Valve Seats Boring BV120

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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






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ADD:16/F,Jincheng House,NO.511 Tianmu West Road,Shanghai China 

Tel:  +86 53550166

Fax: +86 63805455

Cell:+86 1391672837 (24h)/Mr.Leo

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