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Navvy

A technology of excavator and bottom plate, applied in the field of excavators

Active Publication Date: 2016-08-24
SUMITOMO CONSTRUCTION MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, the bottom plate is welded to the beam so as to cover a wide range of the bottom surface of the revolving frame, so only the front end part cannot be removed for inspection / replacement, etc.

Method used

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Examples

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Embodiment Construction

[0021] A shovel as a construction machine according to an embodiment of the present invention will be described with reference to the drawings. figure 1 is the left view of the excavator, figure 2 It is the right side view of the excavator. In addition, in this specification, the side to which the boom 4 is attached is set to the front as viewed from the rotation axis.

[0022] Such as figure 1 and figure 2 As shown, the excavator has a lower traveling body 1 , an upper revolving body 2 , a control room 3 , a boom 4 , an arm 5 , and a bucket 6 . The upper revolving body 2 is rotatably mounted on the lower traveling body 1 via a revolving mechanism (not shown). A control room 3 is provided on the left front portion of the upper slewing body 2 . One end of the boom 4 is rotatably attached to the front center of the upper revolving structure 2 . The arm 5 is rotatably attached to the front end portion of the boom 4 . A bucket 6 as a terminal attachment is rotatably attac...

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PUM

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Abstract

The present invention provides a navvy. The navvy is provided with a storage part, and the storage part serves as the pedal part of the lockable art. The bottom plate can be detachably fixed on a rotating frame through bolts.

Description

technical field [0001] This application claims priority based on Japanese Patent Application No. 2015-029934 filed on February 18, 2015. The entire contents of this Japanese application are incorporated herein by reference. [0002] The present invention relates to an excavator having a housing formed on a revolving frame. Background technique [0003] A shovel including a revolving frame composed of a beam and a floor welded to the beam is known (refer to Patent Document 1). [0004] The revolving frame is mainly composed of a center frame extending in the front-rear direction at a central portion, and side frames located on left and right sides of the center frame. In addition, an accommodating space for accommodating tools and the like may be formed at a front end portion of the right side frame on the opposite side to the left side frame on which the cab is mounted. [0005] Since the back surface of the bottom plate located at the front end portion of the side frame ...

Claims

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Application Information

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IPC IPC(8): E02F9/08
CPCE02F9/0808
Inventor 山本明宏北村和彦
Owner SUMITOMO CONSTRUCTION MACHINERY
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