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BV90 Valve Seat Boring Machine

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 BV90 Valve Seat Boring Machine

 with high availability meets the requirements of boring, reaming 

and cutting machining for high accuracy valve guides and valve seats. Light boring head of patent-based design

 is equipped with triple air flotation device, self-centering system and spindle motor. Designed specially for repairing 

small-sized engine and compound-cylinder engine used on motorcycle and automobile. To reach the requirements 

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


 BV90 Valve Seat Boring Machine

Specifications:

Machine capabilities

Unit

BV60

BV90

BV120

Max. length of the cylinder head

mm/inch

Unlimited

Unlimited

Unlimited

Max. width of the cylinder head

mm/inch

500/19.7

500/19.7

500/19.7

Max. height of the cylinder head

mm/inch

450/18.7

450/18.7

450/18.7

crosswise work piece tilting

degrees

+45--15

+45--15

+45--15

Machining capacity dia.(min.-max.)

mm/inch

14-100/0.6-3.9

14-120/0.6-4.7

14-120/0.6-4.7

Lengthwise

mm/inch

930/37

1000/39

1300/51

crosswise

mm/inch

40/1.6

40/1.6

40/1.6

Sphere-cylinder travel

mm/inch

9/0.4

9/0.4

9/0.4

Spindle

 

 

 

 

Power of the spindle

KW

1800

2200

2200

Spindle rotation speed

rpm

20-1000

20-1000

20-1000

Spindle Travel

mm/inch

200/8.5

200/8.5

200/8.5

Max. spindle incination

degrees

5.5

5.5

5.5

Alimentations

 

 

 

 

Electric supply

380V/50HZ/3PH or 220V/60HZ/3PH

Air pressure

bar/psi

6/87

6/87

6/87

Max. air flow

1/mn-CFM

300/11

300/11

300/11

Level of noise at 400RPM

dba

65

65

65

Level of noise at 1200RPM

dba

82

82

82

Net weight(approx.)

KG/1bs

1450/3190

1680/3696

1750/3850

Machine space requirements(L*W*H)

mm/inch

1440*1050*2170
56.7*41.3*85.4

1750*1150*2200
68.9*45.3*86.6

2060*1150*2200
81.1*45.3*86.6





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  +86 15905112265
+86 13851005559
+86 15905112265
+86 13851005559
+86 15358284628
+86 13851005559
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