Numerous achievements in various shaft seals such as mechanical seals and dry gas seals! Three-lobe rotary blower "ARJ type" series.
The ARJ type is a rotary blower (Roots blower) that incorporates a three-lobe rotor and brings together the technology of Unosawa Iron Works Co., Ltd. with the aim of achieving high performance, low noise, and low vibration. This series is highly standardized and can be widely used from low pressure to high pressure and from low airflow to high airflow. It also accommodates special gases, low-temperature fluids, and high-temperature fluids. 【Features】 ○ High reliability ○ Support for special specifications ○ Selection of optimal shaft seal structure ○ Support for special materials and surface treatments ○ Support for high-pressure specifications For more details, please contact us or download the catalog.
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basic information
【Material】 ○Casing and cover: Cast iron (FC250) ○Rotor: Ductile cast iron (FCD450) or cast iron (FC250) ○Shaft: Carbon steel for mechanical structures (S45C) ○Timing gear: Chromium-molybdenum steel (SCM420H) ○“O” ring and oil seal: NBR, etc. ●For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ As an air blower → For air transport systems, chemical industry, blending and aeration of various powders and granules. ○ As a gas blower → For gas pressurization and circulation in chemical industrial processes. ○ As a vacuum pump → For suction filtration systems in the chemical industry, vacuum air transport systems, suction lifting, etc. ● For more details, please contact us or download the catalog.
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Company information
Our company has been delivering excellent products to the world as a specialized manufacturer of vacuum pumps and blowers. In response to the rapidly increasing emphasis on "Sustainable Development Goals (SDGs)" in recent years, we have been developing environmentally friendly dry vacuum pumps (the world's first multi-stage Roots-type) for over 40 years, with numerous delivery records both domestically and internationally. Leveraging the know-how accumulated over many years, we will continue to develop products that meet the needs of the times and propose optimal solutions to meet our customers' requests and build their trust.