Title:
EXCAVATOR
Document Type and Number:
Japanese Patent JP2022011535
Kind Code:
A
Abstract:
To provide an excavator capable of correcting rolling by an attitude control device.SOLUTION: An excavator 1 comprises a chamber 8 formed between a face K and a bulkhead 7 and surrounded by a hood 6, and an attitude control sled 13 movable in the tunnel interior/exterior direction into a contained state in which the sled is contained in the excavator 1 or a protruding state in which the sled protrudes from the excavator 1. The attitude control sled 13 is installed in the chamber 8.SELECTED DRAWING: Figure 1
Inventors:
TATEISHI KAZUHIDE
FUJIKAWA HIROKI
ONO TOMOKAZU
SHINOHARA TAKEMI
ICHIKAWA MASAMI
UKEKAWA MAKOTO
KOBAYASHI OSAMU
NAKAYAMA TAKUTO
KOYAMA MASAYUKI
NAKAMURA TAIZO
TANAKA TAKASHI
TANAKA HIRONORI
MATSUMOTO FUMIHIKO
FUJIKAWA HIROKI
ONO TOMOKAZU
SHINOHARA TAKEMI
ICHIKAWA MASAMI
UKEKAWA MAKOTO
KOBAYASHI OSAMU
NAKAYAMA TAKUTO
KOYAMA MASAYUKI
NAKAMURA TAIZO
TANAKA TAKASHI
TANAKA HIRONORI
MATSUMOTO FUMIHIKO
Application Number:
JP2020112737A
Publication Date:
January 17, 2022
Filing Date:
June 30, 2020
Export Citation:
Assignee:
JAPAN RAILWAY CONSTRUCTION TRANSP & TECHNOLOGY AGENCY
TODA CONSTRUCTION
ALPHA CIVIL ENG KK
TODA CONSTRUCTION
ALPHA CIVIL ENG KK
International Classes:
E21D9/093
Attorney, Agent or Firm:
Aiwa Patent Business Corporation