CA935480A - Crawler undercarriage - Google Patents

Crawler undercarriage

Info

Publication number
CA935480A
CA935480A CA117604A CA117604A CA935480A CA 935480 A CA935480 A CA 935480A CA 117604 A CA117604 A CA 117604A CA 117604 A CA117604 A CA 117604A CA 935480 A CA935480 A CA 935480A
Authority
CA
Canada
Prior art keywords
crawler undercarriage
undercarriage
crawler
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.)
Expired
Application number
CA117604A
Other languages
English (en)
Other versions
CA117604S (en
Inventor
N. Council Malcolm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
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 Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of CA935480A publication Critical patent/CA935480A/en
Expired legal-status Critical Current

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)
CA117604A 1970-12-21 1971-07-07 Crawler undercarriage Expired CA935480A (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
CA935480A true CA935480A (en) 1973-10-16

Family

ID=22278717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117604A Expired CA935480A (en) 1970-12-21 1971-07-07 Crawler undercarriage

Country Status (6)

Country Link
JP (1) JPS519981B1 (fr)
BE (1) BE774908A (fr)
CA (1) CA935480A (fr)
DE (2) DE7141683U (fr)
GB (1) GB1299578A (fr)
ZA (1) ZA714413B (fr)

Also Published As

Publication number Publication date
BE774908A (fr) 1972-03-01
ZA714413B (en) 1973-02-28
AU3111471A (en) 1973-01-18
DE7141683U (de) 1973-06-14
JPS519981B1 (fr) 1976-03-31
GB1299578A (en) 1972-12-13
DE2154850A1 (fr) 1972-07-13

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