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Optimum GT40

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

• Electromagnetic chuck for securing the workpiece, including automatic demagnetizing 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-quality precision bearings
• Grinding wheel can be re-sharpened directly on the machine using a dressing device
• Digital position display
• Machine base constructed from robust, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical guides are backlash-free and self-centering, executed as V- and flat guideways
• Precision ball screws
• Central lubrication for guideways and feed screws
• All flat guideways are finely scraped, ensuring maximum precision for all manual movements
• 24 V DC safety electrics
• 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 standard steels
• Swiveling control panel greatly facilitates operation
• Separate hydraulic unit with heat exchanger to prevent vibrations and thermal load
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – consumes significantly less energy, resulting in 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 rated connection: 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: 1450 rpm
True running accuracy: 0.005 mm
X-Axis
Feed speed: 5 – 25 m/min

Included Equipment
- Digital position display
- Coolant device
- Balancing arbor
- Grinding wheel (grit 46)
- Diamond dresser
- Operating tool kit
- Manual oil pump
- LED lamp
- Electromagnetic chuck
- Demagnetizing function

Standard Equipment
- Electromagnetic chuck
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- Splash guard table enclosure
- Demagnetizing device
- Parallel dressing device ✔
- Coolant system 125 W
- LED work lamp
- Machine leveling feet ✔

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