B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
26/111, 26/50
B25B 27/06 (2006.01) B25B 27/02 (2006.01)
Patent
CA 1313587
68131-23 Abstract of the Disclosure The hydraulically powered locking puller device comprises a base assembly about a central axis, a camming assembly circumferentially about the base assembly, and an hydraulic module axially centered within the base assembly. The base assembly has a cylindrical housing wall united to an anchor ring carrying at least two claw members and having an internally threaded cylindrical surface. The camming assembly includes a mooring ring mounted on the housing wall of the base assembly for axial movement therealong and a cam ring axially spaced from a coupler on the mooring ring. The cam ring is in camming relationship to the claw members. The hydraulic module includes a plunger with a replaceable tip, a spring retractor, a carrying ring for hoist movement of the puller, and threads for cooperative threading with the internal threads of the anchor ring to fix the hydraulic module against axial shift, but yet permit easy removal of it for servicing and replacement without disturbing any part of the relationship and elements of the base assembly and camming assembly. A shoulder within the anchor ring provides an abuttment against which the hydraulic module is lodged in assembly.
613048
Posi Lock Puller Inc.
Smart & Biggar
LandOfFree
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