Product information
PRESI LE CUBE – The Compact and Efficient Solution for Manual Sample Preparation
The LE CUBE by PRESI is the most compact manual grinding and polishing machine on the market. It was specifically designed for laboratories, workshops, and educational institutions looking for a simple, reliable, and space-saving solution for metallographic sample preparation.
With its minimalist design and focus on the essentials, the LE CUBE offers intuitive handling without compromising on quality. It is the ideal choice for occasional analysis, small batches, or as a dedicated station for a specific polishing step.
Key Features & Benefits:
- Extreme Space-Saving: Thanks to its square footprint (hence the name "Le Cube"), the device fits into even the smallest corners of your laboratory.
- Simplest Operation: A single switch controls the machine – ideal for users who prefer a straightforward solution without complex menu navigation.
- Quiet & Smooth Running: Despite its compact size, the robust drive ensures stable rotation and vibration-free operation.
- Versatile Wheel Diameter: Designed for Ø 200 mm work wheels, it provides ample surface area for common sample formats.
- Robust Construction: The housing is durable and resistant to the chemical influences typically found in a laboratory environment.
- Integrated Water Connection: A flexible water inlet allows for efficient cooling and cleaning during the grinding process.
Technical Specifications at a Glance:
- Number of Wheels: 1 (Single-wheel machine).
- Wheel Diameter: Ø 200 mm (optionally available up to Ø 250 mm).
- Speed: Fixed at an optimal working speed (model dependent, typically 300 RPM) or optionally available with variable speed.
- Direction of Rotation: Clockwise.
- Dimensions: Compact cube shape for a minimal footprint.
- Material: High-quality, corrosion-resistant housing.
Areas of Application:
LE CUBE is the perfect entry-level model for quality assurance in smaller workshops, vocational schools, or as a supplementary device in large laboratories to avoid bottlenecks during manual preparation. It is excellently suited for the rapid preparation of standard metals and alloys.



