Classification, working priciple and application of vacuum pump

Classification, working priciple and application of vacuum pump

Vacuum pump is a equipment which is specialized device to remove gas, liquid, steam from the limited and closed space to create a vacuum environment or almost near vacuum.
Process of technical safety audition of pressure

Process of technical safety audition of pressure

The process of technical safety inspection on average is subject to the pressure of QA: 09 - 2014 / BLDTBXH
Working safely with compressed air  tank

Working safely with compressed air tank

Safely using of compressed air tank is a very important issue, compressed air tank before being used must be tested by KTAT, registered for use following regulations. Users must hand over the managing responsibility the compressed air tank to the equipment manager in writing. Operating of thetanks is only given to people from 18 years old or older, who are physically fit and well-trained. They must be assigned by the employer in writing.
Kobelco Genuine Screw Oil

Kobelco Genuine Screw Oil

Kobelco( genuine- screw oil) has googd quality. Although the company declined to disclose the chemical composition. However, after using a lot of positive feedback are received about product quality. Although the company has announced that it is only dedicated to its machine, we have tested it for many different air compressors and have not encountered any other problems such as oil glue, scaling, loss ability of lubrication and cooling...
Maintanance of Korean Micos 75  air compressor

Maintanance of Korean Micos 75 air compressor

 Air compressor maintenance is the entire job of cleaning the compressor and replacing consumable parts after a certain running time (3000hr or 6000hr) to keep the performance of the machine in the best state. . Checking the machine parameters must be within the allowable limits. Standard maintenance extends the life of the device and does not interrupt the operation of the machine. Minh Phu Machinery and Egineering Services Co., Ltd specializes in supplying spare parts,repairing and maintaining screw air compressors. Below are some photos of maintenance of Micos 75 Air Compressor - Korean Yujin that Minh Phu carried out.

Operating manual Hanshin AL2 -series screw compressor: About how to use the manual

Wednesday - 02/12/2020 20:06

Thank you for purchasing Hanshin compressor.

Hanshin screw oil-free compressor is the product developed, based on long history, wide experience and accumulated technology know-how.

Hanshin free-oil screw compressor
Hanshin free-oil screw compressor


The screw compressor has proven the performance by verified design and reliability test while it was programed for optimal operation so that control –related operation data would be automatically calculated and changed simply by changing operation pressure valve through artificial intelligence- I like micom control.

It will also lead to high valuation from users as such function work to optimal operation under a user’s operation conditions, warranting high performance.

Machinery and controller tend to exercise 100% performance as long as it’s structure and directions are fully understood and thoroughly maintained. Therefore, make sure to carefully read this manual and use rightly, in addition, keep the manual in its container to refer to it every time you need it.

Screw compressor
Screw compressor


About how to use the manual.

The product (oil-free screw compressor,) is intended only to use within the territory (Korea Republic).

- The manual explains normal operations, repairs, and maintenance of the compressor from the initial installation to operation, routine management, and regular maintenance.
- Before installing the compressor, please read the operating manual, understand the content, and use it according to the description.
  Please keep the manual close to the compressor, If necessary, immediately refer to it.
- For any unclear contents in handling, please contact the company’s A/S service center (TEL .031-494-8484) or Minh Phu ( email: - tel: (+84)819.23.28.26).

warning sign gas mask vector 27099881 1

  • To use compressed air to direct suction or respiratory device, attach air filter or drain line on to discharge side before use

  • Since direct inhaling may cause unexpected accidents such as difficulty in breathing, make sure to secure safety, for instance, by attaching COsensor.


Indication of Type

CDH2 - 160 W 1 6

  • CDH2: Model
  • 160: Output (kW)
  • W: water-cooled / A: Air-cooled
  • 1: AC220V / 2: AC380V & 440V (Voltage)
  • 6: Frequency (5: 50Hz, 6: 60 Hz)


Referring to the information such as model, serial no,.. operating pressure, voltage and etc, which are indicated on the left side of the compressor, will be convenient for you when ordering parts or doing routine maintenance.



Minh Phu provides maintenance and repair services for air compressors, in addition, Minh Phu also provides spare parts for air compressors with high quality at reasonable prices. For further information, please contact (+84)819 23 28 26. Sincerely thank you for your interest and your trust in our service.

Oil-free Double Stage Screw Compressor, Hanshin CDH2 series air compressor,

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