Valve Seats Boring Machine BV120

Heavy – duty Valve Seat Boring Machine Model: BV120 , this machine makes use of special steel and

spheroidal graphite cast iron , its body are special heat treated , the rigidity , stability much improved

along with the working life. It is equipped with one heavy duty spindle , rated power is 2.5 kW , outside

diameter is Φ 90 mm , maximum torque is 42 N.M. . Moreover , the triple air-float patented work head ,

and the air floating table , and other…… Thanks to that , it is really easy to operate , although this is

a heavy machine. Designed for the valve seats from the smallest to the bigger diameter. This machine

can repair any existing engine, from the micro-engine up to the big stationary engine, machining capacity

from 18mm to 120 mm. To reach the requirements of high precision machining for valve guides with a

small diameter of 4mm.

Main Specifications 

ModelBV120
Type of Drive SystemAir / Electric
Max. Length of Cylinder Headunlimited
Max. Width of Cylinder Head500 mm
Max. Height of Cylinder Head450 mm
Max. Boring Dia.18 – 120 mm
Work Head Longitudinal Floating Travel990 mm
( with optional parking area : 450 mm )1440 mm
Work Head Cross Floating Travel40 mm
Sphere – Cylinder Travel9 mm
Floating inclination angle of Spindle5°
Table Travel160 mm
Vertical Travel of Spindle200 mm
Power of Spindle2.5 kW Spindle Motor
Max. Torque of Spindle Motor42 Nm
Spindle Speed100 – 800 rpm stepless
Power of Tools Grinder0.27 kW
Tools Grinder Rotation Speed2800 rpm
Clamper Rotary Angle+ 42°/ -15°
Required Rated Air Pressure6 Bar / 85 PSI
Required Max. Air Flow400 L / Min
Required Continuous Air Flow60 L / Min
Length of Machine1685 mm
Width of Machine1050 mm
Max. Height of Machine2180 mm
Min. Height of Machine1980 mm
Roughness of FinishingRa 0.6
Package Size ( L×D×H )1860×1150×2200 mm
N.W.1700 Kg
G.W.2000 Kg