CONSTRUCTION MACHINE

To provide a construction machine capable of preventing deterioration of assembling workability by unintentional operation of an operator during assembling work.SOLUTION: A controller 41, when a work mode switching device 14 indicates an assembly mode, and when an operation lever 12L (13L) is operat...

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Bibliographic Details
Main Authors SAITO TEPPEI, TAKAHASHI HIROMASA, HIRAKU KENJI
Format Patent
LanguageEnglish
Japanese
Published 02.08.2021
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:To provide a construction machine capable of preventing deterioration of assembling workability by unintentional operation of an operator during assembling work.SOLUTION: A controller 41, when a work mode switching device 14 indicates an assembly mode, and when an operation lever 12L (13L) is operated exceeding a neutral dead zone 81a (81b) in a first direction and a second direction, respectively, invalidates one operations out of operations in the first direction and the second direction.SELECTED DRAWING: Figure 10 【課題】組立作業中にオペレータの意図しない操作によって組立作業性の低下を防止することが可能な建設機械を提供する。【解決手段】コントローラ４１は、作業モード切替装置１４により組立作業モードが指示された場合は、操作レバー１２Ｌ（１３Ｌ）が第１の方向および第２の方向でそれぞれ中立不感帯８１ａ（８１ｂ）を越えて操作されたときに、前記第１の方向および前記第２の方向のうち一方の操作を無効とする。【選択図】 図１０
Bibliography:Application Number: JP20200000426