ZA747136B - Blade stabilizer for earth working apparatus - Google Patents

Blade stabilizer for earth working apparatus

Info

Publication number
ZA747136B
ZA747136B ZA00747136A ZA747136A ZA747136B ZA 747136 B ZA747136 B ZA 747136B ZA 00747136 A ZA00747136 A ZA 00747136A ZA 747136 A ZA747136 A ZA 747136A ZA 747136 B ZA747136 B ZA 747136B
Authority
ZA
South Africa
Prior art keywords
working apparatus
earth working
blade stabilizer
stabilizer
blade
Prior art date
Application number
ZA00747136A
Other languages
English (en)
Inventor
R Scholl
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of ZA747136B publication Critical patent/ZA747136B/xx

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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E02F3/845—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using mechanical sensors to determine the blade position, e.g. inclinometers, gyroscopes, pendulums

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)
ZA00747136A 1974-01-21 1974-11-06 Blade stabilizer for earth working apparatus ZA747136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434982A US3896899A (en) 1974-01-21 1974-01-21 Blade stabilizer for earth working apparatus

Publications (1)

Publication Number Publication Date
ZA747136B true ZA747136B (en) 1975-11-26

Family

ID=23726506

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747136A ZA747136B (en) 1974-01-21 1974-11-06 Blade stabilizer for earth working apparatus

Country Status (7)

Country Link
US (1) US3896899A (xx)
JP (1) JPS5724448B2 (xx)
AR (1) AR207132A1 (xx)
BR (1) BR7500384A (xx)
CA (1) CA1028027A (xx)
GB (1) GB1488202A (xx)
ZA (1) ZA747136B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
US4085805A (en) * 1976-01-26 1978-04-25 Honeywell Inc. Earth working machine with elevation control for tool thereof
WO1982003645A1 (en) * 1981-04-15 1982-10-28 Rolland D Scholl Blade condition control system
JPS5980829A (ja) * 1982-10-29 1984-05-10 Kubota Ltd 整地スクレ−パ付きトラクタ
JPS6280103U (xx) * 1985-11-11 1987-05-22
US5584346A (en) * 1992-07-27 1996-12-17 Komatsu Est Corp. Control system for a motor grader
US5551518A (en) * 1994-09-28 1996-09-03 Caterpillar Inc. Tilt rate compensation implement system and method
US5653155A (en) * 1996-01-29 1997-08-05 Caterpillar Inc. Method and apparatus for single lever control of multiple actuators
CA2257049A1 (en) * 1997-12-31 1999-06-30 Richard Gramm Combine header height control
DE10000771C2 (de) * 2000-01-11 2003-06-12 Brueninghaus Hydromatik Gmbh Vorrichtung und Verfahren zur Lageregelung für Arbeitseinrichtungen mobiler Arbeitsmaschinen
US6883299B1 (en) 2003-08-05 2005-04-26 Richard Gramm Height sensor arrangement for agricultural applications
US8406963B2 (en) 2009-08-18 2013-03-26 Caterpillar Inc. Implement control system for a machine
US8869910B2 (en) 2010-04-07 2014-10-28 Caterpillar Inc. DCM circle shoe having angled wear insert
CN102505718B (zh) * 2011-11-22 2014-10-01 潍柴动力股份有限公司 推土机及其扭矩平滑动力系统
US20130158818A1 (en) * 2011-12-20 2013-06-20 Caterpillar Inc. Implement control system for a machine
US8600621B2 (en) 2011-12-20 2013-12-03 Caterpillar Inc. System and method for controlling slip
US9194101B2 (en) * 2014-04-17 2015-11-24 Gregory P. Costello Method and apparatus for earth moving and surface grading
US9458599B2 (en) * 2014-04-17 2016-10-04 Gregory P. Costello Method and apparatus for earth moving and surface grading
US11598068B2 (en) * 2020-05-28 2023-03-07 Caterpillar Inc. Drawbar assembly for a motor grader

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026638A (en) * 1960-01-28 1962-03-27 Sanders Associates Inc Automatic blade slope control system
US3497014A (en) * 1967-05-01 1970-02-24 United Aircraft Corp Automatic blade bite control
US3495663A (en) * 1968-06-26 1970-02-17 Caterpillar Tractor Co Integrated automatic slope-grade control system for motor graders
US3486564A (en) * 1969-02-24 1969-12-30 Caterpillar Tractor Co Vertical reference system
US3604512A (en) * 1969-09-16 1971-09-14 Caterpillar Tractor Co Electrooptical control system for vehicles
US3637026A (en) * 1969-10-06 1972-01-25 Cmi Corp Cross slope control of mobile machinery

Also Published As

Publication number Publication date
CA1028027A (en) 1978-03-14
BR7500384A (pt) 1975-11-04
GB1488202A (en) 1977-10-12
AR207132A1 (es) 1976-09-15
JPS5724448B2 (xx) 1982-05-24
JPS50103101A (xx) 1975-08-14
US3896899A (en) 1975-07-29

Similar Documents

Publication Publication Date Title
ZA747136B (en) Blade stabilizer for earth working apparatus
FR2287157A1 (fr) Machine pour travailler la terre
GB1514342A (en) Work piece trimming apparatus
ZA757533B (en) Mining apparatus
FR2278233A1 (fr) Machine pour travailler la terre
ZA756063B (en) Cutting tool
ZA753739B (en) Rock splitting apparatus
CA1022119A (en) Safety hold-down apparatus for tractor-mounted earth working implements
FR2287838A1 (fr) Machine pour travailler la terre
FR2329176A1 (fr) Machine pour travailler la terre
FR2275135A1 (fr) Machine pour travailler la terre
MY7900020A (en) Well apparatus
ZA752335B (en) Drilling apparatus
GB1526792A (en) Cutting apparatus
GB2139930B (en) Drill sharpening tool
AU488343B2 (en) Blade stabilizer for earth working apparatus
CA995005A (en) Earth working apparatus
AU7467974A (en) Blade stabilizer for earth working apparatus
ZA752024B (en) Method for preparing bigs-(2-pyridyl-1-oxide) disufide
SU631604A1 (ru) Рабочее оборудование одноковшового экскаватора
GB1515276A (en) Machine for working diamonds or other hard materials
ZA751725B (en) Adjustable bucket for an earth boring machine
SU565977A1 (ru) Устройство дл разработки навалов горной породы
ZA753261B (en) Earth borng machine positioning system
CA1031074A (en) Well surveying apparatus