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Cantaluppi Model RV.2000 Surface Grinding Machine
Serial: TBC
Surface
New
Cantaluppi
£ P.O.A
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Cantaluppi Model RV.2000 Surface Grinding Machine


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Machine Specification  
Machine bed of cast iron, provided with ways of3500mm length
Table made of cast material, provided with guideways1850mm length
Table surface1700 x 380mm
Longitudinal travel of table2050mm
Max. length parallel pattern1700mm
Max. length crossed pattern1500mm
Column made of cast iron provided with two flat front side guideways for travel of wheel support  
Length of guideways1400mm
Wheel motor support of cast iron provided with flat guideways adjustable having a length of750mm
Maximum grinding height from table surface to new grinding wheel500mm
Wheel motor of closed type20 kw
with forced ventilation and automatic take up of play rotational speed1000rpm
External diameter of segment holders400mm
Size of segments (10-off)25 x 80 x 150mm
Overall working dimensions5700 x 2000 x 2800mm
Approximate total weight of machine8500 kg
Machine supplied complete with
Electric equipment to C.E standards complete with motor protectors; control circuits voltage 110V, 1ph, 50-Hz, power drive voltage 400v, 3ph,50Hz
Hydraulic power system complete with 5.5kw motor for driving the two fixed volume pump, one for longitudinal and the other for auxiliary control.  The whole equipment is fitted on a 200 litre separate power unit, complete with heat exchanger.  The unit will be supplied without oil.
Coolant system complete with 0.18 hp motor pump unit, fitted on an externally located filter  tank
Vertical axis travel by ballscrews driven by DC motor with transmission ratio  through toothed belts
Device for wheelhead downfeed synchronised with reverse of table motion (all) to be selected according to the different position reverse; rate of downfeed programmable on the positioner and stopping at the pre-determined size
Device for continuous adjustment of table travel speed from 0.5 - 25 m/min by means of proportional valve.  The table is driven by a double acting cylinder
Safeguards for protecting the guideways, the table and the grinding wheel. Full enclosure for the entire grinding area complete with safety devices interlinked with machine operation.
Set of service spanners
Manual for use and maintenance of machine
Manual straight dressing device without diamond
Counterweight of wheel head
Segment holders complete with 10-off segments, 25 x 80 x 150mm
Mono axis positioner for manual travel in stepwise or continuous mode of the vertical axis, with display of the respective dimensions.  Possibility of pre-setting of dimensions.  Setting of semi-automatic or automatic  grinding cycle with the following steps:-
Rapid approaching to the workpiece at the preset size
Roughing start with the preset downfeed rates
Finishing start with the preset downfeed rates
Downfeed stop at the pre-determined size
Spark out start for programmed number of strokes
Machine axes stop in workpiece unloading position
Wheelhead upwards to the pre-determined height
All motors stop and cycle end



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