Designed for critical environments requiring completely dry, oil-free compressed air with advanced acoustic attenuation enclosures.
See more products>
An all-in-one integrated air system comprising a rotary screw air end, receiver tank, refrigerated dryer, and multi-stage filtration.
See more products>
Features dual permanent magnet motors driving independent two-stage screw rotors for maximum energy savings.
See more products>
Heavy industrial 110kw air end with dual-stage compression, permanent magnet motor, and variable frequency drive for 8-bar applications.
See more products>
Optimized air-cooling configuration with a two-stage direct-driven configuration, maintaining lower thermal load.
See more products>
Certified explosion-proof rotary screw compressor designed for chemical, oil & gas, and dangerous powder environments.
See more products>
Stationary configuration powered by heavy-duty Cummins, Yuchai, or Weichai engines for remote infrastructure projects.
See more products>
Specially calibrated for glass manufacturing, textiles, and other low-pressure applications requiring high volumetric flow rates.
See more products>In modern manufacturing processes, compressed air is often referred to as the "fourth utility." For global enterprises, selecting an OEM Injected Rotary Screw Compressor is not merely a purchasing transaction; it is a critical thermodynamic engineering decision. Injected rotary screw compressors utilize a high-precision lubricant fluid injected directly into the compression chamber. This fluid serves three fundamental purposes: sealing the microscopic clearances between the male and female rotors, absorbing the heat of compression to maintain near-isothermal efficiency, and lubricating the heavy-duty bearings.
The mechanical engineering paradigm for rotary screw compressors is rapidly shifting towards smart integration. The historical standard of utilizing constant-speed induction motors mated to a belt-drive system has given way to direct-coupled Permanent Magnet (PM) synchronous motors controlled by variable speed drive (VSD) inverters. In our advanced technical roadmap, we focus on the integration of Two-Stage Compression.
By splitting the compression ratio across two separate stages (low pressure and high pressure air ends), the interstage oil cooling injection significantly lowers the inlet temperature of the second stage. This reduces the total power consumption by 10% to 15% compared to single-stage units. Furthermore, future-ready designs incorporate IoT-enabled microprocessors that continuously monitor vibration, discharge temperatures, and pressure drops across the oil coalescing filters, providing real-time data for predictive maintenance.
Advanced 5:6 lobe rotor design reduces internal leakage paths, optimizing volumetric efficiency at lower rotational speeds.
Synchronous liquid-cooled PM motors offer high torque-to-inertia ratios, retaining 96%+ efficiency even at 25% load.
Up to 75% of wasted thermal energy is recovered via custom heat exchangers to produce industrial hot water.
Rotary screw air compressors are tailored for continuous duty operations, operating 24/7 with minimal structural downtime. Different industries require customized compressed air dynamics to protect downstream instrumentation:
Manufacturing in Shanghai, China, at the Malu Town industrial facility allows Shanghai Honest Compressor Co., Ltd. to harness a highly mature precision manufacturing cluster. By implementing Factory 4.0 standards, our assembly lines feature digital torque control systems, automated performance test bays compliant with ISO 1217 Annex C, and coordinate measuring machines (CMM) to verify rotor profile accuracies down to the micron level.
This level of vertical integration means that we don't just assemble parts—we engineer the performance parameters of the air end, optimize the thermal dissipation of the casting jackets, and program the proprietary PLC logic boards. The resulting supply chain resilience enables us to guarantee on-time delivery for large-scale OEM orders, maintain competitive pricing without sacrificing component quality, and provide custom modifications for unique voltage/frequency configurations (e.g., 380V/50Hz, 460V/60Hz, 230V/3Ph).
When evaluating suppliers for industrial-grade compressors, procurement officers and engineering leads must focus on metrics beyond the initial purchase price. The Total Cost of Ownership (TCO) of an air compressor over a 10-year span consists of 70% energy consumption costs, 18% maintenance and consumables, and only 12% initial capital investment.
