Offer #865
Automatic thread grinding machine REISHAUER RAG
YOM: 1976
Made in: Switzerland
Specification:
Grinding length: 250 mm
Distance between centers: 500 mm
Max. work-piece diameter: 20 mm (50 mm)
Min. work-piece diameter: 1 mm (0.5 mm)
Max. pitch: 4 mm
Min. pitch: 0.25 mm (0.1 mm)
Grinding wheel:
-Max. diameter: 250 mm
-Min. diameter: 200 mm
-Bore of the grinding wheel: 155 mm
Width of resinoid wheels: 3.2 mm
Width of vitrified wheels: 6 mm
Speed of the grinding wheel:
-When grinding: 4000, 3450, 3050, 2700 rpm
-When crush-dressing: 240, 210, 185, 165 rpm
Number of work-piece speeds: 24
Speed of the work-piece:
-When grinding: 10 to 140 rpm (0.63 to 125 rpm)
-During the return stroke: 250 rpm (215 rpm)
Automatic grinding wheel withdrawal: 0.5 mm
Number of flutes: 2 to 8
Amount of relief, steplessly adjustable between: 0.008 to 0.1 mm
Automatic infeed per working stroke adjustable between: 0 to 0.4 mm
Max. depth of thread with automatic infeed: 3.2 mm
Automatic truing device can be switched in after: 1, 2, 3, 4 or 6 working strokes
Infeed for the truing tool per truing operation: 0.015 or 0.03 mm
Duration of the truing operation: 4, 6.5 or 10 sec
Total power required: 4.65 HP
Weight of the machine with standard equipment net: about 2500 kg
Weight of the packing: about 700 kg
Volume of the packing: about 11 m³
Dimensions of the packing case: 2650x2000x2080 mm
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