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Optimum GT25

GT25 – The OPTIMUM Premium NC Grinding Machine with Siemens Touch Screen.

• 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 high-precision bearings
• Grinding wheel can be re-sharpened directly on the machine using a dressing device
• Digital position display
• Machine base made from stable, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical guideways are backlash-free and self-centering, executed as V and flat guideways
• Precision recirculating ball screws
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• Central lubrication for guideways and feed screw
• All flat guides are finely hand-scraped, ensuring highest precision for all manual movements
• Safety electronics operating at 24 V DC
• Large, decoupled hand wheels on all three axes
• Hydraulic hoses according to DIN EN 853
• Grinding accuracy: 0.005 mm
• Corundum grinding wheel, grit 46, suitable for all standard steels
• Swiveling control panel greatly facilitates operation
• Separate hydraulic unit with heat exchanger, prevents vibrations and thermal loads
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – consumes significantly less energy, resulting in noticeable 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
Power 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 run-out accuracy 0.005 mm

X-axis
Feed rate 5 – 25 m/min

Packaging Unit 1

Scope of Delivery

Quantity unit: Piece
Packaging unit: 1

Digital position display
Coolant system
Balancing arbor
Grinding wheel grit 46
Diamond dresser
Operating tool kit
Manual oil pump
LED lamp
Electromagnetic chuck
Demagnetization feature

Equipment

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

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