ES199252U - Device for the left of the mastil of a crane. (Machine-translation by Google Translate, not legally binding) - Google Patents

Device for the left of the mastil of a crane. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES199252U
ES199252U ES0199252U ES199252U ES199252U ES 199252 U ES199252 U ES 199252U ES 0199252 U ES0199252 U ES 0199252U ES 199252 U ES199252 U ES 199252U ES 199252 U ES199252 U ES 199252U
Authority
ES
Spain
Prior art keywords
mast
chassis
crane
translation
machine
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
ES0199252U
Other languages
Spanish (es)
Other versions
ES199252Y (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES1974199252U priority Critical patent/ES199252Y/en
Publication of ES199252U publication Critical patent/ES199252U/en
Application granted granted Critical
Publication of ES199252Y publication Critical patent/ES199252Y/en
Expired legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Abstract

Device for lifting the mast of a crane, characterized in that it is arranged between the base of the mast and the supporting chassis and comprises a first rocker articulated on one side in the front part of the chassis and on the other on the face of the mast located upwards and forward during hoisting, while at the rear of the chassis is articulated the lower end of another rocker whose upper end carries a wheel capable of rolling on the face of the mast that turns down and backward during hoisting, each one of the two rockers is interlocked by a rigid strut on the chassis while finally a lifting wire driven by a winch of the chassis is rigged between two sets of pulleys that are arranged one at the foot of the mast and the other in the central part of the rear rocker arm, the base of the mast also being capable of being able to be locked in the chassis when the mast is positioned vertically ally (Machine-translation by Google Translate, not legally binding)
ES1974199252U 1974-01-04 1974-01-04 DEVICE FOR LIFTING THE MAST OF A CRANE. Expired ES199252Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1974199252U ES199252Y (en) 1974-01-04 1974-01-04 DEVICE FOR LIFTING THE MAST OF A CRANE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1974199252U ES199252Y (en) 1974-01-04 1974-01-04 DEVICE FOR LIFTING THE MAST OF A CRANE.

Publications (2)

Publication Number Publication Date
ES199252U true ES199252U (en) 1975-07-16
ES199252Y ES199252Y (en) 1975-11-16

Family

ID=8367163

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1974199252U Expired ES199252Y (en) 1974-01-04 1974-01-04 DEVICE FOR LIFTING THE MAST OF A CRANE.

Country Status (1)

Country Link
ES (1) ES199252Y (en)

Also Published As

Publication number Publication date
ES199252Y (en) 1975-11-16

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