PRODUCTS

EEA Blind-hole type Roller burnishing tools

Characteristic

Model : EEA

Burnishing is a cold working process which uses to polish the surface by the pressure of the balls during the spinning.
Available to solenoid valve, pneumatic or oil cylinder, bearing motor, bushing or any kind of hole-tumbling.
The surface roughness could be up to Ra 0.4-0.1
Able to burnish the surface without damaging and gaining 30% anti-corrosion.

Blind-hole type Roller burnishing tools






Blind-hole type EEA

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Because all the EEAs and EEWs needs to be customized so please provide the following information before purchasing:


1. The effective depth of a hole

2. Through Hole (TH) / Blind Hole (BH)

3. Taper shank (Morse taper) / straight shank


序號

(TH) Diameter

Buffer

Diameter and Length of Burnisher 

Quantaty of Burnisher

Effective Depth

1

8~8.8

 -0.1   +0.2

3*15

3

50

2

8.9~11.8

 -0.1   +0.2

3*15

4

50

3

11.9~14.8

-0.01 +0.25

4*15

4

60

4

14.9~21.8

 -0.1   +0.3

5*20

4

60

5

21.9~25.3

 -0.1   +0.3

5*20

6

60

6

25.4~31.8

 -0.1   +0.3

5*20

6

75

7

31.9~39.8

 -0.1   +0.3

5*20

8

75

8

39.9~47.8

 -0.1   +0.4

7*20

8

75

9

47.9~54.8

 -0.1   +0.4

7*20

8

150

10

54.9~69.8

 -0.1   +0.5

10*30

9

150

11

69.9~85.8

 -0.1   +0.5

10*30

10

150

12

85.9~119.8

 -0.1   +0.5

10*30

12

150

13

119.9~149.8

 -0.1   +0.5

10*30

14

150

14

149.9~179.8

 -0.1   +0.5

15*38

14

180

15

179.7~199.8

 -0.1   +0.7

15*38

16

180



Technical Parameters of Roller Knife


Working diameter

4~5.9

6~8.9

9~11.9

12~14.9

15~39.9

40~62

63

Machining allowance

0.005~0.01

0.01~0.02

0.01~0.02

0.015~0.02

0.02~0.03

0.025~0.04

0.02~0.06

Processing length

50

50

50

50

50

50

50

Diameter of aluminum shell

35.5

35.5

35.5

40

40

45/60

45/60

Number of Needle Roller

4

4

4

4

4~8

6~10

8~14

Roller Knife speed feedrate


Workpiece diameter

6.0~14.5

15~24

25~44

45~74

75~99

100~139

140~200

Turn/Minute

1000~700

800~500

600~500

500~300

200~80

150~50

100~40

mm/Turn

0.1~0.4

0.2~0.6

0.3~1.0

0.5~1.5

0.6~1.8

1.2~3.0

1.2~3.0


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