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PRODUCTS

ER COLLET SYSTEMS

(DIN 6499)

Collet L L1 L2 L3 D D1 D2
ER8 13.5 2.98 1.2 1.5 8.5 8.0 6.5
ER11 18.0 3.80 2.0 2.5 11.5 11.0 9.5
ER16 27.5 6.26 2.7 4.01 17.0 16.0 13.8
ER20 31.5 6.36 2.8 4.8 21.0 20.0 17.4
ER25 34.0 6.66 3.1 5.0 26.0 25.0 22.0
ER32 40.0 7.16 3.6 5.5 33.0 32.0 29.2
ER40 46.0 7.66 4.1 7.0 41.0 40.0 36.2
ER50 60.0 12.60 5.5 8.5 52.0 50.0 46.0

 

 

       

Clamping Range
d
L Max. T. I. R.
MIN MAX    
1.0 1.6 6 0.015
1.6 3.0 10
3.0 6.0 16
6.0 10.0 25
       
10.0 18.0 40 0.020
18.0 26.0 50
       
26.0 34.0 60 0.025

 


Method of insertion & release of ER Collets

INSERTING
1. Insert collet into nut at angle as shown to engage extraction tongue in groove of collet.
2. Screw nut onto collet holder with collet securely in nut.
3. Insert tool to be gripped and lock nut.
RELEASING
1. Hold nut in vertical position.
2. Press collet side ways as shown by the arrow to release the collet from nut.

 

 

i

NOTE : Never screw nut onto collet chuck unless collet is properly seated in nut.

 



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