B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
B25B 13/44 (2006.01) C21B 7/12 (2006.01)
Patent
CA 2095464
UNIVERSAL CHUCK FOR A MACHINE FOR PIERCING A TAP HOLE OF A SHAFT FURNACE ABSTRACT A universal chuck is provided which enables both a tensile force to be transmitted to the end of a rod and a rotational moment to be transmitted to a drill bit on a machine for piercing a tap hole. This universal chuck comprises a rotary body mounted on the drive spindle of a working member which can slide on the piercing machine. A support struc- ture which is integral with the working member forms a guide cage around the rotary body. Means for transmitting a tensile force to the end of a rod and a rotational moment to a drill bit are arranged around a front cavity in the rotary body. Fig. 1
Metz Jean
Millen Patrick
Radoux Henri
Roemen Fernand
Paul Wurth S.a.
Rogers & Scott
LandOfFree
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