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Definition
The Hanbell AA-1900R is a single-stage oil-injected screw air end from the AA series, serving as the core compression component for a 185kW (250HP) industrial screw air compressor. It operates at 2,950 rpm with a free air delivery of 29.8 m³/min (1,020 cfm) at 8 bar.g
Technical Parameters
| Model | Power (kW) | Rotating speed (rpm) | Air Delivery (m3/min) | Shaft power (kW) | Specific power (kW/m3/min) | S.F. | Dimensions(mm) | Weight (kg) |
| AA-1900R | 185 | 2950 | 29.8 | 186.6 | 6.2 | 1.01 | 870*677*485 | 680 |
Key Features & Advantages
Durable & Reliable – Equipped with 8–12 bearings, an anti-reverse rotation design, and enhanced axial load capacity, making it ideal for demanding high‑pressure environments.
Proven Performance – With over 15 years of successful market presence, the AA series enjoys a strong reputation and is comparable to leading international brands.
High Stability – The optimized discharge port channel and reinforced casting wall thickness guarantee consistent, stable operation.
Low Noise & Vibration – The refined discharge port design significantly minimizes operating noise and mechanical vibration.
Economical Design – Featuring a straightforward structure, attractive appearance, black paint finish, and no front cover. Dimensions: 870×677×485 mm; weight: 680 kg.
Applications
The AA-1900R is extensively used in industrial compressed air systems that demand high output and reliability, such as:
General manufacturing and industrial applications
Laser cutting (valued for high stability and low maintenance)
Textile industry (air jet looms, air texturizing, weaving)
Food processing and pharmaceutical industries
Automotive and electronics manufacturing
Petrochemical and energy sectors
Pneumatic conveying systems
