JPS52123066A - Fully free three-stage mast - Google Patents

Fully free three-stage mast

Info

Publication number
JPS52123066A
JPS52123066A JP3951276A JP3951276A JPS52123066A JP S52123066 A JPS52123066 A JP S52123066A JP 3951276 A JP3951276 A JP 3951276A JP 3951276 A JP3951276 A JP 3951276A JP S52123066 A JPS52123066 A JP S52123066A
Authority
JP
Japan
Prior art keywords
stage mast
fully free
masts
mast
fully
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
JP3951276A
Other languages
Japanese (ja)
Other versions
JPS5437379B2 (en
Inventor
Kazunari Oyoshi
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.)
TCM Corp
Original Assignee
Toyo Umpanki 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 Toyo Umpanki Co Ltd filed Critical Toyo Umpanki Co Ltd
Priority to JP3951276A priority Critical patent/JPS52123066A/en
Publication of JPS52123066A publication Critical patent/JPS52123066A/en
Publication of JPS5437379B2 publication Critical patent/JPS5437379B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

PURPOSE: To provide less expensive mast by providing single acting cylinders between stationary and intermediate masts and between intermediate and inner masts separately and by constructing to elevationally move a fork with the combination of another cylinder and chain mechanism.
COPYRIGHT: (C)1977,JPO&Japio
JP3951276A 1976-04-07 1976-04-07 Fully free three-stage mast Granted JPS52123066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3951276A JPS52123066A (en) 1976-04-07 1976-04-07 Fully free three-stage mast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3951276A JPS52123066A (en) 1976-04-07 1976-04-07 Fully free three-stage mast

Publications (2)

Publication Number Publication Date
JPS52123066A true JPS52123066A (en) 1977-10-15
JPS5437379B2 JPS5437379B2 (en) 1979-11-14

Family

ID=12555081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3951276A Granted JPS52123066A (en) 1976-04-07 1976-04-07 Fully free three-stage mast

Country Status (1)

Country Link
JP (1) JPS52123066A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130490A (en) * 1979-03-22 1980-10-09 Clark Equipment Co Structure for mast for liftttruck
US20100065377A1 (en) * 2008-09-12 2010-03-18 Crown Equipment Corporation Monomast for a materials handling vehicle
US20100181148A1 (en) * 2009-01-20 2010-07-22 Simpson Clark C Carpet pole carriage assembly
US9878887B2 (en) 2009-01-20 2018-01-30 Clark Material Handling Company Upright for a lift truck

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130490A (en) * 1979-03-22 1980-10-09 Clark Equipment Co Structure for mast for liftttruck
US20100065377A1 (en) * 2008-09-12 2010-03-18 Crown Equipment Corporation Monomast for a materials handling vehicle
US8714311B2 (en) * 2008-09-12 2014-05-06 Crown Equipment Corporation Monomast for a materials handling vehicle
US20100181148A1 (en) * 2009-01-20 2010-07-22 Simpson Clark C Carpet pole carriage assembly
US8434598B2 (en) * 2009-01-20 2013-05-07 Clark Material Handling Company Carpet pole carriage assembly
US9878887B2 (en) 2009-01-20 2018-01-30 Clark Material Handling Company Upright for a lift truck

Also Published As

Publication number Publication date
JPS5437379B2 (en) 1979-11-14

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