Dolly for straight side conveyor pan

Details Dolly for straight side conveyor pan Dolly for straight side conveyor pan

1998-04-07

1999-12-21

Le, Mark T.

Railways

Derailment guards

Furrow feelers

1051571, 198802, 134126, B61B 1200

Patent

active

060034440

ABSTRACT:
A dolly for use in a straight sided flat bottom conveyor pan. The dolly is comprised of a frame, a pair of inner wheels and a pair of outer wheels. The inner wheels travel on an inner track of a conveyor pan and the outer wheels travel on an outer track of the conveyor pan. The leading wheels are secured to the frame along an axis which is coincident with a radius R. The trailing wheels are secured to the frame along an axis which coincident with a radius R.sup.1. The radii define an acute angle which will vary depending upon the actual dimensions of a curve through which the dolly will travel.

REFERENCES:
patent: 3550755 (1970-12-01), Noren
patent: 3698407 (1972-10-01), Noren
patent: 4063634 (1977-12-01), Perry
patent: 4274886 (1981-06-01), Noren
patent: 4676365 (1987-06-01), Noren
patent: 5775227 (1998-07-01), Mullen

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