GB403825A - Improvements in excavators - Google Patents

Improvements in excavators

Info

Publication number
GB403825A
GB403825A GB3575/33A GB357533A GB403825A GB 403825 A GB403825 A GB 403825A GB 3575/33 A GB3575/33 A GB 3575/33A GB 357533 A GB357533 A GB 357533A GB 403825 A GB403825 A GB 403825A
Authority
GB
United Kingdom
Prior art keywords
scoop
arm
cable
bell crank
hoisting cable
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
GB3575/33A
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.)
Mannesmann Demag AG
Original Assignee
Demag AG
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 Demag AG filed Critical Demag AG
Publication of GB403825A publication Critical patent/GB403825A/en
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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Earth Drilling (AREA)
GB3575/33A 1932-02-05 1933-02-06 Improvements in excavators Expired GB403825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE403825X 1932-02-05

Publications (1)

Publication Number Publication Date
GB403825A true GB403825A (en) 1934-01-04

Family

ID=6419307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3575/33A Expired GB403825A (en) 1932-02-05 1933-02-06 Improvements in excavators

Country Status (4)

Country Link
US (1) US2000150A (enrdf_load_stackoverflow)
BE (1) BE394143A (enrdf_load_stackoverflow)
FR (1) FR750186A (enrdf_load_stackoverflow)
GB (1) GB403825A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758279C (de) * 1934-08-22 1952-11-10 Luebecker Maschb Ges Schaufelradtiefbagger mit einem das Schaufelrad tragenden, an einem in waagerechter Ebene schwenkbaren Oberbau heb- und senkbar befestigten Ausleger

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498000A (en) * 1948-05-07 1950-02-21 Leland O Mclean Hoe excavator
US3034671A (en) * 1959-10-28 1962-05-15 Robert D Schwellenbach Self-leveling back hoe
US3094229A (en) * 1960-09-16 1963-06-18 Koehring Co Hydraulic back hoe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758279C (de) * 1934-08-22 1952-11-10 Luebecker Maschb Ges Schaufelradtiefbagger mit einem das Schaufelrad tragenden, an einem in waagerechter Ebene schwenkbaren Oberbau heb- und senkbar befestigten Ausleger

Also Published As

Publication number Publication date
US2000150A (en) 1935-05-07
BE394143A (enrdf_load_stackoverflow)
FR750186A (fr) 1933-08-05

Similar Documents

Publication Publication Date Title
GB989580A (en) Improvements in or relating to hydraulically actuated shovel excavators
GB403825A (en) Improvements in excavators
GB1039703A (en) Improvements in or relating to shovel loaders
GB910803A (en) Back hoe excavator
GB440667A (en) Improvements in excavators
ES366151A1 (es) Un dispositivo excavador destinado a una maquina excavadora.
GB627203A (en) Improvements in and relating to bulldozers
GB257656A (en) Improvements in drag-line excavators
US2304524A (en) Control for shovels
GB719034A (en) Hoisting apparatus operating as a loader, crane or excavator
GB627663A (en) Improvements in or relating to cable operating means for power shovels
GB502507A (en) Improvements relating to dragline excavating
GB451808A (en) Improvements in excavators
GB267825A (en) Improvements in luffing cranes
GB593696A (en) Improvements in or relating to mechanical loading shovels and the like
GB330907A (en) Improvements in or relating to excavating and loading machines
GB180768A (en) A combined sub-aqueous rock-cutter and dredge
GB326648A (en) Improvements in or relating to excavating apparatus
GB799437A (en) Improvements relating to clutch mechanisms for cranes or excavators
ES222776A1 (es) APARATO ELEVADOR QUE FUNCIONA COMO CARGADOR, GRuA O EXCAVADORA
GB540653A (en) Improvements relating to grab operating means
GB385503A (en) Dredging machine attachment
GB551721A (en) Mechanical scoop or shovel apparatus
GB621235A (en) Improvements in and relating to mechanical excavators
GB880567A (en) A digging device for a dipper dredger