
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
| Model | BV120 |
| Type of Drive System | Air / Electric |
| Max. Length of Cylinder Head | unlimited |
| Max. Width of Cylinder Head | 500 mm |
| Max. Height of Cylinder Head | 450 mm |
| Max. Boring Dia. | 18 – 120 mm |
| Work Head Longitudinal Floating Travel | 990 mm |
| ( with optional parking area : 450 mm ) | 1440 mm |
| Work Head Cross Floating Travel | 40 mm |
| Sphere – Cylinder Travel | 9 mm |
| Floating inclination angle of Spindle | 5° |
| Table Travel | 160 mm |
| Vertical Travel of Spindle | 200 mm |
| Power of Spindle | 2.5 kW Spindle Motor |
| Max. Torque of Spindle Motor | 42 Nm |
| Spindle Speed | 100 – 800 rpm stepless |
| Power of Tools Grinder | 0.27 kW |
| Tools Grinder Rotation Speed | 2800 rpm |
| Clamper Rotary Angle | + 42°/ -15° |
| Required Rated Air Pressure | 6 Bar / 85 PSI |
| Required Max. Air Flow | 400 L / Min |
| Required Continuous Air Flow | 60 L / Min |
| Length of Machine | 1685 mm |
| Width of Machine | 1050 mm |
| Max. Height of Machine | 2180 mm |
| Min. Height of Machine | 1980 mm |
| Roughness of Finishing | Ra 0.6 |
| Package Size ( L×D×H ) | 1860×1150×2200 mm |
| N.W. | 1700 Kg |
| G.W. | 2000 Kg |