KDSM
With the KDSM product line DST offers an innovative technical solution for machining large ball stop valves for oil and gas pipelines. The unique machine design enables horizontal machining of ball valves in their installation position, thus preventing the ball from deforming, with the accompanying negative effects. Through a powerful master-slave table drive can be reach a optimal drive properties, with high torque’s and high quality of control.
Highlights
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Balls are machined horizontally in their installation
position, so suffer no deformation
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Hydrostatic bearing arrangement for spindle units
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High degree of axial and radial run out accuracy
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Very high rigidity and damping
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No ring nut tool change is required for ball size change
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Compact guidance for X - and U-axes
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Optimum positioning
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The wet area and the set-up area are fully separated
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Electronic touch detection for the grinding unit
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Technical Data
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Machining Ø of balls
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1,480 - 2,100 mm
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Faceplate Ø
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1,600 mm
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Table speed C- axis
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14.5 rpm
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Main drive rotary table
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2 x 30 kW
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Weight of workpiece
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15,000 kg
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Stroke Z-axis, counter-platen
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1,100 mm
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Z-axis speed
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7.5 m/min
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