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Optimum GT25

GT 25 – The OPTIMUM Premium NC Grinding Machine with Siemens Touchscreen.

• Electromagnetic chuck for securing the workpiece with automatic demagnetization function
• High-quality spindle with precision tapered roller bearings
• Hardened and ground table guideways
• Counter-guideways coated with Turcite-B for high wear resistance and low friction
• Grinding spindle equipped with high-precision bearings
• Grinding wheel can be dressed directly on the machine using the integrated dressing device
• Digital position display
• Machine base made of stable, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, transverse, and vertical guideways are backlash-free and self-centering, designed as V- and flat guideways
• Precision ball screws
• Guideways and feed screws equipped with central lubrication
• All flat guideways are finely scraped, ensuring the highest precision for all manual movements
• 24V DC safety electrical system
• Large, decoupled handwheels in all three axes
• Hydraulic lines compliant with DIN EN 853
• Grinding accuracy: 0.005 mm
• Corundum grinding wheel, grain size 46, suitable for all common steels
• Swiveling control panel for significantly easier operation
• Separate hydraulic unit with heat exchanger to prevent vibrations and minimize thermal stress
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Fitted with an IE3 motor – significantly reduces energy consumption, resulting in notable cost savings

Technical Data:

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Dimensions and Weights

Length approx. 2300 mm
Width/depth approx. 1600 mm
Height approx. 1675 mm
Weight approx. 1700 kg

Electrical Data

Total connected load: 3 kW
Supply voltage: 400 V
Phase(s): 3 Ph
Power type: AC
Mains frequency: 50 Hz

Surface Grinding Table

Length: 254 mm
Width: 508 mm

Grinding Wheels

Outer diameter: 200 mm
Width: 20 mm
Bore: 31.75 mm
Peripheral speed: 33 m/s

Spindle

Speed: 2850 rpm

Runout accuracy: 0.005 mm

X-Axis

Feed rate: 5 – 25 m/min

Package Unit: 1

Scope of Delivery

Quantity unit: piece
Packaging unit: 1

Digital position display
Coolant system
Balancing arbor
Grinding wheel grit 46
Diamond dressing tool
Operating tool set
Manual oil pump
LED lamp
Electromagnetic chuck
Demagnetization function

Equipment

Electromagnetic chuck
Table enclosure splash guard
Automatic demagnetization device
Parallel dressing device
Coolant system 40 W
Work light LED lamp
Leveling feet

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