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CNC-Controlled
Centreless Grinding Machine KEL-CURTIS |
Main
features:
 | Space requirements very limited due to compact design |
| Ergonomic design of the machine allowing excellent access to the
grinding and dressing areas |
| Quick an party automatic set up of the machine permitting economical
grinding of single parts and small batches of components |
| High-precision swivelling wheelhead for straight and angle-approach
grinding operation |
| Grinding of shoulders and faces on right-hand and left-hand sides in
one operation |
| Dressing concept permitting manifold dressing cycles for the
grinding wheel with 6 optional dressing tools at the contact point
grinding wheel/component |
| In-process measurement of the component |
| Optionally with B-axis, loader, etc |
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Technical Data KEL-CURTIS: |
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Component capacities |
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Component diameter |
0.5 – 50 mm |
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Max. plunge grind length
(single – plunge)
(multiple – plunge) |
160 mm
250 mm
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Cross-slide |
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x-axis, max. travel |
320 mm |
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x- axis, min. step size |
0,0001 mm |
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x- axis, step speed |
0.005 – 10 m/min |
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z- axis, travel |
650 mm |
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z- axis, min. step size |
0.0001 mm |
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z-axis, step speed |
0.005 – 10 m/min |
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Workrest |
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Slide movement range
smallest step |
0 – 57 mm
0.001 mm |
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Grinding Wheelhead |
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Swivel range |
-10° to 50° |
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Grinding wheel dimension
Wheel-diameter
Max. width
Spindle location hole |
Standard
250 - 350 mm
160 mm
127 mm |
Option
350 - 450 mm
110 mm
127 mm |
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Spindle speed |
max. 5500 rpm |
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Wheel motor output |
9.2 kW |
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Control wheel |
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Control wheel dimension
Wheel-Diameter
Max. width
Spindle location hole |
180 – 250 mm
160 mm
127 mm |
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Spindle speed
Wheel motor
Swivel range |
max. 500 rpm
2 kW
± 5° |
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Machine dimensions an weights |
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Space required:
Length x Width |
2500 x 2000 mm |
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Weight with
standard equipment |
ca. 4800 kg
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Loader |
ca. 1300 kg |
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Supply data |
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Electrical supply |
400 V a.c. 50 Hz |
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Max. power consumption |
max. 15 kW |
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Compressed air, pressure
Compressed air consumption |
5 – 6 bar
30 – 60 litres/min |
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