Machine tool

VOLLMER

The "VGrind 340S" is a 5-axis CNC grinding machine specifically designed for producing rotationally symmetrical solid carbide tools with diameters ranging from 0.3 mm to 12.7 mm. It is suitable for use in industries such as automotive, aerospace, medical technology, and precision engineering that require small-diameter tools.

With its unique dual vertical spindle structure and advanced linear induction motor technology, the machine ensures excellent surface quality and machining precision. Additionally, its flexible automation options provide an efficient and consistent production process.

■ Key Features
1. High-Level Precision
・Capable of machining tools as small as 0.3 mm in diameter with its 5-axis CNC system.
・Linear induction motors on the X, Y, and Z axes allow for high-precision machining with no wear.

2. Efficient Multi-Layer Grinding
・The dual vertical spindle structure minimizes linear movement distances, reducing machining time.
・Pivot point design enables precise control of the grinding wheel.

3. Flexible Automation
・Equipped with an 8-station automatic grinding wheel changer and automatic gripper adjustment system.
・Supports efficient tool handling with the HP 160 pallet magazine and the HPR 250 free-arm robot.

4. Enhanced Usability
・Height-adjustable touchscreen control desk for improved visibility.
・NUMROTOplus® software for tool design, simulation, and regrinding capabilities.

■ Specifications
1. Machining Capacity
・Tool diameter: 0.3 mm to 12.7 mm
・Tool length: Up to 340 mm
・Grinding wheel diameter: Up to 150 mm

2. Motion Range
・X-axis: 330 mm, Y-axis: 450 mm, Z-axis: 500 mm
・A-axis: Rotation speed 450 rpm (optional 1,000 rpm)
・C-axis: ±15° to -200°

3. Spindle Performance
・Maximum rotational speed: 10,500 rpm
・Maximum torque: 14 Nm

4. Machine Weight
・Approximately 4,900 kg

■ Applications
・Manufacturing small-diameter tools for medical technology
・Producing micro-machining tools for precision engineering
・Machining high-precision tools for aerospace industries
・Regrinding small-diameter drills and milling cutters

The "VGrind 340S" offers a perfect blend of precision, efficiency, and flexibility for the production of small tools. Leverage this innovative machine to enhance the quality and productivity of your tool manufacturing processes.

For more information, download the PDF or contact us directly.