Costa MA Deburring Polishing universal machines

DEBURRING POLISHING UNIVERSAL MACHINES 
PUSH FOR EMERGENCY STOP
Cylinder units contact surface in steel, rubber covered with various hardness Special type of helicoidal grooves on the surface of all cylinders, for better coolíng and díscharging of air.
Units available
- ø 200 mm series MA
- ø 250 mm series MA2
- ø 330 mm last position for all Series C200: Cylinder, o 200 mm,
couered with special rubber, oil and heat resistant or in alternative with słeel surface
C250: Cylinder, o 250 mm.
covered with special rubber, oil and heat resistant or in alternative with steel surface
C330: Cylinder, ø 330 mm,
covered with special rubber, oil and heat resistant or in alternative with steel surface
Quick and easy change-over of the sanding belt Electronic Grit set opt
System for centesimal positioning of depth of deployment of cylinder in relation to the abrasive belt grit and amount of take away.
Read-out and centesimål setting from control panel.
Pneumatíc Grit-set opt.
System for depth positioning of deployment of the cylinder in relation to the abrasìve belt gńt and the amount of take away; equípped vńth 9 positions revolver
Eiectronic controlled perimetral deburring unit
The perimetral deburring unit is made by a series of pneumatic pistons pitch 32 mm pressing on the sanding belt with electronic controI of sections involved.
A reading system positioned in the machine in feed detects the work pieces edges where are the burrs and activates through an electronic control the sections rieeded.
Thank to the electronic control it is possible to vary the width of the workingzone.
Aiso the working pressure is variable depending on the requirement The main features of this unit are :
possibility to process only the edges width at choice in order to easy the welding;
possibility to process oп1y the burrs and not the whole surface saving power and longer sanding belt lasting .
The ìndependence and big excursion up to 4- 6 mm of each section make possible a perfect deburring operation also on warped workpieces both in width and in length
TP32 pitch oŕ sections 32 mm
42 sections with a working width of 1350 mm
The electronic controlled sectioned pad system of deburring requires all its elements P toτ o F perate in absolute coordination and to be of the highest qualïty to obtain the best finish result on the work-pieces surface.
The followìng scheme visualizes all its components, all fully interconnected to form one only working system, where each item must correspond perfectly ło the general funcłionality to obtain the best deburring result.
 manual pad control pasel; enable the variation of eiectronic parameters electronic card for pad control
Id infeed sensing bar with nЬЬег covered wheels and inductive sensors, to detect form and size o work-pieces pressing system - acting on each-one section with pneumatic or electro-magnetic pressure
- metal pad sectíon, spreading the pressure of the upper element on the- undemeath layers of felt 1 graphite 1 sanding belt 
felt rubber 1 foam intermediate contact element that is adaptíng on the- panel surface and is changeabie dependìng on operałions required 
9 graphite ćloth- a slíding surface wo king on the back side of abrasive belt, changeable depending on wear sanding belt encoder on feed dńve unít to give a signal every 1 mm
Brush units
The brush units are posìtioned insìde the machine frame, have a diameter of 180 mm Series MA oг 250 mm Series
MA2 - MSA2 , aгe oscillating and driven by high power motors.
Our brushes aгe available in various materials: steel, stainless-steel, scotch briteTM and many others, for different applications. We are supplying specifıc steel brushes to eliminate both the sharp-edge and the sanding belt longitudinal streaks deeper or lighter according to the sanding belt grit and wear conditions from the sheet metal surface.
The steel wire thickness 0,2 mm wound up in a special way on our specifıc design, has high resistance and long lasting time.
The scotch-brite brushes can be utilized for deburring on soft material aluminium, copper ... etc or for surface finishing similar to grinding-polishing, to obtain an homogeneous surface fınishing and a low rugosity.
View of the oscillation system of brushes S-250
Panel cleaning units opt. on the rear side of the machine S 180 Brushes ø 180 mm
SB 180 Scotch Brite TM ø 180 mm
SR Rotary Blowers SL Linear Blowers
Muitifunction unit with vertical brushes 
This unit is composed by a series of standard vertical brushes, rotating at high speed inverter controlled and oscillating sideways at adjustable rate of oscillation..
The unit is utìlized for a series of operations mainly on the sides and on the edges of the work-pieces, both for deburring, for oxicleaning and for edge rounding.
XVs is completelly extractable, for quick and easy change of brushes; it is utilizing standard brushes at low buying cost.
These units can be positioned in any position inside our machines-frames, in number variable depending on the feed speed required.
steel brush brush in tynex ТМ abrasive brush brush with interchangeable abrasive strips and rear support
Automatic thickness positioning system.
Oscillatíng for an effıcient cleaning of sanding belts, blowing only when the belt is sanding.
Sanding belt centring system with electronic photocell.
