Page 1218 - Benma | Blue book 5.0

Turning jaws Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
249530 Three-jaw chuck
FN steel
DIN 55029, with stud bolt for Camlock
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 Short cone E D F Max. Speed
size
mm mm mm mm min -1
249530.0100 Ø 125 3 32 54 70.7 4800
249530.0200 Ø 160 4 42 63.5 82.5 4500
249530.0300 Ø 160 5 42 82.6 104.8 4500
249530.0400 Ø 200 4 55 63.5 82.5 4000
249530.0500 Ø 200 5 55 82.6 104.8 4000
249530.0600 Ø 200 6 55 106.4 133.4 4000
249530.0700 Ø 250 6 76 106.4 133.4 3500
249530.0800 Ø 250 8 76 139.7 171.4 3500
249540 Drill jaw BB
Hardened, externally graduated.
Set of 3 pieces
Stepped and hardened jaws, supplied as supplement or as spares, must be ground on the chuck.
Order ID for Ø Order ID for Ø Order ID for Ø
mm mm mm
249540.0100 80 249540.0300 125 249540.0500 200
249540.0200 100 / 110 249540.0400 160 249540.0600 250
249550 Turning jaw DB
Hardened, internally graduated.
Set of 3 pieces
Stepped and hardened jaws, supplied as supplement or as spares, must be ground on the chuck.
Order ID for Ø Order ID for Ø Order ID for Ø
mm mm mm
249550.0100 80 249550.0300 125 249550.0500 200
249550.0200 100 / 110 249550.0400 160 249550.0600 250

249560 Block jaw BL
Not hardened, not graduated.
Set of 3 pieces
Order ID for Ø Order ID for Ø Order ID for Ø
mm mm mm
249560.0100 80 249560.0300 125 249560.0500 200
249560.0200 100 / 110 249560.0400 160 249560.0600 250

249570 Base jaw GB
Hardened, with tightening screws.
Set of 3 pieces
Order ID for Ø Order ID for Ø
mm mm
249570.0100 125 249570.0300 200
249570.0200 160 249570.0400 250

249580 Top jaw AB
Not hardened, not graduated.
Set of 3 pieces
Order ID for Ø Order ID for Ø
mm mm
249580.0100 125 249580.0300 200
249580.0200 160 249580.0400 250

Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch 1209