QATM Planar Grinding Machine Qgrind XL

QATM Planar Grinding Machine Qgrind XL

The particularly robust and powerful design of the Qgrind XL planar grinding machine allows for maximum material removal with high precision.

Planar Grinding Machine Qgrind XL

The ForceControl function ensures reproducible grinding results with the integrated electronic measuring systems. By selecting and combining different grinding modes, both maximum material removal rates (roughing) and excellent sample surfaces (finishing) are achieved. With the SmartGrind software function, the grinding process can be continuously monitored and made particularly efficient by means of fully automatic determination of dressing intervals. The integration of a cleaning station and the intuitive software interface set new standards in convenience and user-friendliness.

Product Advantages

  • Robust design and powerful drives for very fast preparation results – also for high sample throughput
  • Precise and reproducible results thanks to electronic force measuring system and automatic removal measurement
  • Automatic diamond dresser and optional cleaning station
  • Intuitive user interface

Reproducible preparation results guaranteed

Fully automatic diamond dresser

Fully automatic diamond dresser

In the fully automatic mode (Smartgrind), the grinding process is continuously evaluated and the grinding requirement of the stone is automatically determined and efficiently controlled. Stones may also be dressed at predetermined intervals as well as manually. The remaining stone height, the wear of the dressing diamond and the process flow are shown dynamically on the display.

Different grinding modes

When planar grinding metallographic samples, both high removal rates and flat samples with high surface quality are the goals. In the „roughing“ grinding mode, material removal can be increased by up to 20% compared to conventional processes, thus significantly reducing process times. In „Finishing“ mode the surface quality is improved by up to 15%. The combination of different modes produces optimal grinding results with maximum efficiency.

Removal measurement

The QATM Qgrind XL comes with a system for precise measurement of material removal – regardless of operating time, sample type, material and hardness, you can easily monitor the material height already removed.

Grinding stones and diamond grinding wheels

High-quality aluminum oxide or silicon carbide grinding stones are available for the various applications. Synthetic resin-bonded diamond grinding wheels can be used for planar grinding ceramic materials and hard metals. The grinding media, specially optimized for materialographic grinding processes, are designed for high removal rates, surface qualities and flatness. The QATM grinding media are approved for rotational speeds of up to 2000 rpm as standard.

Cleaning station (optional)

Cleaning station (optional)

In the cleaning station specimens are automatically cleaned with water, ethanol and air and by spin cycling at up to 800 rpm (adjustable). Thus, each preparation step is finalized with a cleaning step.

Qrind XL Accessories

Accessories

QATM offers a wide selection of standard sample holders with different diameters and for a variety of applications and machines. Clamping of samples with unusual dimensions can be realized with special sample holders.

Convenient operation

The modern design of the proven QATM control software enables intuitive and user-friendly operation. All process parameters are clearly displayed and can be easily set by touch. The grinding process is continuously monitored and graphically displayed using the SmartGrind software function.

Features

  • 7“ Touch-Screen
  • Status display and acoustic signal
  • Removal measurement with graphic display
  • Automatic referencing and wear indicator for grinding stone and dressing diamond
  • User Account Management with variable user rights
  • USB / Ethernet interface for remote maintenance and data transfer

Features and equipment variants

qgrindxl Cooling

Cooling

A circulation cooling tank can be seamlessly integrated into the machine base and is easily accessible via push-to-open door. Lateral guidance of the extendible and rollable unit via slide rails. During the grinding process, the flow and temperature of the coolant are monitored in the software. Depending on the application, different circulation cooling systems can be used with the Qgrind XL.

Tool compartment qgrindxl

Tool compartment

The tool compartment integrated in the machine housing is particularly practical. This means you always have easy access to all tools.

Manual cleaning qgrindxl

Manual cleaning

An integrated rinsing hose allows for manual cleaning of the working area.

Signal lamp qgrindxl

Signal lamp

The optional signal lamp allows monitoring of your Qgrind XL from a distance: The red/yellow/green lights show the current state of the machine at a glance.

Preparation for external suction qgrindxl

Preparation for external suction

Direct suction of vapor from the working area through suction nozzle.

technicaldata Grind XL

Application Automated planar grinding of materialographic specimens
Fields of application Preparation of specimen surfaces for materialographic analysis
Grinding stone ø max. 356 mm
Speed of grinding stone variable (1000 – 2000 rpm)
Sample holder ø 160 – 204 mm
Speed of sample holder variable (30 – 160 rpm)
Running direction of sample holder clockwise/counterclockwise
Speed of cleaning boost 30 – 800 rpm
Pressing system central pressing force, electromotive force control
Sample holder pressing force (central) 50 – 750 N
Removal measurement ±0.1 mm display accuracy at 1 mm removal
Removal range 0.1 mm – 10 mm
Drive power grinding stone 4 kW (S1 operation)
Drive power sample holder 0.75 kW (S1 operation)
Connection power 9 kVA
Power connection 400 V / 50 Hz (3Ph / PE), 480 V / 60 Hz (3Ph / PE), 220 V / 60 Hz (3Ph / PE)
Weight (depending on configuration) approx. 433 kg