Diesel compressor users are always looking for higher efficiency, lower operating costs, and reliable performance. Our 75HP / 55KW oil-cooled VSD two-stage compressor is designed to meet these needs. The two-stage compression system improves efficiency and reduces energy consumption, while the variable speed drive adjusts the output according to actual air demand. In addition, the oil-cooled design provides excellent cooling performance and helps ensure stable operation even during continuous heavy-duty use. As a result, users can enjoy a reliable compressed air supply while reducing unnecessary energy waste.
Air Compressor Specifications
| Model No. | PT55+ | Power | 75HP/56KW |
| Voltage | 380V | Pressure range | 0.7~1.3Mpa |
| Warranty | 1 year | Air Flow | 8.0-12.0m3/min |
| Weight | 1440kg | Noised | 72dB |
| Dimension | 2000*1362*1700mm | Cooling Method | Oil-Cooled |
Product Features

Energy Savings
The advanced two-stage compression technology and variable speed control work together to reduce power consumption. The compressor automatically matches air production to your demand, which helps avoid unloaded running and lowers electricity costs.
Lower Ownership Cost
We focus not only on purchase price but also on long-term value. High-quality components, stable operation, and reduced maintenance requirements help minimize downtime and lower overall operating expenses throughout the equipment’s service life.


Manufacturing Strength
With more than 22 years of experience in the compressed air industry, we manufacture a wide range of products, including air dryers, air compressors, and filters. We also provide OEM solutions, professional technical support, and responsive after-sales service to help our partners grow their business with confidence.
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Contact Us
Diesel compressor performance depends on efficiency, reliability, and strong technical support. That is why we continuously invest in product development, manufacturing quality, and customer service. Whether you need a single machine or a complete compressed air solution, we are ready to support your project with dependable products and professional assistance.
Please contact us and we will offer you a highly competitive price and excellent service. Below are our official social media accounts. If you want to know more, please click on the icon below.






