ZA926213B - Support tub for dragline excavating machine. - Google Patents

Support tub for dragline excavating machine.

Info

Publication number
ZA926213B
ZA926213B ZA926213A ZA926213A ZA926213B ZA 926213 B ZA926213 B ZA 926213B ZA 926213 A ZA926213 A ZA 926213A ZA 926213 A ZA926213 A ZA 926213A ZA 926213 B ZA926213 B ZA 926213B
Authority
ZA
South Africa
Prior art keywords
excavating machine
support tub
dragline excavating
dragline
tub
Prior art date
Application number
ZA926213A
Other languages
English (en)
Inventor
Harvey Kallenberger
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of ZA926213B publication Critical patent/ZA926213B/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/10Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12Slewing or traversing gears
    • E02F9/121Turntables, i.e. structure rotatable about 360°

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)
ZA926213A 1991-08-19 1992-08-18 Support tub for dragline excavating machine. ZA926213B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/747,175 US5154012A (en) 1991-08-19 1991-08-19 Support tub for dragline excavating machine

Publications (1)

Publication Number Publication Date
ZA926213B true ZA926213B (en) 1993-03-01

Family

ID=25003985

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926213A ZA926213B (en) 1991-08-19 1992-08-18 Support tub for dragline excavating machine.

Country Status (4)

Country Link
US (1) US5154012A (xx)
AU (1) AU654572B2 (xx)
CA (1) CA2070362C (xx)
ZA (1) ZA926213B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398396A (en) * 1993-02-26 1995-03-21 Harnischfeger Corporation Method and apparatus for withdrawing a machine shaft
US5642577A (en) * 1995-09-29 1997-07-01 Harnischfeger Corporation Dragline with high headroom between upper and lower structures
US5676471A (en) * 1995-09-29 1997-10-14 Harnischfeger Corporation Dragline with improved thrust bearing assembly supporting upper structure
US8573852B2 (en) * 2011-06-17 2013-11-05 Harnischfeger Technologies, Inc. Roller circle assembly for heavy machinery
US8474160B1 (en) 2011-10-17 2013-07-02 Warfab Industries, Inc. Center pin support for a dragline excavating machine
US20160273191A1 (en) * 2016-05-31 2016-09-22 Caterpillar Global Mining Llc Center pintle hub for a machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329795A (en) * 1980-08-18 1982-05-18 Ernest Kalve Load stress relief for walking dragline excavator base frames
US4423560A (en) * 1981-10-26 1984-01-03 Theodore Rivinius Auxiliary support for heavy equipment
US4769932A (en) * 1987-04-10 1988-09-13 Ernest Kalve Walking dragline excavator frames with torsion resistant tubular-web rail girders and other improvements
US5040314A (en) * 1990-10-29 1991-08-20 Ernest Kalve Stress relief for walking dragline frames

Also Published As

Publication number Publication date
US5154012A (en) 1992-10-13
CA2070362C (en) 1995-10-10
AU2109592A (en) 1993-02-25
AU654572B2 (en) 1994-11-10
CA2070362A1 (en) 1993-02-20

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