 | 24.8 | 875 | 8.6 | Perkins | 85 | 3500*1900*1936 | 3490 |
| 21.3 | 750 | 10 | ||||||
| 19 | 670 | 12 | ||||||
| 17.2 | 607 | 14 | ||||||
| KDP-1200 CAT& GHH PACE | – | 25 | 900 | 34.5 | CAT | – | 6300*2160*2550 | 5990 |
| 33 | 1200 | 25 | ||||||
| KDP-1200 PACE | – | 25 | 900 | 34.5 | Cummins | – | 6300*2160*2550 | 5990 |
| 33 | 1200 | 25 |

You May Also Like

KDS Series Diesel Skid Mounted Air Compressor
1.0 – 35.0m3/min
Working Pressure: 7 – 35bar
Learn More >>

KEP Series Electric Portable Air Compressor
6.2 – 28.0m3/min
Working Pressure: 8 – 25bar
Learn More >>

KGP Series Portable Gasoline Air Compressor Honda Petrol Engine
0.9 – 1.6m3/min
Working Pressure: 7 – 15bar
Learn More >>















