How to Use the Saacke Tool Grinder – UW II 5A CNC

If you're in the manufacturing industry and looking for a reliable and efficient tool grinder, the UW II 5A is worth considering. This machine, manufactured by MAE-Saacke, offers advanced features and capabilities to meet your grinding needs. In this article, we will explore how to effectively use the Saacke UW II 5A CNC tool grinder.

Technical Specifications:

The Saacke UW II 5A CNC tool grinder comes with the following technical specifications:

  • Hydraulic grinding spindle
  • Travels (X / Y / Z): 500/250/300 (mm)
  • Maximum spindle speed: 10,000 RPM
  • Maximum grinding wheel diameter: Ø150
  • Dressing spindle: Yes
  • Machine dimensions: 5000/3000/2800 (mm)
  • Machine weight: 4,500 kg
  • Special features: Transor filtration system and hochspanningsscheider (high-voltage separator) not included
  • Elbaron hydraulic system
  • Clamping devices and collets

Now, let's delve into the steps to effectively utilize the Saacke UW II 5A CNC tool grinder:

  1. Machine Setup:
    • Ensure that the machine is placed on a stable and level surface to avoid any vibrations during operation.
    • Connect the machine to a reliable power source and ensure all safety measures are in place.
  2. Workpiece Preparation:
    • Select the appropriate workpiece to be ground and inspect it for any defects or irregularities.
    • Clean the workpiece thoroughly to remove any dirt, debris, or contaminants.
  3. Tool Selection and Mounting:
    • Choose the correct grinding wheel suitable for the desired application and material.
    • Mount the grinding wheel securely on the hydraulic spindle, ensuring proper alignment.
  4. Machine Programming:
    • Use the CNC control panel or software to program the required grinding parameters, such as feed rate, depth of cut, and tool path.
    • Make sure to set the appropriate speed and coolant options based on the material and desired finish.
  5. Machine Operation:
    • Start the machine and ensure all safety guards are in place.
    • Load the workpiece onto the machine's worktable or chuck, ensuring proper alignment and clamping.
    • Execute the programmed grinding cycle, closely monitoring the process for any deviations or issues.
    • Make any necessary adjustments to the parameters during the operation if required.
  6. Finishing and Inspection:
    • Once the grinding process is complete, carefully remove the workpiece from the machine.
    • Inspect the ground surface for the desired finish, dimensions, and accuracy.
    • Perform any additional finishing operations if needed.
  7. Machine Maintenance:
    • Regularly clean the machine, removing any swarf, coolant residue, or debris.
    • Lubricate the machine components as per the manufacturer's guidelines.
    • Schedule routine maintenance checks to ensure the machine's performance and longevity.


The Saacke UW II 5A CNC tool grinder offers precision, versatility, and advanced features for efficient grinding operations. By following the steps outlined in this article, you can effectively utilize this machine to achieve high-quality results. Remember to prioritize safety and adhere to the manufacturer's guidelines throughout the entire process. With the Saacke UW II 5A CNC tool grinder, you can enhance your productivity and achieve exceptional grinding outcomes.

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