ES250433A1 - PERFECCIONAMIENTOS EN EN MáQUINAS EXCAVADORAS - Google Patents

PERFECCIONAMIENTOS EN EN MáQUINAS EXCAVADORAS

Info

Publication number
ES250433A1
ES250433A1 ES0250433A ES250433A ES250433A1 ES 250433 A1 ES250433 A1 ES 250433A1 ES 0250433 A ES0250433 A ES 0250433A ES 250433 A ES250433 A ES 250433A ES 250433 A1 ES250433 A1 ES 250433A1
Authority
ES
Spain
Prior art keywords
shoe
boom
shredder
pen
held
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
ES0250433A
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.)
Cleveland Trencher Co
Original Assignee
Cleveland Trencher Co
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 Cleveland Trencher Co filed Critical Cleveland Trencher Co
Publication of ES250433A1 publication Critical patent/ES250433A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/181—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Jib Cranes (AREA)

Abstract

Perfeccionamientos en máquinas medios para desplazarse por el terrenoy están dotadas de una pluma prolongada en general horizontalmentejunto con un dispositivo excavador rotativamente montado en la plumay una zapata desmenuzadora sostenida por la plumay una zapata desmenuzadora sostendia por la pluma para penetrar en la excavación por detrás del grupo excavadory además por un motor de fluido montado sobre la pluma y funcionalmente conectado a la zapata para hacerla oscilar en un plano en general verticalalrededor de una conexión pivotada con respecto a la pluma.
ES0250433A 1958-08-14 1959-06-30 PERFECCIONAMIENTOS EN EN MáQUINAS EXCAVADORAS Expired ES250433A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US755010A US2908091A (en) 1958-08-14 1958-08-14 Crumbing mechanism for excavating machines

Publications (1)

Publication Number Publication Date
ES250433A1 true ES250433A1 (es) 1959-11-16

Family

ID=25037323

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0250433A Expired ES250433A1 (es) 1958-08-14 1959-06-30 PERFECCIONAMIENTOS EN EN MáQUINAS EXCAVADORAS

Country Status (3)

Country Link
US (1) US2908091A (es)
BE (1) BE579816A (es)
ES (1) ES250433A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022584A (en) * 1959-09-16 1962-02-27 Cleveland Trencher Co Crumbing mechanism for excavating machines
GB1372467A (en) * 1971-03-03 1974-10-30 Schaeff Kg Maschfab Karl Vehicle mountable trench excavators units
US4110920A (en) * 1977-02-28 1978-09-05 Roscoe Brown Corporation Slack takeup apparatus for an endless excavating member
US4827636A (en) * 1988-02-25 1989-05-09 J. I. Case Company Trencher crumber assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686981A (en) * 1948-05-27 1954-08-24 Parsons Co Ralph M Crumber adjustment for endlesstype trench digging machines
US2584287A (en) * 1948-09-07 1952-02-05 Daniel F Przybylski Digging adjustment for endless type trench excavators
US2654966A (en) * 1950-01-27 1953-10-13 Cleveland Trencher Co Crumbing mechanism for excavating machines

Also Published As

Publication number Publication date
US2908091A (en) 1959-10-13
BE579816A (fr) 1959-10-16

Similar Documents

Publication Publication Date Title
GB1106021A (en) A loader unit
ES250433A1 (es) PERFECCIONAMIENTOS EN EN MáQUINAS EXCAVADORAS
DK121600B (da) Traktorredskab, navnlig frontlæsser, til udløselig montering på en traktor.
GB1225268A (es)
ES255477A1 (es) Perfeccionamientos en maquinas excavadoras
ES285564A1 (es) Perfeccionamientos en máquinas excavadoras móviles
ES346364A1 (es) Mejoras introducidas en maquinas agricolas con apero rota- tivo.
AT286884B (de) Schwenkbarer Bagger, insbesondere Löffelbagger zum Ausheben von Gräben
GB1182670A (en) Improvements relating to tools for digging vertical holes in the ground
ES330839A1 (es) Perfeccionamientos en la construccion de maquinas de redondear.
GB1045290A (en) Improvements in or relating to digging equipment
GB1049927A (en) Improvements in or relating to excavating or earthworking machines
GB1133509A (en) Excavating means for an excavating machine
ES236429A3 (es) Nueva maquina segadora-atadora.
ES75687U (es) Pala cargadora retroexcavadora
ES364966A1 (es) Perfeccionamientos en palas cargadoras accionadas por trac-tor.
ES317558A3 (es) Perfeccionamientos en dispositivos excavadores-cargadores
ES338252A1 (es) Un dispostivo de cuchara de profundizar.
GB877808A (en) Improvements in or relating to bucket excavators
BE581577A (fr) Machine excavatrice, notamment pour le creussage de tranchées.
ES249712A1 (es) Mejoras en la construcciën de excabadoras de pala corrediza sobre una grua rigida, particularmente adecuada para excavaciones frontales de paredes verticales
ES256554A1 (es) Perfeccionamientos en excavadoras
AU204199B2 (en) Improvements in means for adjustable mounting a dozer blade upon the boom ofa front loader tractor to convert the latter into an adjustable dozer
GB984383A (en) Improvements relating to mechanical excavators
ES304291A3 (es) Una maquina para excavar zanjas