ZA201407394B - Mast head for a dragline - Google Patents

Mast head for a dragline

Info

Publication number
ZA201407394B
ZA201407394B ZA2014/07394A ZA201407394A ZA201407394B ZA 201407394 B ZA201407394 B ZA 201407394B ZA 2014/07394 A ZA2014/07394 A ZA 2014/07394A ZA 201407394 A ZA201407394 A ZA 201407394A ZA 201407394 B ZA201407394 B ZA 201407394B
Authority
ZA
South Africa
Prior art keywords
dragline
mast head
mast
head
Prior art date
Application number
ZA2014/07394A
Inventor
Niggemann Brian
Original Assignee
Caterpillar Global Mining Llc
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 Global Mining Llc filed Critical Caterpillar Global Mining Llc
Publication of ZA201407394B publication Critical patent/ZA201407394B/en

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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/58—Component parts
    • 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/48—Drag-lines
    • 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
    • E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
ZA2014/07394A 2012-04-13 2014-10-13 Mast head for a dragline ZA201407394B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261623949P 2012-04-13 2012-04-13
PCT/US2012/035646 WO2013154594A1 (en) 2012-04-13 2012-04-27 Mast head for a dragline

Publications (1)

Publication Number Publication Date
ZA201407394B true ZA201407394B (en) 2016-08-31

Family

ID=49328002

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/07394A ZA201407394B (en) 2012-04-13 2014-10-13 Mast head for a dragline

Country Status (4)

Country Link
US (1) US20150176242A1 (en)
AU (1) AU2012376525A1 (en)
WO (1) WO2013154594A1 (en)
ZA (1) ZA201407394B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9945187B2 (en) 2016-01-06 2018-04-17 Caterpillar Global Mining America Llc Surface drill modular mast
CN106960114A (en) * 2017-04-17 2017-07-18 武汉工程大学 A kind of self-anchoring type suspension bridge system transfer process simulation method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068554A (en) * 1934-04-23 1937-01-19 American Hoist & Derrick Co Mast for excavating machines
US4038765A (en) * 1973-12-21 1977-08-02 Marion Power Shovel Company, Inc. Boom support structure for walking dragline excavator
US4253579A (en) * 1979-06-28 1981-03-03 Bucyrus-Erie Company Modular boom construction
US4370713A (en) * 1980-08-11 1983-01-25 General Electric Co. Anti-tightline control system and method for dragline type equipment
US4467928A (en) * 1982-06-30 1984-08-28 Fmc Corporation Pendant supported boom with fixed and live pendant portions
US4752012A (en) * 1986-08-29 1988-06-21 Harnischfeger Corporation Crane control means employing load sensing devices
US8272151B2 (en) * 2010-06-03 2012-09-25 Caterpillar Global Mining Llc Hoist and drag system for mining

Also Published As

Publication number Publication date
AU2012376525A2 (en) 2015-01-22
AU2012376525A1 (en) 2014-10-02
US20150176242A1 (en) 2015-06-25
WO2013154594A1 (en) 2013-10-17

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