Endless bucket type excavator

Details Endless bucket type excavator Endless bucket type excavator

1974-11-07

1976-07-06

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Floor-working

37 94, 37189, 175331, 175338, 175361, 175372, 299 25, 299 86, 299 89, E21C 2510, E21C 2730

Patent

active

039678547

ABSTRACT:
Each bucket includes a ground engaging leading portion characterized by roller cutter means alternating with scoop teeth transversely across the bucket. The scoop teeth on alternate buckets follow the path of roller cutter means on intermediate buckets. The scoop teeth on intermediate buckets follow the path of roller cutter means on alternate buckets.

REFERENCES:
patent: 3037307 (1962-06-01), Ciddo et al.
patent: 3139148 (1964-06-01), Robbins
patent: 3601207 (1971-08-01), Coski
patent: 3610691 (1971-10-01), Perote et al.
patent: 3639005 (1972-02-01), Holm
patent: 3680919 (1972-08-01), Rear et al.
patent: 3736028 (1973-05-01), Davis
patent: 3773386 (1973-11-01), Soderlund
patent: 3863988 (1975-02-01), Bartels

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