Page 1217 - Benma | Blue book 5.0

Turning jaws Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
249500 Three-jaw chuck FN
FN cast
DIN 6350, cylindrical centring receptacle
Design
Chuck body made of special cast with central lubrication. Plane spiral and clamping jaws hardened.
Flanks of the spiral and screw-thread flanks of the clamping jaws ground.
Application
Standard chuck universally usable on lathes, rotary tables, dividers, etc.
Normal accessories
1 set of drill jaws (externally graduated)
1 set of turning jaws (internally graduated)
1 set of screws, chuck key
Order ID A D E Max. Speed
mm mm mm min -1
249500.0100 Ø 80 56 16 4000
249500.0200 Ø 100 70 20 3500
249500.0300 Ø 110 80 27 3500
249500.0400 Ø 125 95 32 3200
249500.0500 Ø 160 125 42 3000
249500.0600 Ø 200 160 55 2500
249500.0700 Ø 250 200 76 2000

249510 Three-jaw chuck FN
FN steel
DIN 6350, cylindrical centring receptacle
Version
Steel chuck body with central lubrication. Plane spiral and clamping jaws hardened for use. Flanks
of the spiral and screw-thread flanks of the clamping jaws ground.
Application
Standard chuck universally usable on lathes, rotary tables, dividers, etc.
Normal accessories
1 set of drill jaws (externally graduated)
1 set of turning jaws (internally graduated)
1 set of screws, chuck key
Order ID A D E Max. Speed
mm mm mm min -1
249510.0100 Ø 80 56 16 6000
249510.0200 Ø 100 70 20 5200
249510.0300 Ø 125 95 32 4800
249510.0400 Ø 160 125 42 4500
249510.0500 Ø 200 160 55 4000
249510.0600 Ø 250 200 76 3500

249520 Three-jaw chuck FN
FN cast
DIN 55029, with stud bolt for Camlock
Design
Chuck body made of special cast with central lubrication. Plane spiral and clamping jaws hardened.
Flanks of the spiral and screw-thread flanks of the clamping jaws ground.
Application
Standard chuck universally usable on lathes, rotary tables, dividers, etc.
Normal accessories
1 set of drill jaws (externally graduated)
1 set of turning jaws (internally graduated)
1 set of screws, chuck key
Order ID A Short cone size D F E Max. Speed
mm mm mm mm min -1
249520.0100 Ø 160 4 63.5 82.5 42 3000
249520.0200 Ø 200 4 63.5 82.5 55 2500
249520.0300 Ø 200 5 82.5 104.8 55 2500
249520.0400 Ø 200 6 106.4 133.4 55 2500
249520.0500 Ø 250 6 106.4 133.4 76 2000

1208 Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch