ES457219A1 - Maquina para mineria con columna rectangular transportadora y transmisora de ataque. - Google Patents

Maquina para mineria con columna rectangular transportadora y transmisora de ataque.

Info

Publication number
ES457219A1
ES457219A1 ES457219A ES457219A ES457219A1 ES 457219 A1 ES457219 A1 ES 457219A1 ES 457219 A ES457219 A ES 457219A ES 457219 A ES457219 A ES 457219A ES 457219 A1 ES457219 A1 ES 457219A1
Authority
ES
Spain
Prior art keywords
machine
column
attack
transmitter
translation
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.)
Expired
Application number
ES457219A
Other languages
English (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.)
BROWNING AND BUSHMAN A PROFESI
Original Assignee
BROWNING AND BUSHMAN A PROFESI
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 BROWNING AND BUSHMAN A PROFESI filed Critical BROWNING AND BUSHMAN A PROFESI
Priority to ES457219A priority Critical patent/ES457219A1/es
Publication of ES457219A1 publication Critical patent/ES457219A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

Máquina para minería con columna rectangular transportadora y transmisora de ataque, comprendiendo: un cabezal excavador incluyendo medios para excavar una formación de terreno, siendo la dimensión de dicho cabezal excavador de lado a lado sustancialmente mayor que su dimensión vertical; una columna transmisora de ataque, conectada a dicho cabezal excavador extendiéndose hacia atrás del mismo, siendo la dimensión de dicha columna, de lado a lado, sustancialmente mayor que su dimensión vertical, y teniendo dicha columna una transportadora de columna que no transmite impulsos, llevada por la misma y extendiéndose sustancialmente por la total longitud de dicha columna.
ES457219A 1977-03-25 1977-03-25 Maquina para mineria con columna rectangular transportadora y transmisora de ataque. Expired ES457219A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES457219A ES457219A1 (es) 1977-03-25 1977-03-25 Maquina para mineria con columna rectangular transportadora y transmisora de ataque.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES457219A ES457219A1 (es) 1977-03-25 1977-03-25 Maquina para mineria con columna rectangular transportadora y transmisora de ataque.

Publications (1)

Publication Number Publication Date
ES457219A1 true ES457219A1 (es) 1978-03-01

Family

ID=8473425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457219A Expired ES457219A1 (es) 1977-03-25 1977-03-25 Maquina para mineria con columna rectangular transportadora y transmisora de ataque.

Country Status (1)

Country Link
ES (1) ES457219A1 (es)

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