Therefore, demanding verified performance documentation is paramount. Key parameters include the Specific Energy Consumption (SER), measured in kW/(m³/min). A lower SER translates directly into millions of kilowatt-hours saved over the system's operational lifespan. Additionally, confirm that pressure vessels conform to localized regulations: ASME certificates for North America, CE-PED certifications for Europe, and SQL/MOM approvals for regions in Asia.
| Model Series | Motor Power (kW / HP) | Working Pressure (bar / psi) | Free Air Delivery (m³/min) | Cooling Method | Noise Level dB(A) |
|---|---|---|---|---|---|
| XD-8A Series | 7.5 kW / 10 HP | 7 - 12 bar (101 - 174 psi) | 0.8 - 1.2 m³/min | Air Cooled | < 63 dB(A) |
| Mid-Range Industrial | 55 kW / 75 HP | 8 - 13 bar (116 - 188 psi) | 6.5 - 10.2 m³/min | Air / Water Cooled | 68 ± 2 dB(A) |
| High-Power Two-Stage | 110 - 132 kW / 150 - 180 HP | 8 - 10 bar (116 - 145 psi) | 18.5 - 25.2 m³/min | Dual Fan Air-Cooled | 72 ± 2 dB(A) |
| Heavy-Duty Series | 280 - 315 kW / 375 - 420 HP | 7.5 - 13 bar (108 - 188 psi) | 35.0 - 52.5 m³/min | Water-Cooled / VSD | 76 ± 3 dB(A) |
Deploying high-power air compressors internationally requires a robust warranty structure and rapid parts availability. Our OEM and ODM service networks span across multiple continents, offering localized maintenance kits (including high-capacity oil filters, air filters with 99.9% filtration accuracy, and premium synthetic coolant).
Through our partners, we offer startup assistance, commissioning support, and comprehensive troubleshooting protocols. Our smart PLCs support Modbus and CAN bus communications, allowing field engineers to interface with centralized SCADA systems to manage sequence operations, balance system loads, and prevent unnecessary start-stops that cause peak electrical current surges.
Employs permanent magnet frequency conversion technology to deliver continuous, reliable industrial vacuum suction.
See more products>
Designed with an integrated oil-cooling loop for the permanent magnet motor, ensuring optimal motor operation temperatures.
See more products>
A low-pressure, high-flow oil-free blower system for wastewater aeration, pneumatic conveying, and vacuum generation.
See more products>
High-reliability 55kW system featuring robust IP55 enclosure protection for harsh, dusty manufacturing conditions.
See more products>
Multipurpose rotary screw machinery operating as both a vacuum pump and air compressor utilizing PM AC motor drives.
See more products>
Advanced double-screw system integrated with high-efficiency variable speed control for dynamic pressure management.
See more products>
Heavy-duty fixed speed series ranging from 7.5kW up to 400kW, built for continuous air supply in base-load configurations.
See more products>
Engineered for large industrial plants, combining a 132kW air end with two-stage efficiency and permanent magnet drive.
See more products>Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise founded in early 2004. Our primary manufacturing facility is located at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai, China. Over the last two decades, we have grown into a large-scale manufacturing enterprise specializing in twin-screw air compressors, gas separation equipment, and customized air solutions.
We manufacture a broad range of compressed air products, including low, medium, and high-pressure piston compressors, oil-free systems, dry-type blowers, refrigerant compressors, refrigerated air dryers, precision coalescing filters, and advanced ceramic membrane filtration systems.
Shanghai Honest Compressor actively participates in global trade fairs such as Hanover Messe, Canton Fair, and PTC Asia. These platforms allow us to showcase our newest high-power, two-stage permanent magnet screw compressors and connect directly with engineering firms, regional distributors, and OEM buyers.
According to MRFR analysis, the dry vacuum pump market size is valued at US$ 5.97 billion in 2024. The dry vacuum pump market is expected to grow from US$ 6.17 billion in 2025 to US$ 8.28 billion in 2034, registering a steady compound annual growth rate. This structural transition matches our active design efforts in developing premium screw vacuum pumps and oil-free blowers to satisfy the requirements of advanced semiconductor, chemical processing, and clean-room environments.