BR 650

CON-ROD BORIND AND GRINDING MACHINES


OPERATION

BR 650 - With the possibility of planetary movement adjustable during the grinding operations It has been designed for the combination of boring and grinding working. -Base of cast iron. -Variable boring spindle speed with electronic variator and digitals indications. -Variable con-rod supporting square longitudinal speed with reversal limit switch. -Con-rod supporting square crosswise movement for easy centering. -Grinding wheel eccentricity micrometric device. -Coolant system complete with electropump

 

BR 650

 

TECHNICAL FEATURES BR 650
Distance between spindle and table mm 150
Min. boring diameter mm 15
Max. boring diameter mm 160
Min. grinding diameter mm 30
Max. grinding diameter mm 160
Min. conrod center distance mm 80
Max. conrod center distance mm 650
Spindle rotation speed Rpm 0 - 1200
Grinding wheel revolution speed Rpm 80 - 160
Grinding wheel rotation speed Rpm 3300-4400-5300-6300-7500-9000
Aut. table speed on both side mm/min 0 - 165
Grinding unit radial traverse mm 12
Max. table traverse mm 420
Table displacement variator power Kw 0,1
Tool rotation motor power Kw 1,5
Grinding wheel rotation motor power Kw 1,1
Grinding wheel revolution motor power Kw 0,5 - 1
Dimensions mm 1800 x 900 x 1950
Weight Kg 850

STANDARD EQUIPMENT

          - Complete calibrating device for tools

          - Centering device with centesimal dial gauge

          - Tools setting device

          - N° 3 boring mandrels, 14 - 24 mm dia., 38 mm and 58 mm

          - N° 2 grinding mandrels , 30 - 65 mm dia. and 65-160 mm

          - N° 3 expanding arbor, 23-37 mm dia.,37 -76 mm. and 75 - 160 mm

          - Micrometric device for eccentricity loading of grinding wheel

          -
Grinding wheel dresser (diamond excluded)

          - Set of n¡ 7 wheels for steel

          - Set of n¡ 7 wheels for cast iron

          - Set of centering cones

          -  Set of n¡ 8 tools

          - Base of cast iron

          - Service tools and manual