Swing flow supplemental travel for an excavator

Details Swing flow supplemental travel for an excavator Swing flow supplemental travel for an excavator

1976-07-19

1977-05-17

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Having condition responsive control in a system of distinct...

60484, 60486, 91414, 214138R, F15B 1309

Patent

active

040233642

ABSTRACT:
Disclosed herein is a drive and swing control system for an excavator wherein the swing pump may selectively direct fluid to the drive motors of the vehicle when the swing motor of the vehicle is not in use.

REFERENCES:
patent: 3476274 (1969-11-01), Witwer
patent: 3759357 (1973-09-01), Bianchetta
patent: 3922855 (1975-12-01), Bridwell et al.

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