ER. SERIAL SPRING COLLET

Short Description:


Product Detail

Product Tags

1.Made of special elastic steel material

2.Power clamping ability,precise accuracy

3.Used for boring,milling,drilling,rapping,grinding and engraving poeration etc.

Item No

Model

D(mm)

D1

D2

L(mm)

L1

L2

L3

α

Clampig range

mm

in

561257

ER8

8

8.45

6.5

13.5

2.98

1.5

1.2

16°

0.5–5

1/64-3/16

561261

ER11

11

11.5

9.5

18

3.8

2.5

2

16°

0.5–7

1/64-9/32

561265

ER16

16

17

13.8

27.5

6.26

4

2.7

16°

0.5–10

1/64-3/8

561267

ER20

20

21

17.4

31.5

6.36

4.8

2.8

16°

1–13

3/64-33/64

561269

ER25

25

26

22

34

6.66

5

3.1

16°

1–16

3/64-5/8

561271

ER32

32

33

29.2

40

7.16

5.5

3.6

16°

3-16

1/8-1

561273

ER40

40

41

36.2

46

7.66

7

4.1

16°

3-16

1/8-1

561275

ER50

50

52

46

60

12.6

8.5

5.5

16°

5-34

3/16–1-11/32

SERIAL SPRING COLLET

Inspeciton of accuracy

D

L

Run out rolerance

A

B

C

I

II

1.0-1.6

6

0.005

0.008

0.01

0.01

0.015

>1.6-3.0

10

>3.0-6.0

16

>6.0-10.0

25

>10.0-18.0

40

0.015

0.02

>18.0-26.0

50

>26.0-30.0

60

>30.0-34.0

80

0.02

0.03

SERIAL SPRING COLLET2


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