Surface grinding machine

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
• Turcite-B coated counter-guides for high wear resistance and low friction
• Grinding spindle with premium precision bearings
• Grinding wheel can be dressed directly on the machine with an integrated dressing device
• Digital position display
• Machine base made of stable, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical axis guideways are backlash-free and self-centering, designed as V and flat guideways
• Precision ball screws
• Central lubrication for guideways and feed screws
• All flat guides are finely scraped, guaranteeing maximum precision in all manual movements
• Safety electronics with 24 V DC
• Large, decoupled handwheels on all three axes
• Hydraulic lines according to DIN EN 853
• Grinding accuracy: 0.005 mm
• Corundum grinding wheel, grit 46, suitable for all standard steels
• Swivel control panel makes operation significantly easier
• Separate hydraulic unit with heat exchanger prevents vibrations and thermal loading
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – significantly reduces energy consumption, providing 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
Supply voltage: 400 V
Phases: 3 Ph
Current type: AC
Mains 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 rpm

Radial runout accuracy: 0.005 mm

X-Axis
Feed speed: 5 – 25 m/min

Packaging unit: 1

Scope of Delivery

Unit: Piece
Packing unit: 1

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

Features

Electromagnetic chuck
Table splash guard enclosure
Automatic demagnetization device
Parallel dressing device
40 W coolant system
LED work lamp
Leveling feet

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