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Optimum GT30

GT 30 – The OPTIMUM Premium NC Grinding Machine with Siemens Touchscreen

• Electromagnetic chuck for workpiece clamping with 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-precision bearings
• Grinding wheel can be re-sharpened directly on the machine with integrated dressing device
• Digital position display
• Machine base made from robust, torsion-resistant cast iron for maximum rigidity and stability
• Longitudinal, cross, and vertical movement guideways are backlash-free and self-centering, designed as V and flat guides
• Precision recirculating ball screws
• Guideways and drive screws with central lubrication
• All flat guideways are finely scraped, ensuring highest precision in all manual movements
• 24 V DC safety electrical system
• Large, decoupled handwheels on all three axes
• Hydraulic lines to DIN EN 853
• Grinding accuracy: 0.005 mm
• Aluminum oxide grinding wheel, grit 46, suitable for all common types of steel
• Swiveling control panel greatly improves ease of operation
• Separate hydraulic unit with heat exchanger to prevent vibration and thermal load
• Dual-channel safety electronics
• Grinding table splash guard
• EMC filter class
• Equipped with IE3 motor – significantly lower energy consumption and substantial cost savings

Dimensions and Weights
Length approx. 3200 mm
Width/Depth approx. 2200 mm
Height approx. 2100 mm
Weight approx. 3000 kg

Electrical Data
Total connected load 6.5 kW
Supply voltage 400 V
Mains frequency 50 Hz

Surface Grinding Table
Clamping surface length 300 mm
Clamping surface width 600 mm

Grinding Wheel(s)
Outer diameter 350 mm
Width 40 mm
Bore 127 mm
Circumferential speed 27 m/s

Spindle
Speed 1450 rpm
Runout accuracy 0.005 mm

X-Axis
Feed rate 5 – 25 m/min

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Scope of Delivery

Unit: Piece
Packing unit: 1

Digital position display
Coolant system
Balancing arbor
Grinding wheel grit 46
Diamond dresser
Operating tools
Manual oil pump
LED lamp
Electromagnetic chuck
Demagnetizing function

Equipment

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

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