Crowd drive assembly for power shovels

Details Crowd drive assembly for power shovels Crowd drive assembly for power shovels

1978-10-06

1985-04-09

Werner, Frank E.

Material or article handling

Vertically swinging load support

Shovel or fork type

37103, 37118A, 254344, 414687, E02F 362

Patent

active

045098956

ABSTRACT:
In a power shovel having a main support unit, a front end assembly operatively connected to the main support unit and a rope crowd system mounted on the main support unit and operatively connected to the front end assembly, a crowd drive assembly for the rope crowd system comprising a rope drum mounted on a support frame supported on the main support unit, a drive shaft journaled in the support frame adjacent the tangential point of the crowd rope wound on the rope drum, transversely spaced means disposed on the drive shaft for transmitting torque to the rope drum and an appropriate motor and gear arrangement supported on the main support unit for driving the drive shaft.

REFERENCES:
patent: 1453559 (1923-05-01), Webb
patent: 3279632 (1966-10-01), Kramlich
patent: 3395893 (1968-08-01), Kumpf
patent: 3961713 (1976-06-01), Stine
patent: 4044903 (1977-08-01), Baron

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