SPECIFICATION
MQ8260C/1600
MQ8260A/2000
MAX.WORK DIA.xMAX.WORK LENGTH(mm)
(I)600x1600
(I)600x2000
MAX.SWING OVER TABLE(mm)
(I)600
(I)600
WORK DIA. GROUND WITH STEADY REST(mm)
(I)30~F100
(I)50~F120
MAX.WORK LENGTH GROUND IN 3 JAW CHUCK(mm)
1400
1800
BETWEEN CENTER(mm)
1600
2000
MAX.WORK WEIGHT(kg)
260
320
CENTER HEIGHT(mm)
300
300
WORK SPEED(r/min)
25,45,85
40030,45,65,100
MAX.CROSS MOVEMENT(mm
185
200
WHEEL HEAD RAPID APPROACH & WITHDRAWAL(mm)
85
85
PER GRAD.OF CROSS FEED HANDWHEEL(mm)
0.005
0.005
WHEEL SPINDLE SPEED(r/min)
740
740
WHEEL PERIPHERAL SPEED(m/sec)
25.6-35
25.6-35
WHEEL SIZE(mm)
(I)900x20x(I)305
(I)900x32x(I)305
TABLE COARSE TRAVERSE PER TURN OF HEAD WHEEL(mm)
5.88
5.88
TABLE FINE TRAVERSE PER TURN OF HEAD WHEEL(mm)
1.68
1.68
TABLE SWIVEL(degree)
0.01
0.01
OVERALL CAPACITY OF MOTORS(kw)
9.82
11.12
OVERALL DIMENSIONS(mm)
4166x2037x1584
4900x2037x1584
WEIGHT(kg)
6000
700

LINE BORING MACHINE FOR CYLINDER HEADS & BLOCKS


TEHRAN MACHINERY CO.LTD.

E-mail:info@teh-machinery.com

MQ8260C/1600-MQ8260A/2000
COVER ON BALANCES
NEW HEAD DESIGN SAME AS BERCO
HALOGEN LIGHT
AUTOMATIC MOVEMENT GRINDSTON 200 mm
GUIDE DUCT FOR SOAP WATER FROM CENTER TABLE
TO FORWARD SHIELD
SPECIAL INSIDE THREE POINT GAUGE FOR TMC CRANKSHAFT
GUIDE FOR HEAD GRINDSTON TABLE FOR MIN. MOVEMENT
THREE DIFFERENT WORK SPEED ARE OBTAINABLE BY MAKING USE OF THE BELTS
IN THE WORK HEAD.
THE COVER CAN BE OPENED SO THAT THE BELTS CAN BE CHANGED CONVENIENTLY.
CROSS SWALLOW-TAILED CHUCKS ARE SELECTIVELY USED IN THE HEAD STOCK & TAIL IT S STOCK.
FRICTION COUPLING IS USED IN HEADSTOCK TRANSMISSION CHAIN FOR IT’S EASY ADJUSTMENT.
SINGLE LAYER TABLE WITH AN OBLIQUE ANGLE OF 10 DEGREE, LONGITUDINAL TRAVERSE CAN BE OPERATED EITHER BY HAND OR BY POWER
WHEEL HEAD RAPID APPROACH & WITHDRAWAL ARE EFFECTED BY HYDRAULIC MEANS,
CAN BE DIGITALLY DISPLAYED AT A RESOLUTION OF 0.005 mm
THE WHEEL SPINDLE BEING OF 80 mm IN DIA. HAS GOOD RIGIDITY & STRENGH.
`THE ROLLER WAYS ARE FOR WHEEL HEAD MOVEMENT .
THE BED WAYS & WHEEL HEAD WAYS ARE LUBRICATED IN AN AUTOMATIC CYCLE BY MEANS OF THE OIL PUMP.PLASTIC COAT IS ADHERED TO THE BED WAY.
AIR CUSHION CAN BE USED ON THE TAIL STOCK, PROVIDING EASY ADJUSTMENT.CROSSWISE MOVEMENT IS EFFECTED.