Crane attachment for backhoe

Details Crane attachment for backhoe Crane attachment for backhoe

1988-11-17

1990-04-17

Werner, Frank E.

Material or article handling

Vertically swinging load support

Shovel or fork type

371175, 212255, 414912, 414680, 254386, E02F 300

Patent

active

049175661

ABSTRACT:
The invention enables owners of backhoes and similar equipment to use their machines either as a backhoe or as a crane with only minor modifications. The invention provides an attachment for a backhoe that takes advantage of existing hydraulic pistons on the backhoe as the lift implement for the crane.

REFERENCES:
patent: 2808166 (1957-10-01), Stine
patent: 3113681 (1963-12-01), Crile
patent: 3396946 (1968-08-01), Maddock
patent: 3836025 (1974-09-01), Olson et al.
patent: 3874532 (1975-04-01), Metailler
patent: 4168053 (1979-09-01), Boenninghaus
patent: 4523684 (1985-06-01), Baisden
patent: 4741661 (1988-05-01), Carey

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