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Shrink Fit Chuck
Collet Chuck ER
CERTIFICATE OF QUALITY
Chuck fine balanced
G2.5  25,000 1/min
or U<1gmm
All functional surfaces machined
Taper tolerance AT3
Use:
For clamping tools with cylindrical shank in ER collets.

JIS B 6339 BT30

– Included in delivery:locknut (balanced,with slide coating for higher clamping forces); locknut type HS (High-Speed,fine balanced,with slide coating for higher clamping forces) against extra charge
– Enlarging of size L against extra charge
Technical data subject to change without prior notice.
ER  11   16   20   25 
Ø D:  19   28   34   42 
Clamping range:  0,5-7,0   0,5-10,0   1,5-13,0   1,0-16,0 
L:  27   33   39   41 
Order number gage length A in mm
30.520... short   60 
 INFO 
 60 
 INFO 
 60 
 INFO 
 60 
 INFO 
30.521... long   100 
 INFO 
 100 
 INFO 
 100 
 INFO 
 100 
 INFO 
30.525... extrashort   50 
 INFO 
 50 
 INFO 
 50 
 INFO 
  
Accessories
83.912... Chuck Nut (pre-balanced)  INFO   DXF 
 INFO 
 DXF 
 INFO 
 DXF 
 INFO 
83.912...HS Chuck Nut HS (fine-balanced)  DXF 
 INFO 
 DXF 
 INFO 
84.200... Wrench  INFO   INFO   INFO 
84.200... Wrench  INFO 
  High Precision Collets ER  see accessories 
  Pull Studs  see accessories 
  Shrink fit extensions  see accessories 
Imprint/Company dataTerms of delivery and paymentConditions of PurchaseTerms of use
+++ With HAIMER Korea Co., Ltd. on expansion path in Asia +++
+++ EMO 2011 – HAIMER impresses with innovations and new booth design +++
+++ New Ideas for higher productivity +++
+++ HAIMER at the EMO 2011 in the focus of the Safe-Lock technology +++
+++ The seat belt for cutting tools - Kennametal puts its trust in HAIMER Safe-Lock system +++