ES415731A1 - Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding) - Google Patents

Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES415731A1
ES415731A1 ES415731A ES415731A ES415731A1 ES 415731 A1 ES415731 A1 ES 415731A1 ES 415731 A ES415731 A ES 415731A ES 415731 A ES415731 A ES 415731A ES 415731 A1 ES415731 A1 ES 415731A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
mine galleries
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
ES415731A
Other languages
Spanish (es)
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.)
ALACCHI
Original Assignee
ALACCHI
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 ALACCHI filed Critical ALACCHI
Priority to ES415731A priority Critical patent/ES415731A1/en
Publication of ES415731A1 publication Critical patent/ES415731A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Assembly (AREA)
  • Binders And Loading Units For Sheaves (AREA)

Abstract

Mobile shoring system for mine galleries that includes at least two successive parts connected by double acting jacks, formed by double-acting support struts, and supporting a frame cross member, characterized by the fact that each one of said parts is provided with a device that allows the part that is in the process of ripping, to exert a thrust on the roof, the soles of the supporting struts having stopped being in contact with the wall of the gallery. (Machine-translation by Google Translate, not legally binding)
ES415731A 1973-06-08 1973-06-08 Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding) Expired ES415731A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES415731A ES415731A1 (en) 1973-06-08 1973-06-08 Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES415731A ES415731A1 (en) 1973-06-08 1973-06-08 Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES415731A1 true ES415731A1 (en) 1976-02-01

Family

ID=8464360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415731A Expired ES415731A1 (en) 1973-06-08 1973-06-08 Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES415731A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2062911A2 (en) * 1991-09-17 1994-12-16 Westfalia Becorit Ind Tech Advancing mine roof support - has hinge connected roof and floor members with hydraulic cylinders, followed by working face protection unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2062911A2 (en) * 1991-09-17 1994-12-16 Westfalia Becorit Ind Tech Advancing mine roof support - has hinge connected roof and floor members with hydraulic cylinders, followed by working face protection unit

Similar Documents

Publication Publication Date Title
GB1431609A (en) Mine roof support and shield structure
GB1474558A (en) Self-advancing mine roof supports
ES415731A1 (en) Mobile sticking system for mine galleries. (Machine-translation by Google Translate, not legally binding)
GB950066A (en) Improvements in or relating to advancing roof supporting means for mines
GB1218370A (en) Advancing mine roof support units for mine workings
GB1114472A (en) Improvements in or relating to mine roof supports
ES373046A1 (en) Mine roof-supporting means
GB1358541A (en) Mine roof supports
GB999943A (en) Improved mine roof support means
GB773407A (en) Improvements in or relating to chocks, props and like roof supporting structures formines
GB1364221A (en) Hydraulically controlled roof support
GB1375562A (en)
GB1111715A (en) Mine roof supports
GB1404594A (en) Mine roof supports
ES381184A1 (en) Improvements in or relating to advancing mine roof supports
FR1200691A (en) Hydraulic support, such as a mine prop
GB881364A (en) Improvements in or relating to hydraulic ram devices, particularly applicable to mine roof supports
GB1078589A (en) Support unit for advancing mine support system
GB1103800A (en) Improvements relating to mechanically advancing mine roof support systems
GB977352A (en) Self advancing hydraulic roof support frame assembly for face galleries in mines
GB1216953A (en) Improvements in support assemblies for mineral mines
BE812483R (en) QUICK-CLOSING HYDRAULIC PUMP
GB874435A (en) Advancing mine roof support structure for mine working faces
GB882947A (en) Improvements in or relating to mine roof support systems in combination with yielding pushing jacks
CH549705A (en) SUBSTRUCTURE FOR SUPPORTING A SLAB ROOF.