Bearing extracting tool

Details Bearing extracting tool Bearing extracting tool

1976-05-19

1977-07-12

Jones, Jr., James L.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B23P 1904

Patent

active

040344584

ABSTRACT:
A bearing extracting tool comprising a reaction housing adapted to be placed against machinery wall structure around the end of a shaft and bearing assembly to exract the bearing assembly; an end plate on the end of the housing away fom the bearing assembly; a plurality of lifter bars with lifter elements on one end thereof and abutment members adjustably secured thereto; a lifter plate generally parallel to the end plate and disposed externally of the reaction housing; and a force applying driver member. The lifter bars extend through the reaction housing, reaction housing end plate and the lifter plate with the abutmemt members secured to the lifter bars beyond the lifter plate, but in abutment therewith. The force applying driver member extends through the lifter plate with one end applied to the reaction housing end plate and a free end accesible to a driving force tending to urge the lifter plate, the abutment members and lifter bars away from the reaction housing whereby a bearing assembly may be extracted from machinery in which it is disposed.

REFERENCES:
patent: 1434852 (1922-11-01), Sonnenburg
patent: 1670573 (1928-05-01), Howell
patent: 3551988 (1971-01-01), Berbel et al.

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