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DIMENSIONS IN mm BORE RANGE Ød

DESIGNATION

DIMENSIONS IN Inch

NO. OF PIECES PER SET

COLLECT COLLAPSES BY

ØD

Ø D1

L

35 47 52

0.5 0.5 0.5

27.002 35.026 50.825

26.695 35.000 50.698

46.8 60.3 70.2

From

To

ERG 75 ERG 100 ERG 150

2.0 2.0 12.5

19.0 25.0 38.0

In steps 0.5 0.5 0.5

ERG 75

3/32

3/4

1/64

43

1/64

1.063

1.050

1.85

ERG 100

3/32

1.0

1/64

59

1/64

1.378

1.378

2.36

ERG 150

1/2

1 1/2

1/64

65

1/64

2.001

1.996

2.99

METHOD OF INSERTION AND RELEASE OF ERG COLLET INSERTING:

COLLETS ERG TYPE

TIGHT GRIP TYPE

ORDERING INSTRUCTIONS ERG100 / 1/4’’/ HP

1. PLACE THE COLLET VETICALLY AS SHOWN ON TABLE. 2. PLACE THE NUT ON TOP OF COLLET AS SHOWN. 3. PRESS THE NUT DOWNWAER TO ENGAGE WITH COLLET.

HIGH PRECCISION BORE SIZE Ø d COLLET TYPE

RELEASING: 1. HOLD THE NUT VERTICALLY AS SHOWN IN ONE HAND. 2. PRESS HAER THE COLLET SIDEWAYS BY THE OTHER HAND AS SHOWN TO RELEASE THE COLLET FROM THE NUT.

PERMISSIBLE RUN-OUT CLAMPING RANGE Ød (mm) ABOVE

UPTO

2.0 3.0 6.0 10.0 18.0 26.0

3.0 6.0 10.0 18.0 26.0 40.0

RUNOUT (TIR) L (mm) 10.0 16.0 25.0 40.0 50.0 60.0

NORMAL PRECISION 0.015 mm

0.020 mm

HIGH PRECISION 0.010 mm

0.015 mm

CLAMPING RANGE Ød (Inch) ABOVE

UPTO

3/32 1/8 1/4 3/8 3/4 1

1/8 1/4 3/8 3/4 1 1 1/2

L (Inch) 3/8 5/8 1 1 9/16 2 2 3/8

RUNOUT (TIR) NORMAL PRECISION 0.0006”

HIGH PRECISION 0.0004”

0.0008 “

0.0006”

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