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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 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-dressed directly on the machine with a dressing device
• Digital position display
• Machine base constructed from sturdy, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical axes feature backlash-free, self-centering V and flat guideways
• Precision ball screws
• Central lubrication for guideways and feed screw
• All flat guides are finely scraped to guarantee the highest precision for all manual movements
• Safety electronics with 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, for all common steels
• Swiveling control panel greatly facilitates operation
• Separate hydraulic unit with heat exchanger to avoid vibrations and thermal stress
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – significantly reduces energy consumption for 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
Rated voltage: 400 V
Mains frequency: 50 Hz

Surface Grinding Table
Clamping area length: 400 mm
Clamping area width: 800 mm

Grinding Wheel(s)
External diameter: 350 mm
Width: 40 mm
Bore: 127 mm
Peripheral speed: 27 m/s

Spindle
Speed: 1450 rpm
Runout accuracy: 0.005 mm

X-Axis
Feed rate: 5–25 m/min

Standard Equipment

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

Equipment

Electromagnetic clamping plate
Table enclosure splash guard
Demagnetization unit
Parallel dressing device ✔
Coolant system 125 W
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Work light LED lamp
Leveling feet ✔

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