AU627662B2 - Dragline rotating frame structure - Google Patents
Dragline rotating frame structureInfo
- Publication number
- AU627662B2 AU627662B2 AU79200/91A AU7920091A AU627662B2 AU 627662 B2 AU627662 B2 AU 627662B2 AU 79200/91 A AU79200/91 A AU 79200/91A AU 7920091 A AU7920091 A AU 7920091A AU 627662 B2 AU627662 B2 AU 627662B2
- Authority
- AU
- Australia
- Prior art keywords
- dragline
- frame structure
- rotating frame
- rotating
- frame
- 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.)
- Ceased
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/576,797 US5058753A (en) | 1990-01-24 | 1990-08-31 | Dragline rotating frame structure |
US576797 | 1995-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7920091A AU7920091A (en) | 1992-03-05 |
AU627662B2 true AU627662B2 (en) | 1992-08-27 |
Family
ID=24306034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU79200/91A Ceased AU627662B2 (en) | 1990-08-31 | 1991-06-20 | Dragline rotating frame structure |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU627662B2 (en) |
CA (1) | CA2047829C (en) |
ZA (1) | ZA914766B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5154013A (en) * | 1991-08-19 | 1992-10-13 | Harnischfeger Corporation | Lifting stool for a support tub of a dragline excavating machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611440A (en) * | 1982-09-20 | 1986-09-16 | Ernest Kalve | Walking dragline base frame and revolving frame construction |
US4769932A (en) * | 1987-04-10 | 1988-09-13 | Ernest Kalve | Walking dragline excavator frames with torsion resistant tubular-web rail girders and other improvements |
-
1991
- 1991-06-20 AU AU79200/91A patent/AU627662B2/en not_active Ceased
- 1991-06-20 ZA ZA914766A patent/ZA914766B/en unknown
- 1991-07-24 CA CA 2047829 patent/CA2047829C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611440A (en) * | 1982-09-20 | 1986-09-16 | Ernest Kalve | Walking dragline base frame and revolving frame construction |
US4769932A (en) * | 1987-04-10 | 1988-09-13 | Ernest Kalve | Walking dragline excavator frames with torsion resistant tubular-web rail girders and other improvements |
Also Published As
Publication number | Publication date |
---|---|
CA2047829A1 (en) | 1992-03-01 |
CA2047829C (en) | 1995-08-15 |
AU7920091A (en) | 1992-03-05 |
ZA914766B (en) | 1992-04-29 |
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