ES339834A1 - Mejoras en una pala cargadora montada sobre un tractor. - Google Patents

Mejoras en una pala cargadora montada sobre un tractor.

Info

Publication number
ES339834A1
ES339834A1 ES339834A ES339834A ES339834A1 ES 339834 A1 ES339834 A1 ES 339834A1 ES 339834 A ES339834 A ES 339834A ES 339834 A ES339834 A ES 339834A ES 339834 A1 ES339834 A1 ES 339834A1
Authority
ES
Spain
Prior art keywords
mechanisim
ram
valve control
automatic valve
tractor mounted
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
ES339834A
Other languages
English (en)
Spanish (es)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of ES339834A1 publication Critical patent/ES339834A1/es
Expired legal-status Critical Current

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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
ES339834A 1966-05-11 1967-04-26 Mejoras en una pala cargadora montada sobre un tractor. Expired ES339834A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US549406A US3358860A (en) 1966-05-11 1966-05-11 Automatic valve control mechanisim for tractor mounted loaders

Publications (1)

Publication Number Publication Date
ES339834A1 true ES339834A1 (es) 1968-05-16

Family

ID=24192903

Family Applications (1)

Application Number Title Priority Date Filing Date
ES339834A Expired ES339834A1 (es) 1966-05-11 1967-04-26 Mejoras en una pala cargadora montada sobre un tractor.

Country Status (6)

Country Link
US (1) US3358860A (de)
BE (1) BE698169A (de)
DE (1) DE1634751C3 (de)
ES (1) ES339834A1 (de)
GB (1) GB1175871A (de)
SE (1) SE315540B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716159A (en) * 1971-02-17 1973-02-13 Caterpillar Tractor Co Automatic valve control mechanism for vehicle mounted implements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045845A (en) * 1958-08-20 1962-07-24 Eimco Corp Implement position control and indicator means
US3141562A (en) * 1962-04-12 1964-07-21 Clark Equipment Co Height limiter
US3161307A (en) * 1963-10-24 1964-12-15 Allis Chalmers Mfg Co Automatic bucket control
US3204794A (en) * 1963-11-04 1965-09-07 Allis Chalmers Mfg Co Automatic boom control

Also Published As

Publication number Publication date
GB1175871A (en) 1970-01-01
DE1634751B2 (de) 1978-02-16
US3358860A (en) 1967-12-19
DE1634751A1 (de) 1970-08-13
BE698169A (de) 1967-10-16
SE315540B (de) 1969-09-29
DE1634751C3 (de) 1978-09-28

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