ZA714413B - Crawler undercarriage - Google Patents

Crawler undercarriage

Info

Publication number
ZA714413B
ZA714413B ZA714413A ZA714413A ZA714413B ZA 714413 B ZA714413 B ZA 714413B ZA 714413 A ZA714413 A ZA 714413A ZA 714413 A ZA714413 A ZA 714413A ZA 714413 B ZA714413 B ZA 714413B
Authority
ZA
South Africa
Prior art keywords
crawler undercarriage
undercarriage
crawler
Prior art date
Application number
ZA714413A
Inventor
M Council
Original Assignee
Gardner Denver 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 Gardner Denver Co filed Critical Gardner Denver Co
Publication of ZA714413B publication Critical patent/ZA714413B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
    • B62D55/0842—Tracked vehicle with track carriages suspended on three points, e.g. by an equaliser bar
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/10—Bogies; Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/18—Tracks
    • B62D55/20—Tracks of articulated type, e.g. chains
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/024—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Vehicle Body Suspensions (AREA)
ZA714413A 1970-12-21 1971-07-05 Crawler undercarriage ZA714413B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10022870A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
ZA714413B true ZA714413B (en) 1973-02-28

Family

ID=22278717

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714413A ZA714413B (en) 1970-12-21 1971-07-05 Crawler undercarriage

Country Status (6)

Country Link
JP (1) JPS519981B1 (en)
BE (1) BE774908A (en)
CA (1) CA935480A (en)
DE (2) DE2154850A1 (en)
GB (1) GB1299578A (en)
ZA (1) ZA714413B (en)

Also Published As

Publication number Publication date
DE2154850A1 (en) 1972-07-13
BE774908A (en) 1972-03-01
DE7141683U (en) 1973-06-14
JPS519981B1 (en) 1976-03-31
GB1299578A (en) 1972-12-13
CA935480A (en) 1973-10-16
AU3111471A (en) 1973-01-18

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