Complete with safety micro switch to stop the machíne in case of abrasive belt exit or breakage.
over thickness limit swifches applied to ínfeed sensíng гolleг 
CO SAFETY IN-FEED SENSING ROLLER FOR OVER THICKNESS LIMIT
To stop the feed belt in case extra-thick work pieces are fed in to the machine.
The workpieces are fed on a heavy-duty rubber feed belt. 280 Brinnel The feed belt can be:rigid; soft; with square profıle; with holes for the vacuum hold system; special for magnetic hold system.
The drive is secured by a traction cylinder rubber covered of big diameter, driven by a motorvariator of appropriate size according to machine features, inverter controlled.
VACUUM HOLD SYSTEM opt.
An high speed electroventilator creates a vacuum hold under each working unit to secure the traction of sliding material or of workpieces smaller than the distance between the
pressure units.
MAGNETIC HOLD SYSTEM opt.
A series of magnetic elements are inserted in the feed table, either in the full width or
in a partial width of the machine, to create a stronger hold of smaller work-pieces.
FLOATING FEED TABLE opt.
Feed table with floating system to allow the processing of warped work pïeces
AUTOMATIC CYCLE OF RETURN OF WORK-PIECES opt.
To allow a second sanding pass under the sanding units, via the automatic lowering
of the feed table in the return-cycle and re-positioning for the working cycle.
Top machine with variable working level from floor 
Working widths 1150 - 1350 mm.
Thickness from 0,5 to 160 mm.
Available with 2- 3- 4 internal working units + 1 external auxiliary unit
Working units with contact cylinder Ø 200 mm.
Brush units Ø 180 mm.
Rigid feed table.
Rubber feed belt.
Maximum weight on feed table 500 Kg.
variable height of feed table, with
1 cylinder unit Ø 200 mm
2d cylinder unit Ø 200 mm
3гd external brush unit Ø 180 mm optional
Roller table extentions are OPTIONAL  variable height of feed table, with
1 cylinder unit Ø 200 mm
2 cylinder unit Ø 200 mm
3 brush unít Ø 180 mm
Extra brush unit outside the machine frame optional variable height of feed table, with
1 cylinder unit Ø 200 mm
2 cylinder unit Ø 200 mm
3 brush unit Ø 180 mm
4 brush unit Ø 180 mm
Extra brush unit outside the machine frame opGonal
Top machine with variable working level from floor
Working widths 1150 -1350 mm.
Thickness from 0;5 to 160 mm.
Available with 2- 3- 4 internal workíng units + 1 external auxiliaiy unít
Workíng units with contact cylinder Ø 250 mm.
Brush units Ø 250 mm.
Rígid feed table.
Rubber feed belt.
Maximum weight on feed table 500 Kg.
variable height of feed table, with 1 cylinder unit Ø 250 mm
2 brush unit Ø 250 mm 3 external brush unít Ø 180 mm optional
variable height of feed table, wíth 1 cylinder unit Ø 250 mm 
2nd brush unit Ø 250 mm 
3 brush unit Ø 250 mm
Extra brush unit outside the machine frame variable height of feed table, with 1 cylinder unit Ø 250 mm
2 cylіпdeг unit Ø 250 mm
3 brush unit Ø 250 mm
4 brush unit Ø 250 mm
Extra brush unit outside the machine frame optional
Top machine with constant working level from floor 
Working wìdths 1150 - 1350 mm.
Thickness from 0,5 to 160 mm.
Available with 2- 3- 4 internal working units + 1 external auxiliary unit
Working units with contact cylinder Ø 250 mm.
Brush units Ø 250 mm.
Rigid feed table.
Rubber feed belt.
Maximum weight on feed table 500 Kg.
constant pass-line of feed table, with15 cylinder unit Ø 250 mm
2 brush unit Ø 250 mm
3 external brush unit Ø 180 mm optional
Roller table extentions are OPTIONAL
constant pass-line of feed table, with 1 cyIinder unit Ø 200 mm
2 cylinder unit Ø 200 mm
3гd multifunction unit wíth vertical brushes
Extra brush unit outside the machine frame optional
constant pass-líne of feed table, with 1 cylinder unìt Ø 250 mm
2пd cylinder unit Ø 250 mm
3 brush unit Ø 250 mm
4 brush unit Ø 250 mm
Extra brush unìt outside the machine frame optìonal
Main technical data
Useful workíng widths [mm] 
Longitudinal sanding belt dimensions [mm] 
Standard machine opening [mmI  
Compressed air required - Each working unit [NI/min]  
Air volume requíred for each unít outlet 
Cylinder working unit 160 mm 
Brush unit - S 180/250 SB 180/250 160 
C- SB - S width working units
Appгox. weight 2950 + 3450 [kg]
spaсе пeeoeE ror sandиg 19 
MR - MA2 series
Machine wíth