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Optimum GT25

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

• Electromagnetic chuck for securing the workpiece with automatic demagnetizing function
• High-quality spindle with precision tapered roller bearings
• Hardened and ground table slideways
• Turcite-B coated counter-guides for high wear resistance and low friction
• Grinding spindle with high-quality precision bearings
• The grinding wheel can be dressed directly on the machine using a dressing device
• Digital position display
• Machine base made of rigid, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical guideways are backlash-free and self-centering, designed as V and flat slides
• Precision ball screw drives
• Central lubrication for guideways and feed screws
• All flat guides are finely scraped, guaranteeing the highest precision in all manual movements
• Safety electronics with 24 V DC
• Large-diameter, decoupled handwheels on all three axes
• Hydraulic lines according to DIN EN 853
• Grinding accuracy: 0.005 mm
• Corundum grinding wheel, grit size 46, suitable for all common steels
• Swiveling control panel for significantly easier operation
• Separate hydraulic unit with heat exchanger to prevent vibrations and thermal loads
• Dual-channel safety electronics
• Splash protection for the grinding table
• EMC filter class
• Equipped with IE3 motor – significantly lower energy consumption, resulting in substantial cost savings

Technical Specifications:

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
Phases: 3-Phase
Power supply: AC
Network 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

Run-out accuracy: 0.005 mm

X-Axis

Feed speed: 5 – 25 m/min

VPE: 1

Scope of Delivery

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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
Demagnetizing function

Equipment

Chuck: Electromagnetic
Table splash guard enclosure
Automatic demagnetizing device
Parallel dressing device
Coolant system 40 W
Work light: LED lamp
Leveling feet

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