KAISER FINE BORING HEADS
EWN200 BORING HEAD (HIGH-SPEED TYPE) RANGE: ø7.874"-34.646" By combining a lightweight aluminum slide, EWN Boring Head, and a balance weight, we’ve reduced overall tool weight without compromising on performance.
COOLANT
THROUGH
L
4.606 .866 1.772 1.969 3º
Coolant Nozzle
Aluminum EWN Boring Head
CK7
.0005"/ø Scale .0001"/ø Vernier
Aluminum Balance Weight
Flange Aluminum Slide
R
SPINDLE SYSTEM DUAL CONTACT
øD (with ENH7-1 Insert Holder)
Insert
CK7
Aluminum EWN Boring Head
Weight (lbs.)
Aluminum Slide
Weight (lbs.)
Weight (lbs.)
Aluminum Balance Weight*
Weight (lbs.)
Flange
SLN200-270AL SLN270-340AL SLN340-410AL SLN410-480AL SLN480-550AL SLN550-620AL SLN620-690AL SLN690-760AL SLN760-830AL
7.874-10.630 10.630-13.386 13.386-16.142 16.142-18.898 18.898-21.654 21.654-24.409 24.409-27.165 27.165-29.921 29.921-32.677
3.2 4.5 5.8 7.1 8.5 9.8
FLN135 (FLN135/90)
6.1
EWN200EAL
BWN200FBE-AL
1.8
1.8
TC11
11.1 12.4 13.8
FLN220 (FLN220/90)
8.8
* Balance weights can be adjusted according to the diameter • Inserts and insert holders are not included; must be ordered separately • Center-through coolant supply is available, except for marked models • Cutting edge and drive keys are aligned in the same direction (It becomes 90° offset when the FLN135/90 or FLN220/90 flange is used)
FINE BORING HEAD
Select the same CK No.
INSERT HOLDER PG. 466
ACCESSORIES
SHANK
FLANGE
HSK PG. 236 PG. 267
BIG CAPTO PG. 295
BCV PG. 92 BBT PG. 168
SLIDE
COUNTER WEIGHT
SPARE PARTS PG. 522
INSERTS PG. 501
SIMPLE BALANCE WEIGHT
Low-cost balance weights are also available. Use under speed of 2,600SFM (800m/min).
Catalog Number
Weight (lbs.)
Head
BWN200PB
3.2 1.8
EWN200 (Standard Type)
BWN200PB-AL
EWN200AL (High-speed Type)
• Weights cannot be adjusted
467
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