Swivel device

Details Swivel device Swivel device

1983-04-18

1985-09-10

Siemens, Terrance L.

Material or article handling

Horizontally swinging load support

Swinging about pivot

414 4, 414687, 901 15, 901 23, B25J 900

Patent

active

045403325

ABSTRACT:
A swivel device for supporting a swivel unit thereon, including a hollow main frame and a comparatively slender rotatable shaft disposed upright within the hollow frame, connectable to the swivel unit at the upper end thereof and connected to a driving source at the lower end thereof through a transmission mechanism. All control cables and conduits for controlling the mechanisms mounted on the swivel unit are accommodated in the space formed within the hollow frame around the upright shaft.

REFERENCES:
patent: 3572519 (1971-03-01), Tezuka
patent: 3840128 (1974-10-01), Swoboda, Jr.
patent: 4378959 (1983-04-01), Susnjara
patent: 4392776 (1983-07-01), Shum
patent: 4396344 (1983-08-01), Sugimoto et al.

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