Atr italia grinding machines
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ATR ITALIA GRINDING MACHINES. TECHNOLOGICAL LINES. Grinding with conventional abrasives [Al 2 O 3 ]. Grinding with superabrasives [CBN]. PRODUCT LINES. GRINDING MACHINES. ATR 900 Line. ATR 600 Line. GRINDING LINES. SINGLESPINDLE. MULTISPINDLE. SINGLESPINDLE. DOUBLE. ATR 600 Line.

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ATR ITALIA GRINDING MACHINES

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Atr italia grinding machines

ATR ITALIAGRINDING MACHINES


Technological lines

TECHNOLOGICAL LINES

Grinding with conventional abrasives

[Al2O3]

Grinding with superabrasives

[CBN]


Product lines

PRODUCT LINES

GRINDING MACHINES

ATR 900

Line

ATR 600Line


Grinding lines

GRINDING LINES

SINGLESPINDLE

MULTISPINDLE

SINGLESPINDLE

DOUBLE


Atr 600 line

ATR 600 Line

TECHNOLOGICAL SPECIFICATIONS

CONVENZIONAL WHEEL

CBN WHEEL

MAX WHEEL DIAMETER: 760 mm

MIN WHEEL DIAMETER: 450 mm

MIN WHEEL DIAMETER: 400 mm

MAX SINGLE WHEEL THICKNESS: 80 mm

MAX SINGLE WHEEL TICKNESS: 50 mm

MAX WHEEL SET TICHNESS: 120 mm

PERIPHERAL MAX SPEED: 63 m/s

PERIPHERAL MAX SPEED: 120 m/s

MAX GRINDABLE LENGHT BETWEEN CENTERS:600 mm / 1200 mm

MAX GRINDABLE DIAMETER WITH STRAIGHT WHEELHEAD:200 mm

MAX GRINDABLE DIAMETER WITH 20° ANGULAR WHEELHEAD:200 mm

CENTER HEIGHTS FROM TABLE:225 mm

CENTER HEIGHTS FROM FLOOR:1090 mm


Atr 600 line1

ATR 600 Line

ROUND BARS

CAMS

GRINDING

Max wheel Ø 760

ECCENTRICS

ORBITALS


Atr 600 line machine structure

ATR 600 LineMACHINE STRUCTURE

1

2

3

LINEAR MOTOR AXES Z+X

Z

X

7

DRESSER

C

5

4

6

1

MACHINE BED

4

WHEELHEAD SPINDLE

5

WORKHEAD

2

Z AXIS GROUP

3

X AXIS GROUP

6

TAIL STOCK


Atr 600 line machine structure1

ATR 600 LineMACHINE STRUCTURE

12

11

13

Z

X

C

CNC

10

8

9

8

ELECTRICAL EQUIPMENT

11

HYDRAULIC UNIT

9

OPERATOR PANEL

12

MOTORS COOLER

10

FRONTAL + LATERAL DOOR

13

COOLANT TANK


Atr 600 line machine bed

ATR 600 LineMACHINE BED

Z AXIS GUIDE

SECONDARY LINEAR MOTOR

FIXED CHUCK BED TABLE

  • LENGHT BETWEEN CENTERS: 600 mm / 1200 mm

  • STABILIZED MONOLITHIC WELDED STRUCTURE


Atr 600 line longitudinal z axis slide

ATR 600 LineLONGITUDINAL “Z“ AXIS SLIDE

Z

- USABLE STROKE: 1000 mm / 1600 mm

- GUIDE: ON PRELOADED RECIRCULATING ROLLER GUIDE

- DRIVE: LINEAR MOTOR

- MEASURING SYSTEM: ABSOLUTE LINEAR TRANSDUCER

- MAX LINEAR SPEED: 30 m/min

- MAX LINEARACCELERATION: 2000 mm/s

2

- MAX FORCE: 5000 N

- BRAKE: MECHANICAL


Atr 600 line transversal x axis slide

ATR 600 LineTRANSVERSAL “X“ AXIS SLIDE

X

- USABLE STROKE: 350 mm

- GUIDE: ON PRELOADED RECIRCULATING ROLLERGUIDE

- DRIVE: LINEAR MOTOR

- MEASURING SYSTEM: ABSOLUTE LINEAR TRANSDUCER

- MAX LINEAR SPEED: 20 m/min

- MAX LINEARACCELERATION: 2000 mm/s

2

- MAX FORCE: 5000 N

- BRAKE: MECHANICAL


Atr 600 line wheelhead spindle

ATR 600 LineWHEELHEAD SPINDLE

- CONSTRUCTIVE SHAPE: INDIPENDENT CARTRIDGE

- MOTOR TYPE: SYNCHRONOUS

- POWER ( 50 m/s - 610 WHEEL): 18 Kw

- POWER (120 m/s - 450 WHEEL):36 Kw

- NOMINAL MOTOR TORQUE: 100 Nm

- DIAMETRO CONO MANDRINO: 100 mm (CONICITA’ 1/10)

2

- EQUILIBRATORE DINAMICO MOLA: SEDE SU CONO MANDRINO

- RAFFREDDAMENTO MOTORE: CIRCUITO CHIUSO


Atr 600 line workhead rotanting spindle

ATR 600 LineWORKHEADROTANTING SPINDLE

- CENTERS HEIGHT FROM TABLE:225 mm

- CON ON SPINDLE NOSE: CM 4 (OPZIONAL CM 5)

- SPINDLE NOSE EXTERNAL DIAMETER: 80 mm

- SPINDLE SUPPORTS: PRELOADED ANGULAR CONTACT ROLLING BEARINGS

- SPINDLE MOTOR:SYNCHRONOUS

- NOMINAL MOTOR POWER:4,1 Kw / NOMINAL TORQUE: 78 Nm

- ROTATION CONTROL SYSTEM (C AXIS): DIRECT ENCODER

- BEARINGS LUBRIFICATION: PERMANENT GREASE

- MOTOR COOLING: CLOSE CIRCUIT


Atr 600 line tailstock

ATR 600 LineTAILSTOCK

-CENTERS HEIGHT FROMTABLE:225 mm

-TAILSTOCK SLEEVE DIAMETER:80 mm

- QUILL STROKE:50 mm

-SLEEVE CONTROL FOR APPROCH: HYDRAULICCYLINDER

- THRUST ON THE PIECE BY SPRING:RANGE FROM 30 TO 1000 N

-SLEEVE GUIDE SYSTEM:PRELOADED BALL BUSH

- SLEEVE LUBRICATION:OIL BATH

- TAPER CORRECTION RANGE:+/- 0,5 mm


Atr 600 line dresser

ATR 600 LineDRESSER

- DRESSING DEVICE WITH ROTANTING DISK

- SPINDLE MOTORE: SYNCHRONOUS

- NOMINAL MOTOR POWER: Kw 7,5

- MAX ANGULAR SPEED: 20000 RPM

- SPINDLE SUPPORTS: ROLLING BEARINGS

- BEARINGS LUBRICATION:PERMANENT GREASE

- MOTOR COOLING:CLOSE CIRCUIT


Atr 600 line electrical equipment

ATR 600 LineELECTRICAL EQUIPMENT

X

C

CNC

  • FUNCTION:

CONTAINS ALL ELECTRICAL AND ELECTRONICAL DEVICES

REQUIRED FOR MACHINE OPERATION


Atr 600 line operator s panel

ATR 600 LineOPERATOR’S PANEL

CNC


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