JPS52103301A - Elevator for oil well excavator etc* - Google Patents

Elevator for oil well excavator etc*

Info

Publication number
JPS52103301A
JPS52103301A JP2071376A JP2071376A JPS52103301A JP S52103301 A JPS52103301 A JP S52103301A JP 2071376 A JP2071376 A JP 2071376A JP 2071376 A JP2071376 A JP 2071376A JP S52103301 A JPS52103301 A JP S52103301A
Authority
JP
Japan
Prior art keywords
elevator
oil well
excavator etc
well excavator
oil
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
JP2071376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5419205B2 (OSRAM
Inventor
Genjiyuurou Horikawa
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.)
Niigata Engineering Co Ltd
Original Assignee
Niigata Engineering 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 Niigata Engineering Co Ltd filed Critical Niigata Engineering Co Ltd
Priority to JP2071376A priority Critical patent/JPS52103301A/ja
Publication of JPS52103301A publication Critical patent/JPS52103301A/ja
Publication of JPS5419205B2 publication Critical patent/JPS5419205B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2071376A 1976-02-27 1976-02-27 Elevator for oil well excavator etc* Granted JPS52103301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2071376A JPS52103301A (en) 1976-02-27 1976-02-27 Elevator for oil well excavator etc*

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2071376A JPS52103301A (en) 1976-02-27 1976-02-27 Elevator for oil well excavator etc*

Publications (2)

Publication Number Publication Date
JPS52103301A true JPS52103301A (en) 1977-08-30
JPS5419205B2 JPS5419205B2 (OSRAM) 1979-07-13

Family

ID=12034781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2071376A Granted JPS52103301A (en) 1976-02-27 1976-02-27 Elevator for oil well excavator etc*

Country Status (1)

Country Link
JP (1) JPS52103301A (OSRAM)

Also Published As

Publication number Publication date
JPS5419205B2 (OSRAM) 1979-07-13

Similar Documents

Publication Publication Date Title
ZA771186B (en) Coal oil mixtures
GB1552642A (en) Oil boom
AU2962477A (en) Hydraulic jacks
GB1544373A (en) Bucket elevators
JPS53119552A (en) Hydraulic winch
GB1538802A (en) Dragline excavator
JPS531939A (en) Oil boom for preventing oil from leaking
JPS5384301A (en) Hydraulic circuit for excavator
JPS52103301A (en) Elevator for oil well excavator etc*
JPS52151201A (en) Platform deck for oil well excavator
JPS52109279A (en) Bucket elevator
GB1556930A (en) Oil boom
JPS5298301A (en) Excavator
JPS52123525A (en) Excavator
JPS5293144A (en) Excavator
JPS52146862A (en) Oil dashhpot
JPS52103673A (en) Oil dashhpot
JPS52123526A (en) Excavator
JPS5294801A (en) Excavator
JPS5339602A (en) Excavator
JPS5295848A (en) Excavator
JPS52135153A (en) Derrick boom
JPS5335202A (en) Trencher
JPS531736A (en) Oil scraper ring
GB1542455A (en) Bottomless bucket for bucket elevators