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Optimum GT25

GT25 – The OPTIMUM Premium NC Grinding Machine with Siemens Touchscreen Display.

• Electromagnetic chuck plate for workpiece clamping, with automatic demagnetization function
• High-quality spindle equipped with precision tapered roller bearings
• Hardened and ground table guideways
• Counter-guides coated with Turcite-B for high wear resistance and minimal friction
• Grinding spindle fitted with high-precision bearings
• Grinding wheel can be dressed directly on the machine with an integrated dressing device
• Digital position display
• Machine base constructed from rigid, torsion-resistant cast iron for maximum rigidity and stability
• Guideways for longitudinal, cross, and vertical movements are backlash-free and self-centering, designed as V- and flat guideways
• Precision ball screws
• Central lubrication for guideways and leadscrews
• All flat guideways are hand-scraped, ensuring maximum precision for all manual movements
• Safety electronics operating at 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 common steels
• Swiveling control panel significantly facilitates operation
• Separate hydraulic unit with heat exchanger to prevent vibration and thermal stress
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – consumes significantly less energy, resulting in substantial cost savings

Technical Data:

Dimensions and Weight

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
Current type: AC
Mains frequency: 50 Hz

Surface grinding table

Length: 254 mm
Width: 508 mm

Grinding wheel(s)

Outside 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 speed: 5 – 25 m/min

Package unit: 1

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Scope of delivery

Unit: piece
Packaging unit: 1

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

Features

Chuck plate: Electromagnetic
Splash guard: Table enclosure
Demagnetization: Automatic
Parallel dressing attachment
Cooling system: 40 W
Work light: LED lamp
Leveling feet

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