Valve Seats Boring BV90

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Valve Seat Boring Machine Model: BV90 with high availability meets the requirements of boring, 

reaming and cutting machining for high accuracy valve guides and valve seats. Triple air-float patented 

centering system and powerful spindle with built-in motor. 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 90mm.To reach the requirements of high precision

 machining for valve guides with a small diameter of 4mm.

 

Main Specifications 

Model

BV90

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 – 90 mm

Work Head Longitudinal   Floating Travel

990 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

1.5 kW Spindle   Motor

Max. Torque of   Spindle Motor

23 Nm

Spindle Speed

100 – 1200 rpm   stepless

Power of Tools   Grinder

0.18 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.

1500 Kg

G.W.

1800 Kg

 




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