Page 1207 - Benma | Blue book 5.0

Draw-in collet chucks Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
247700 Collet chuck
for cylindrical centring receptacle.
The chuck is flange-mounted, taking into account the spindle orientation as with a three-jaw
chuck, using an intermediate flange. The gap equals the clamping range.
Appropriate accessories:
247800 Collet chuck Type F
250800 Cast flange raw
250820 Short tapered flange
Order ID Type Collet chucks Clamping capacity l1 D1 D2 L D
mm mm mm mm mm mm
247700.0100 28 / F35 F35 2...30 75 90 105 108.5 72
247700.0200 42 / F48 F48 3...42 100 107 122 114 88
247700.0300 60 / F66 F66 4...60 102 131 150 134 115
247720 Draw-in collet chuck
Type S
with cylindrical centring receptacle DIN 6350.
Operated by means of key inserted into chuck body
For use on lathes, milling machines and boring machines.
Appropriate accessories:
247820 Collet chuck Type W
Package contents: with key and fastening screws, collets not included.
Order ID 247720.0100 247720.0200 247720.0300 247720.0400
Collet chucks W20 W25 W31.75 B32
A mm ˜126 126 126 126
B mm 96.5 120.5 108 119
B1 mm 36.5 60.5 48 59
B2 mm 53 76.5 64.5 75.5
C mm 4 4 4 4
D mm 95 95 95 95
E mm 40 48 53 53
F mm 108 108 108 108
G mm 3 x 8.5 3 x 8.5 3 x 8.5 3 x 8.5
H mm 54 59 62 62
J mm 88 88 88 88
Max. Speed min -1 6000 6000 6000 6000
SW mm 9 9 9 9
247740 Draw-in collett chuck
Type F
with cylindrical centring receptacle DIN 6350.
Actuation via actuating key on chuck body
usable on lathes, milling machines and drills
Appropriate accessories:
247800 Collet chuck Type F
Package contents: With key, hook wrench and fastening screws, collets not included.
Order ID 247740.0100 247740.0200 247740.0300
Ø mm 160 160 160
Collet F 32 / 161 E F 35 / 163 E F 38 / 164 E
B mm 115 115 115
B1 mm 40 40 40
C mm 90 90 90
D mm 125 125 125
E mm 3 x 10.5 3 x 10.5 3 x 10.5
F mm 140 140 140
Max. Speed min -1 4500 4500 4500
SW mm 11 11 11
T mm 5 5 5
Order ID 247740.0400 247740.0500
Ø mm 160 200
Collet F 48 / 173 E F 66 / 185 E
B mm 115 125
B1 mm 40 78
C mm 90 152
D mm 125 160
E mm 3 x 10.5 3 x 10.5
F mm 140 176
Max. Speed min -1 4500 4000
SW mm 11 11
T mm 5 5

1198 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch