JPS53111911A - Device for clamping and unclamping rail coupling bolts - Google Patents

Device for clamping and unclamping rail coupling bolts

Info

Publication number
JPS53111911A
JPS53111911A JP2548677A JP2548677A JPS53111911A JP S53111911 A JPS53111911 A JP S53111911A JP 2548677 A JP2548677 A JP 2548677A JP 2548677 A JP2548677 A JP 2548677A JP S53111911 A JPS53111911 A JP S53111911A
Authority
JP
Japan
Prior art keywords
clamping
unclamping
rail coupling
coupling bolts
bolts
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
JP2548677A
Other languages
Japanese (ja)
Other versions
JPS5820321B2 (en
Inventor
Tomotoshi Watanabe
Genji Shinoda
Takahito Tomono
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
KOWA KASEI
Japan National Railways
Kowa Kasei KK
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
KOWA KASEI
Japan National Railways
Kowa Kasei KK
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 JAPANESE NATIONAL RAILWAYS<JNR>, KOWA KASEI, Japan National Railways, Kowa Kasei KK filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP52025486A priority Critical patent/JPS5820321B2/en
Publication of JPS53111911A publication Critical patent/JPS53111911A/en
Publication of JPS5820321B2 publication Critical patent/JPS5820321B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To improve the working efficiency of a device for clamping and unclamping rail coupling bolts by providing a truck with mechanisms for controlling the height and plane position of bolt clamping and unclamping stem installed on the truck to simultaneously accurately clamp a plurality of bolts.
COPYRIGHT: (C)1978,JPO&Japio
JP52025486A 1977-03-10 1977-03-10 Rail fastening bolt tensioning device Expired JPS5820321B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52025486A JPS5820321B2 (en) 1977-03-10 1977-03-10 Rail fastening bolt tensioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52025486A JPS5820321B2 (en) 1977-03-10 1977-03-10 Rail fastening bolt tensioning device

Publications (2)

Publication Number Publication Date
JPS53111911A true JPS53111911A (en) 1978-09-29
JPS5820321B2 JPS5820321B2 (en) 1983-04-22

Family

ID=12167373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52025486A Expired JPS5820321B2 (en) 1977-03-10 1977-03-10 Rail fastening bolt tensioning device

Country Status (1)

Country Link
JP (1) JPS5820321B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773844U (en) * 1980-10-22 1982-05-07
JPH05255901A (en) * 1992-03-13 1993-10-05 Keiji Shimizu Metal sleeper

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347013A (en) * 1969-12-19 1974-02-13 Plasser Bahnbaumasch Franz Mobile rail mounted machine for carrying out railway track work at intervals along the track
JPS5033573A (en) * 1973-07-30 1975-03-31
JPS5057105U (en) * 1973-09-25 1975-05-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347013A (en) * 1969-12-19 1974-02-13 Plasser Bahnbaumasch Franz Mobile rail mounted machine for carrying out railway track work at intervals along the track
JPS5033573A (en) * 1973-07-30 1975-03-31
JPS5057105U (en) * 1973-09-25 1975-05-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773844U (en) * 1980-10-22 1982-05-07
JPS6111872Y2 (en) * 1980-10-22 1986-04-14
JPH05255901A (en) * 1992-03-13 1993-10-05 Keiji Shimizu Metal sleeper

Also Published As

Publication number Publication date
JPS5820321B2 (en) 1983-04-22

Similar Documents

Publication Publication Date Title
JPS5397417A (en) Mounting and clamping system
JPS53105376A (en) Positioning unit
JPS526185A (en) Clamp tool
JPS5248185A (en) Numerically controlling apparatus for lathe
JPS53111911A (en) Device for clamping and unclamping rail coupling bolts
JPS5336806A (en) Device for clamping ballast
JPS5422615A (en) Controller of limit position of device for pushing in dust in dust collecting car
JPS53142769A (en) Inserting device of bar-like portion material
JPS53111910A (en) Device for clamping and unclamping rail coupling bolt
JPS5212568A (en) One-touch chucking device
JPS5220511A (en) Apparatus for automatically mounting and demounting vehicle hood
JPS543602A (en) Automatic working equipment
JPS51120484A (en) A housing unit transferring method capable of adjusting the direction of opening
JPS53102523A (en) Device for moving monorail vehicle
JPS5229397A (en) Device for tightening packages
JPS5427653A (en) Method of clamping coupling bolt
JPS53138153A (en) Sleeper secured to steel blank
JPS52131059A (en) Clamping bolt
JPS57102719A (en) Vertical broaching machine
JPS5418572A (en) Device for correcting error of work in inductrial robot
JPS5259411A (en) Train operation controlling system
JPS52124640A (en) Rail clip
JPS5230071A (en) Automatic govening device
JPS5355881A (en) Device for installing removable deck
JPS53142966A (en) Clamp unit for die-holder