SEAT AND GUIDE BORING MACHINE
SEAT GRINDING EQUIPMENT
machine Berco mod. ASV/A has been specially designed for boring valve
guides and seats, both integral and inserted, for removing rings and
counterboring when replacing valve seat rings.
machine is essentially composed of a boring head sliding on an air cuscin
lengthwise and trasversally, of a cross member fixed to the machine bed
and a universal setup fixture for cylinder heads.
portable equipment for grinding valve seats with adequately shaped