GB1300151A - Back hoe or grader - Google Patents

Back hoe or grader

Info

Publication number
GB1300151A
GB1300151A GB02514/70A GB1251470A GB1300151A GB 1300151 A GB1300151 A GB 1300151A GB 02514/70 A GB02514/70 A GB 02514/70A GB 1251470 A GB1251470 A GB 1251470A GB 1300151 A GB1300151 A GB 1300151A
Authority
GB
United Kingdom
Prior art keywords
boom
arm
moved
dipper
ram
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
GB02514/70A
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.)
Hopper Inc
Original Assignee
Hopper Inc
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 Hopper Inc filed Critical Hopper Inc
Publication of GB1300151A publication Critical patent/GB1300151A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • E02F9/2008—Control mechanisms in the form of the machine in the reduced scale model
    • 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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • 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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • 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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
GB02514/70A 1969-03-19 1970-03-16 Back hoe or grader Expired GB1300151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80844269A 1969-03-19 1969-03-19

Publications (1)

Publication Number Publication Date
GB1300151A true GB1300151A (en) 1972-12-20

Family

ID=25198766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB02514/70A Expired GB1300151A (en) 1969-03-19 1970-03-16 Back hoe or grader

Country Status (5)

Country Link
US (1) US3550794A (de)
JP (1) JPS5038884B1 (de)
DE (1) DE2012822A1 (de)
FR (1) FR2039680A5 (de)
GB (1) GB1300151A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896950A (en) * 1974-01-02 1975-07-29 Willard E Mccain Excavating machine
US4032025A (en) * 1975-06-20 1977-06-28 Audie B. Tomlinson Backhoe bucket tilt
DE2851942C2 (de) * 1978-12-01 1983-08-18 Friedrich Wilh. Schwing Gmbh, 4690 Herne Bagger
US4231700A (en) * 1979-04-09 1980-11-04 Spectra-Physics, Inc. Method and apparatus for laser beam control of backhoe digging depth
US5553993A (en) * 1995-04-10 1996-09-10 Sylvain Gilbert Mechanism for rotating a tree-felling implement and tree-felling implement therewith
US6691752B2 (en) 2000-09-15 2004-02-17 Timberjack Inc. High rotation felling head mechanism
US7591090B2 (en) * 2005-08-02 2009-09-22 Volvo Vompact Equipment Sas Civil engineering loading machine
CN103015472A (zh) * 2012-12-28 2013-04-03 广西大学 一种螺杆传动多自由度可控机构式挖掘机构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082718B (de) * 1955-10-10 1960-06-02 Wilhelm Ludowici Dr Ing Einrichtung zur Steuerung der Bewegung von lastenfoerdernden Geraeten

Also Published As

Publication number Publication date
US3550794A (en) 1970-12-29
JPS5038884B1 (de) 1975-12-12
FR2039680A5 (de) 1971-01-15
DE2012822A1 (de) 1970-10-15

Similar Documents

Publication Publication Date Title
US3862697A (en) Front loading hydraulic excavator
GB1300151A (en) Back hoe or grader
FR2399508A1 (fr) Dispositif de changement rapide d'outils portes sur des machines de terrassement
US3896950A (en) Excavating machine
GB989580A (en) Improvements in or relating to hydraulically actuated shovel excavators
GB1240952A (en) Kickout control for bucket loaders
GB1311331A (en) Back hoe orgrader
GB1209995A (en) A tractor-mounted bucket loader
GB1185572A (en) Tractor-mounted Backhoe
GB1231654A (de)
GB1276537A (en) Improvements in a mechanical earth working machine
US3220578A (en) Bucket control for backhoe
GB1138399A (en) Hydraulically-operated mechanisms suitable for use in digging machines
GB1412665A (en) Control lever assembly for moving two components either individually or simultaneously
ES448023A1 (es) Perfeccionamientos en cucharas excavadoras hidraulicas.
GB1496704A (en) Vehicles
GB1492300A (en) Linkage and motion system for pivotable buckets
US3777918A (en) Material handling implement
US2878951A (en) Side digger
GB1265817A (de)
GB941902A (en) Improvements relating to shovel loaders
GB573102A (en) Improvements relating to earth excavating machines or scrapers
ES366151A1 (es) Un dispositivo excavador destinado a una maquina excavadora.
US3712350A (en) Limbing boom
GB753209A (en) Improvements in or relating to mechanical shovels

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee