Valve Seat Boring Machine

Valve Seat Boring Machine is special equipment for repairing and boring the seat retainer hole of engine valve.The boring head case body and main shaft adopt the progressive flotation technology with the features of immediacy exact centering, reliable repairing boring quality, handiness and high operation efficiency. It can process various cylinder covers and multi-angular valve seat retainer holes.Characteristics:1, Smooth movement of boring head case body,agile swing of main shaft and fast exact positioning.2, Turning jig,pneumatic locking & handiness.3, Multi-specification form cutter and setting spindle with wide applicability.4, Vacuum detection system for fast detection.5, Special tool sharpener to be convenience for regrinding cutter.6, Carry out transformation of conduit hole after mounting drill & reamer.Mian Specification:ModelT8560ACutting diameterΦ20 –Φ60 mmMax. lengthwise movement of head (air cushion)980 mmMax. crosswise movement of head (air cushion)+20mmMax. spindle travel190 mmMax. spindle inclination in all directions (air cushion)0-6 degreeDistance from spindle nose to table surface545 mmDistance spindle nose to setting-up fixtureMax295mmMax. height of workpiece150mmMax. inclination angle of fixture+ 30 degreeSpindle speed (stepless)40-420mmConstant spindle torque40-100NmSpindle diameterΦ85 mmSpindle taperMT4Main motor power2.2 kwVacuum pump motor powerMin pressure85paOverall dimensionLength1600mmWidth1100mmHeight2290mmN.W./G.W.1400/1700kgWorking space required1800x1800mm