DRIVING DEVICE FOR HYDRAULIC EXCAVATOR

PROBLEM TO BE SOLVED: To develop a driving device for an excavator capable of recovering most of the drive energy and further using the energy for the operation of the drive parts. SOLUTION: This driving device for a hydraulic excavator includes a plurality of independent drive parts such as a slewi...

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Bibliographic Details
Main Authors BOEHM DANIEL, LANDMANN THOMAS, SPAETH RALF
Format Patent
LanguageEnglish
Published 07.10.2010
Subjects
BLASTING
DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
DREDGING
FIXED CONSTRUCTIONS
FLUID-PRESSURE ACTUATORS
FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS
FOUNDATIONS
HEATING
HYDRAULIC ENGINEERING
HYDRAULICS OR PNEUMATICS IN GENERAL
LIGHTING
MECHANICAL ENGINEERING
SOIL SHIFTING
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To develop a driving device for an excavator capable of recovering most of the drive energy and further using the energy for the operation of the drive parts. SOLUTION: This driving device for a hydraulic excavator includes a plurality of independent drive parts such as a slewing device drive part, a hoist drive part, a bucket drive part, an arm drive part and the like. The slewing device drive part includes two reversible adjusting units connected to at least one energy accumulator. COPYRIGHT: (C)2011,JPO&INPIT
Bibliography:Application Number: JP20100062019