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Optimum GT40

GT 40 – The OPTIMUM Premium NC Surface Grinder with Siemens Touchscreen.

• Electromagnetic chuck for securing the workpiece, featuring automatic demagnetization function
• High-quality spindle with precision tapered roller bearings
• Hardened and ground table guideways
• Turcite-B coated counterguides for high wear resistance and low friction
• Grinding spindle equipped with high-precision bearings
• The grinding wheel can be dressed directly on the machine using the integrated dressing device
• Digital position display
• Machine base made of robust, torsion-resistant cast iron for maximum rigidity and stability
• The longitudinal, cross, and vertical axis guideways are backlash-free and self-centering, designed as V- and flat ways
• Precision ball screw drives
• Central lubrication for guideways and leadscrews
• All flat guideways are finely scraped to guarantee maximum manual movement precision
• Safety electrics using 24V DC
• Large, decoupled handwheels in all three axes
• Hydraulic lines conforming to DIN EN 853
• Grinding accuracy: 0.005 mm
• Corundum grinding wheel, grit 46, suitable for all common steels
• Swiveling control panel significantly eases operation
• Separate hydraulic unit with heat exchanger, eliminates vibration and thermal load
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – significantly reduces energy consumption, resulting in notable cost savings

Dimensions and Weights

Length approx. 3,600 mm
Width/Depth approx. 2,400 mm
Height approx. 1,900 mm
Weight approx. 3,600 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: 1,450 rpm
Runout accuracy: 0.005 mm

X-Axis
Feed speed: 5 – 25 m/min

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Included Equipment

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

Features

Electromagnetic chuck
Table splash guard enclosure
Demagnetization device
Parallel dressing device ✔
Coolant system 125 W
Work lamp LED
Leveling feet ✔

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