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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 ITALIAGRINDING MACHINES


TECHNOLOGICAL LINES

Grinding with conventional abrasives

[Al2O3]

Grinding with superabrasives

[CBN]


PRODUCT LINES

GRINDING MACHINES

ATR 900

Line

ATR 600Line


GRINDING LINES

SINGLESPINDLE

MULTISPINDLE

SINGLESPINDLE

DOUBLE


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 Line

ROUND BARS

CAMS

GRINDING

Max wheel Ø 760

ECCENTRICS

ORBITALS


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 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 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 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 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 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 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 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 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 LineELECTRICAL EQUIPMENT

X

C

CNC

  • FUNCTION:

CONTAINS ALL ELECTRICAL AND ELECTRONICAL DEVICES

REQUIRED FOR MACHINE OPERATION


ATR 600 LineOPERATOR’S PANEL

CNC


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