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Optimum GT40

GT 40 – The OPTIMUM Premium NC Grinding Machine with Siemens Touch Screen.

• Electromagnetic clamping plate for securing the workpiece, featuring 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 equipped with premium precision bearings
• The grinding wheel can be dressed directly on the machine using the dressing device
• Digital position display
• Machine base made from stable, 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 ways
• Precision ball screw drives
• Guideways and feed screws with centralized lubrication
• All flat guides are hand-scraped, guaranteeing the highest precision for all manual movements
• Safety electronics with 24 V DC voltage
• Large, decoupled handwheels on all three axes
• Hydraulic lines compliant with DIN EN 853
• Grinding accuracy: 0.005 mm
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• Corundum grinding wheel, grit 46, suitable for all common steels
• Swiveling control panel for greatly simplified operation
• Separate hydraulic unit with heat exchanger to prevent vibrations and thermal stress
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – significantly reduces energy consumption and provides substantial cost savings

Dimensions and Weights

Length approx. 3600 mm
Width/Depth approx. 2400 mm
Height approx. 1900 mm
Weight approx. 3600 kg

Electrical Data

Total connected load: 7.5 kW
Supply voltage: 400 V
Mains frequency: 50 Hz

Surface Grinding Table

Clamping area length: 400 mm
Clamping area width: 800 mm

Grinding Wheel(s)

Outer diameter: 350 mm
Width: 40 mm
Bore: 127 mm
Peripheral speed: 27 m/s

Spindle

Speed: 1450 rpm
Run-out accuracy: 0.005 mm

X-Axis

Feed rate: 5 – 25 m/min

Standard Features

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

Equipment

• Electromagnetic clamping plate
• Table enclosure with splash guard
• Demagnetization device
• Parallel dressing device ✔
• Coolant system 125 W
• Working light: LED lamp
• Leveling feet ✔

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