Two stage Air End

Complete Product Portfolio

I. AB-BX Two-Stage Series (Atmospheric Pressure)

Key Technological Highlights

Two-Stage Compression Energy-Saving Technology: Utilizing a two-stage compression + intermediate oil injection cooling design, achieving a near-isothermal compression process, improving energy efficiency by more than 12% compared to traditional single-stage compression, significantly reducing long-term operating costs.

Integrated Housing Structure: The overall forged housing design completely eliminates internal leakage points of separate structures, reducing pressure loss by 5%, while also improving the machine's vibration resistance and durability. Convenient Assembly Design: Standardized interfaces and modular structure reduce unit assembly time by 30%, making subsequent maintenance and component replacement more efficient.

Performance Data (8 barg)

Typical application scenarios: Suitable for various applications with a pressure range of 6.0~16.0 barg, especially recommended for:

Industries requiring high air supply stability, such as automotive manufacturing and electronics.

Production environments with high demands on compressed air quality, such as textiles and dyeing.

Critical applications requiring continuous and reliable air supply, such as large chemical plants and data centers.

II. AB/AC-PM Permanent Magnet Integrated Compressor Series (Standard Pressure)

Key Technological Highlights

High-Efficiency Permanent Magnet Motor: Equipped with a third-generation rare-earth permanent magnet synchronous motor, achieving an efficiency of over 96%. Compared to ordinary asynchronous motors, the overall energy saving rate can reach 20%-35%.

Coaxial Direct Drive Design: The motor is directly connected to the compressor head, eliminating traditional couplings and belt drives. This results in a transmission efficiency close to 100% and completely eliminates wear and maintenance costs of transmission components.

IP65 Protection Rating: The motor adopts a fully enclosed design, allowing it to operate stably in harsh environments such as dusty and humid conditions, adapting to various complex working conditions.

Performance Data (8 barg)

Typical application pressure range: 6.0~10.0/13.0 barg, especially suitable for:

Automated production lines that are sensitive to operating costs and seek long-term energy efficiency benefits.

Industries such as food, pharmaceuticals, and electronics that have strict requirements for noise and cleanliness.

Applications requiring 24-hour continuous operation and extremely high equipment reliability.

III. AB-L Single-Stage Series (Low Pressure)

Key Technological Highlights

Six-Bearing Robust Structure: Utilizing six heavy-duty bearings to support the rotor, increasing load capacity by 40% and reducing operating vibration to as low as 1.5 mm/s, ensuring long-term stability under low-pressure, high-flow conditions.

High-Efficiency Profile Rotor: The 5:6 tooth profile rotor, optimized through fluid dynamics, exhibits lower internal leakage under low-pressure conditions, resulting in a volumetric efficiency 3%-5% higher than traditional profiles.

Optimized Lubrication System: A high-flow oil pump and precise oil circuit design ensure sufficient lubrication for all bearings and rotor meshing surfaces, effectively extending service life.

Performance Data (5 barg)

Typical Application Scenarios (Pressure Range 3.0~5.5 barg):

Engineering scenarios requiring high-flow, low-pressure air, such as mine ventilation and tunnel excavation.

Industrial applications such as aeration tanks in sewage treatment plants and air-jet looms in textile factories.

Applications requiring continuous low-pressure air supply, such as material conveying and wind tunnel testing.

IV. AC Single-Stage Series (Atmospheric Pressure)

Key Technological Highlights

Four-Bearing Simplified Design: While ensuring reliable support, the design is optimized to four bearings, resulting in a more compact structure and a more competitive cost.

Coverless Aesthetic Design: The unique coverless structure not only makes the compressor head look simpler and more streamlined but also reduces potential leakage points and improves maintenance convenience.

High Cost-Effectiveness: While meeting the conventional pressure requirements of 6.0~10.0 barg, it offers a highly competitive price, making it the preferred choice for small and medium-sized projects.

Performance Data (8 barg)

Application Scenario Pressure Range: 6.0~10.0 barg, widely used in:

Small and medium-sized manufacturing plants, auto repair service centers, hardware processing shops, etc.

As a power source for small sandblasting and painting equipment, as well as pneumatic tools.

Suitable for applications where initial equipment investment costs are a concern and air consumption conditions are relatively stable.

V. AA-H Single-Stage Series (Medium Pressure)

Core Technology Highlights

Alloy Steel Rotor: Made of 20CrMnTi alloy steel, forged and treated with carburizing and quenching. The rotor surface hardness reaches HRC60, enabling it to withstand immense stress under medium-high pressure conditions, resulting in a lifespan twice that of ordinary materials.

Upgraded Copper Bearings: Key support parts utilize copper-based alloy bearings. Compared to traditional steel bearings, wear resistance and heat dissipation are significantly improved under high loads, extending the maintenance cycle to 40,000 hours.

Precision Profile Design: A 5:6 tooth profile optimized for medium-high pressure ensures excellent volumetric efficiency and low noise levels even at high compression ratios.

Performance Data

Typical application pressure range: 17.0~35.0 barg, mainly used in:

Production processes requiring instantaneous high pressure, such as PET bottle blowing and high-pressure rubber molding.

High-end industrial fields such as high-pressure airtightness testing and aerospace component testing.

Special high-pressure gas supply scenarios such as oilfield gas injection and deep-sea diving.