JPS60119897A - トンネル掘削機におけるグリツパジヤツキの油圧装置 - Google Patents

トンネル掘削機におけるグリツパジヤツキの油圧装置

Info

Publication number
JPS60119897A
JPS60119897A JP22336083A JP22336083A JPS60119897A JP S60119897 A JPS60119897 A JP S60119897A JP 22336083 A JP22336083 A JP 22336083A JP 22336083 A JP22336083 A JP 22336083A JP S60119897 A JPS60119897 A JP S60119897A
Authority
JP
Japan
Prior art keywords
gripper
jack
switching valve
jacks
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP22336083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0259918B2 (https=
Inventor
誠 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP22336083A priority Critical patent/JPS60119897A/ja
Publication of JPS60119897A publication Critical patent/JPS60119897A/ja
Publication of JPH0259918B2 publication Critical patent/JPH0259918B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP22336083A 1983-11-29 1983-11-29 トンネル掘削機におけるグリツパジヤツキの油圧装置 Granted JPS60119897A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22336083A JPS60119897A (ja) 1983-11-29 1983-11-29 トンネル掘削機におけるグリツパジヤツキの油圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22336083A JPS60119897A (ja) 1983-11-29 1983-11-29 トンネル掘削機におけるグリツパジヤツキの油圧装置

Publications (2)

Publication Number Publication Date
JPS60119897A true JPS60119897A (ja) 1985-06-27
JPH0259918B2 JPH0259918B2 (https=) 1990-12-13

Family

ID=16796929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22336083A Granted JPS60119897A (ja) 1983-11-29 1983-11-29 トンネル掘削機におけるグリツパジヤツキの油圧装置

Country Status (1)

Country Link
JP (1) JPS60119897A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270892A (ja) * 1988-09-06 1990-03-09 Nippon Tetsudo Kensetsu Kodan 膨張性地山のトンネル掘進機
JPH02116590U (https=) * 1989-03-07 1990-09-18
CN105518253A (zh) * 2013-11-29 2016-04-20 株式会社小松制作所 隧道掘进装置及其控制方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270892A (ja) * 1988-09-06 1990-03-09 Nippon Tetsudo Kensetsu Kodan 膨張性地山のトンネル掘進機
JPH02116590U (https=) * 1989-03-07 1990-09-18
CN105518253A (zh) * 2013-11-29 2016-04-20 株式会社小松制作所 隧道掘进装置及其控制方法
US10006285B2 (en) 2013-11-29 2018-06-26 Komatsu Ltd. Tunnel boring device, and control method therefor

Also Published As

Publication number Publication date
JPH0259918B2 (https=) 1990-12-13

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