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Optimum GT25

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

• Electromagnetic chuck for securing the workpiece, featuring automatic demagnetization
• High-quality spindle with precision taper roller bearings
• Hardened and ground table guideways
• Counter-guides with Turcite-B coating for high wear resistance and low friction
• Grinding spindle with premium precision bearings
• Grinding wheel can be dressed directly on the machine using integrated dressing device
• Digital position display
• Machine base made of robust, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical guideways are backlash-free and self-centering (V- and flat guideways)
• Precision ball screws
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• Central lubrication for guideways and transport screw
• All flat guides are finely hand-scraped for top manual movement precision
• 24 V DC safety control
• Large, decoupled handwheels on all three axes
• Hydraulic lines per DIN EN 853
• Grinding accuracy: 0.005 mm
• Corundum grinding wheel, grit 46, for all standard steels
• Swiveling control panel greatly simplifies operation
• Separate hydraulic unit with heat exchanger prevents vibrations and thermal load
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor—significantly lower energy consumption, yielding substantial cost savings

Technical Data:

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
Connection voltage: 400 V
Phase(s): 3 Ph

Current type: AC
Line frequency: 50 Hz

Surface Grinding Table

Length: 254 mm
Width: 508 mm

Grinding Wheel(s)

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

Spindle

Speed: 2850 min¯¹

Runout accuracy: 0.005 mm

X-Axis
Feed speed: 5 – 25 m/min

Packaging Unit: 1

Scope of Delivery

Quantity unit: Piece
Packaging unit: 1

Digital position display
Coolant device
Balancing arbor
Grinding wheel, grit 46
Diamond dresser
Operating tools
Manual oil pump
LED lamp
Electromagnetic chuck
Demagnetization function

Equipment

Chuck: Electromagnet
Table splash guard enclosure
Automatic demagnetization device
Parallel dressing device
Coolant system: 40 W
Working light: LED lamp
Leveling feet

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