Assembly for mounting and removing a hub from a shaft

Details Assembly for mounting and removing a hub from a shaft Assembly for mounting and removing a hub from a shaft

1985-07-03

1987-03-03

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

E21B 1900

Patent

active

046464115

ABSTRACT:
An assembly for mounting and removing a hub from a shaft is disclosed. The combination of a cylinder and annular piston mounted about the cylinder defining a first and second cavity are utilized such that upon the application of pressurized fluid to the selected cavity the piston is displaced in a first direction for mounting the hub to the shaft and in a second direction for removing the hub from the shaft. Symmetrical apparatus adapted to be utilized with shafts having either left-handed or right-handed threads is additionally disclosed.

REFERENCES:
patent: 2800111 (1957-07-01), Schnurr et al.
patent: 3033597 (1962-05-01), Miller
patent: 3772759 (1973-11-01), Bunyan
patent: 3977065 (1976-08-01), Johnson
patent: 4279068 (1981-07-01), Altmayer

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