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Optimum GT40

GT 40 – OPTIMUM Premium NC Surface Grinding Machine with Siemens Touchscreen.

• Electromagnetic clamping plate for securing the workpiece, featuring automatic demagnetization function
• High-quality spindle with precision tapered roller bearings
• Hardened and ground table guideways
• Counter guideways coated with Turcite-B for high wear resistance and low friction
• Grinding spindle equipped with high-precision bearings
• Grinding wheel can be dressed directly on the machine with an integrated dressing device
• Digital position display
• Machine base made of 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 guides
• Precision recirculating ball screws
• Central lubrication for guideways and feed screw
• All flat guideways are finely scraped to ensure highest precision for all manual movements
• Safety electronics 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 operator panel greatly facilitates operation
• Separate hydraulic unit with heat exchanger to prevent vibrations and thermal stress
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Fitted with IE3 motor – consumes significantly less energy, resulting in considerable 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
Connection voltage: 400 V
Mains frequency: 50 Hz

Surface grinding table
Clamping surface length: 400 mm
Clamping surface 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
Run-out accuracy: 0.005 mm

X-axis
Feed speed: 5 – 25 m/min

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

Features
• Clamping plate: Electromagnetic
• Splash guard: table enclosure
• Demagnetizing device
• Parallel dressing device ✔
• Coolant system: 125 W
• Work lamp: LED lamp
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• Leveling feet ✔

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