Used Doosan Model 12-154 Compressor

Introduction to the Doosan 12-154 Compressor

The Doosan Model 12-154 Compressor is a rugged and reliable industrial unit, designed to supply compressed air in a variety of applications. Built in 2015 and with 1628 operating hours, this compressor is powered by a Cummins QSB6.7 engine and offers a capacity of 526 cfm (14.9 m³/min) at a working pressure of 12 bar. Featuring an integrated aftercooler and meeting Stage IV Tier 4 final emissions regulations, the Doosan 12-154 is a solid choice for those looking for high performance and efficiency.

Description and Components

• Visual Appearance : The Doosan 12-154 compressor has a sturdy metal casing, often dark blue or grey, designed to withstand harsh working conditions. It features an accessible control panel and a protective grille for moving parts.

• Motor:

  • Make and Model : Cummins QSB6.7
  • Features : 6-cylinder diesel engine, known for its reliability and power, with emissions compliant with Stage IV Tier 4 final standards. This engine is designed for high performance and low fuel consumption.

• Compressor System:

  • Type : Screw compressor
  • Air Capacity : 526 cfm (14.9 m³/min)
  • Operating pressure : 12 bar

• Aftercooler:

  • Function : The integrated aftercooler reduces the temperature of the compressed air before it is introduced into the user systems, improving air quality and reducing the risk of condensation.

Measurements and Specifications

• Year of Construction: 2015
• Operating Hours : 1628 hours
• Air Capacity : 526 cfm (14.9 m³/min)
• Operating pressure : 12 bar
• Engine : Cummins QSB6.7
• Aftercooler : Integrated
• Emissions : Stage IV Tier 4 final

Mechanical Characteristics

• Energy Efficiency : The Cummins QSB6.7 engine and supercharger design are designed to deliver high energy efficiency, helping to reduce operating costs.
• Reliability : Robust construction and high-quality components ensure that the Doosan 12-154 compressor can cope with demanding and prolonged working conditions.
• Aftercooler : Improves the quality of the compressed air and prevents problems related to condensation, ensuring optimal performance.

Usage Procedure

1. Switching on : Start the compressor using the control panel. Verify that all connections are secure and that fluid levels are adequate.
2. Parameter Settings : The compressor is set to operate at 526 cfm and 12 bar. Check and adjust parameters according to specific job requirements.
3. Monitoring : Use the control panel to monitor operating parameters and ensure the aftercooler is functioning properly.
4. Shutdown : Switch off the compressor after use and wait for all components to come to a complete stop before carrying out maintenance work.

Matching accessories

• Storage tanks : To stabilize the compressed air pressure and improve operational flexibility.
• Air Dryers : To remove moisture from compressed air and improve air quality for pneumatic tools.

Mathematical Formulas for Optimal Use

• Energy Consumption:

  $$E$$

  Where EE $E$ is the energy consumed, PP $P$ is the motor power and tt $t$ is the operating time.

• Calculation of Flow Rate and Pressure:

  $$P$$

  Where PmotorP_{motor} $P$ m o t or ​is QQ $Q$ is the flow rate, PP $P$ is the pressure and η\eta $\eta$ is the compressor efficiency.

Workable Materials

The Doosan 12-154 compressor is designed to handle compressed air, usable in a wide range of industrial applications, including:

• Power supply of pneumatic instruments
• Support for industrial machines
• Construction operations

Maintenance

• Checking the Filters : Replace the air and oil filters regularly to maintain efficiency and prolong the life of the compressor.
• Oil Change : Perform oil changes according to the manufacturer's recommendations to ensure adequate lubrication.
• Cooling System Inspection : Check the aftercooler to make sure it is functioning properly and that there are no leaks.
• Check Operating Hours : Monitor operating hours and plan preventive maintenance to manage necessary interventions.

Evaluation of Good Used

• General Condition : Check the compressor for signs of wear and visible damage. Make sure the casing and internal components are in good condition.
• Operating Hours : With 1628 hours of use, the compressor is relatively young and could be in excellent condition if well maintained.
• Maintenance History : Request maintenance documentation to ensure the compressor has been properly cared for.

Sectors of Use

• Manufacturing Industry : Provides compressed air for a variety of industrial applications.
• Construction sector : Suitable for powering tools and machines used on construction sites.
• Energy and Mining Sector : Used for operations requiring a continuous supply of compressed air.

Advantages of Buying Used

• Lower Cost : The used Doosan 12-154 compressor is generally cheaper than a new model, offering significant savings.
• Reliability : Used compressors from well-known brands like Doosan are built to last and can offer reliable performance.
• Immediate Availability : A used compressor is often available for immediate purchase and use, reducing waiting times compared to a new one.

In conclusion, the Doosan model 12-154 compressor is an excellent choice for those looking for a used compressor with high performance and reliability. With a capacity of 526 cfm at 12 bar and a Cummins QSB6.7 engine, it is designed to tackle a wide range of industrial applications. Its technical specifications and integrated safety features make this compressor a solid solution for compressed air needs.