JPS63267699A - 管推進装置用ジャッキおよびこれを用いた管推進装置 - Google Patents

管推進装置用ジャッキおよびこれを用いた管推進装置

Info

Publication number
JPS63267699A
JPS63267699A JP10196187A JP10196187A JPS63267699A JP S63267699 A JPS63267699 A JP S63267699A JP 10196187 A JP10196187 A JP 10196187A JP 10196187 A JP10196187 A JP 10196187A JP S63267699 A JPS63267699 A JP S63267699A
Authority
JP
Japan
Prior art keywords
cylinder
rod
chamber
jack
working fluid
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
JP10196187A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530760B2 (enrdf_load_stackoverflow
Inventor
田村　恵隆
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.)
Nagano Hydraulics Inc
Original Assignee
Nagano Hydraulics Inc
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 Nagano Hydraulics Inc filed Critical Nagano Hydraulics Inc
Priority to JP10196187A priority Critical patent/JPS63267699A/ja
Publication of JPS63267699A publication Critical patent/JPS63267699A/ja
Publication of JPH0530760B2 publication Critical patent/JPH0530760B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Actuator (AREA)
JP10196187A 1987-04-27 1987-04-27 管推進装置用ジャッキおよびこれを用いた管推進装置 Granted JPS63267699A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10196187A JPS63267699A (ja) 1987-04-27 1987-04-27 管推進装置用ジャッキおよびこれを用いた管推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10196187A JPS63267699A (ja) 1987-04-27 1987-04-27 管推進装置用ジャッキおよびこれを用いた管推進装置

Publications (2)

Publication Number Publication Date
JPS63267699A true JPS63267699A (ja) 1988-11-04
JPH0530760B2 JPH0530760B2 (enrdf_load_stackoverflow) 1993-05-10

Family

ID=14314460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10196187A Granted JPS63267699A (ja) 1987-04-27 1987-04-27 管推進装置用ジャッキおよびこれを用いた管推進装置

Country Status (1)

Country Link
JP (1) JPS63267699A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278802U (enrdf_load_stackoverflow) * 1988-12-05 1990-06-18

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785432A (en) * 1980-11-14 1982-05-28 Nakamichi Kikai Sangyo Kk Working arm mover for double piston cylinder device and construction machine
JPS59118697A (ja) * 1982-12-24 1984-07-09 株式会社イセキ開発工機 多段ジヤツキ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785432A (en) * 1980-11-14 1982-05-28 Nakamichi Kikai Sangyo Kk Working arm mover for double piston cylinder device and construction machine
JPS59118697A (ja) * 1982-12-24 1984-07-09 株式会社イセキ開発工機 多段ジヤツキ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278802U (enrdf_load_stackoverflow) * 1988-12-05 1990-06-18

Also Published As

Publication number Publication date
JPH0530760B2 (enrdf_load_stackoverflow) 1993-05-10

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