The JACKMILL JMC-400AGC universal cylindrical grinding machine is a high-quality used machine, perfect for the mechanical processing sector. This grinding machine has been carefully checked, restored and guaranteed in all its functions, resulting in practically new condition. The JACKMILL JMC-400AGC model presents itself as a robust and precise machine, suitable for satisfying the needs of cylindrical grinding processes on medium-sized pieces, such as shafts and other cylindrical components.

Description of the machine

Visually, the JACKMILL JMC-400AGC appears as a grinding machine with compact dimensions, but with a solid structure that guarantees its stability during processing. The design is optimized to enable precise and safe processing. The machine is equipped with a hydraulic control unit for the movement of the axes and an emulsion system, fundamental elements for keeping the grinding machine in optimal conditions during use. All necessary documentation is supplied, including installation, use and maintenance manual, attachment to the instructions for use and CE declaration of conformity.

Main technical characteristics

The JACKMILL JMC-400AGC offers technical specifications that make it suitable for a wide range of workshop applications. Among the main features, we find:

• Distance between tips : 400 mm, allowing you to treat medium-sized pieces.
• Maximum grinding diameter : Ø 210 mm, optimal for processing components of various shapes.
• Transversal table speed : From 75 to 3000 mm/min, for precise advancement adaptable to machining needs.
• Handwheel rotation : 13 rev/mm, useful for fine control of processing.
• Rotating platform : Rotation of 7° in one direction and 12° in the other, allowing versatile working angles.
• Workhead spindle speed : Variable from 100 to 504 rpm, allowing flexible machining at different speeds.
• Spindle grinding speed : 2100-2500 rpm, ideal for obtaining an excellent finish.
• Graduated advancement of the handwheel : 0.005 mm, allowing very precise adjustments.
• Rapid stroke advancement : 40 mm, to increase speed in non-working movements.
• Rotating workhead : With inclination up to 30° in both directions, for angular machining.
• Internal grinding spindle speed : Up to 16,000 (24,000) rpm, for high-quality internal grinding performance.

Main components

The JACKMILL JMC-400AGC model is equipped with a powerful 2.2 kW , which offers stable and reliable performance. The workhead spindle offers fine adjustment thanks to different speeds, while the grinding wheel spindle allows you to achieve a superior finish. The workhead is designed for variable working angles up to 90° and offers excellent stability, essential for high-precision grinding operations.

Usage procedure

To use the JACKMILL JMC-400AGC , just follow a simple procedure:

1. Setting up the work piece : Place the work piece on the work head, making sure it is fixed correctly to avoid vibrations.
2. Speed ​​selection : Set the speed of the spindle and grinding wheel based on the type of work to be carried out.
3. Starting the machine : Start the machine using the control panel, which allows you to easily adjust the speed and direction of movement of the table and grinding wheel.
4. Monitoring and adjustments : During work, monitor the speed and feed parameters and make any adjustments via the graduated handwheel and the hydraulic system to obtain precise processing.
5. Completion of processing : Once the desired result has been achieved, turn off the machine and carefully remove the processed piece.

Maintenance of the JACKMILL JMC-400AGC

Routine maintenance of the JACKMILL JMC-400AGC grinding machine is essential to ensure its durability and precision. Here are some tips:

• Lubrication : Make sure the machine is properly lubricated, especially the hydraulic components and the drive system.
• Cleaning : Clean the machine regularly to prevent dust or residues from damaging the moving parts.
• Checking the moving parts : Periodically check the state of wear of the grinding wheels and spindles, replacing them when necessary.
• Checking safety systems : Check that all safety systems are functioning, such as overheating protection.

Sectors of use

The JACKMILL JMC-400AGC universal cylindrical grinding machine is ideal for applications in the metalworking sector, in particular for the processing of shafts, gears, cylinders and other metal parts. It is used in precision workshops, machining centers and industries that require components with tight tolerances and high-quality finishes.

Why it is better to buy a used car

Buying a JACKMILL JMC-400AGC is an advantageous choice for multiple reasons:

• Reduced cost : Purchasing a used machine allows you to save significantly compared to purchasing a new one.
• Reliability : If the machine has been checked and restored, it offers performance like new, but at a more affordable price.
• High performance : The JACKMILL JMC-400AGC grinding machine is built to ensure long life and excellent performance, making the purchase a profitable investment.

In summary, the JACKMILL JMC-400AGC universal cylindrical grinding machine is a high quality machine which, although used, represents a unique opportunity for those seeking precision and reliability in the grinding sector. With adequate maintenance and the use of compatible accessories, this machine is able to guarantee high performance for years.