AT309344B - Backhoe - Google Patents

Backhoe

Info

Publication number
AT309344B
AT309344B AT380668A AT380668A AT309344B AT 309344 B AT309344 B AT 309344B AT 380668 A AT380668 A AT 380668A AT 380668 A AT380668 A AT 380668A AT 309344 B AT309344 B AT 309344B
Authority
AT
Austria
Prior art keywords
backhoe
Prior art date
Application number
AT380668A
Other languages
German (de)
Original Assignee
Schwing Friedrich
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 Schwing Friedrich filed Critical Schwing Friedrich
Priority to AT380668A priority Critical patent/AT309344B/en
Priority to DE19681800045 priority patent/DE1800045C3/en
Priority to CS2635A priority patent/CS163734B2/cs
Priority to US817062A priority patent/US3586182A/en
Priority to ES366151A priority patent/ES366151A1/en
Priority to SE5435/69A priority patent/SE346134B/xx
Priority to YU0942/69A priority patent/YU31503B/en
Priority to GB09679/69A priority patent/GB1261805A/en
Priority to BE731723D priority patent/BE731723A/xx
Priority to FR6912216A priority patent/FR2006478A1/fr
Priority to IE530/69A priority patent/IE33767B1/en
Priority to NL6905996.A priority patent/NL155611B/en
Priority to CH595869A priority patent/CH536396A/en
Priority to DK211869AA priority patent/DK138814B/en
Priority to US88664A priority patent/US3656640A/en
Priority to CA139006A priority patent/CA926823A/en
Application granted granted Critical
Publication of AT309344B publication Critical patent/AT309344B/en

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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • 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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • 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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
AT380668A 1968-04-18 1968-04-18 Backhoe AT309344B (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
AT380668A AT309344B (en) 1968-04-18 1968-04-18 Backhoe
DE19681800045 DE1800045C3 (en) 1968-04-18 1968-10-01 Backhoe for working on slopes
CS2635A CS163734B2 (en) 1968-04-18 1969-04-14
GB09679/69A GB1261805A (en) 1968-04-18 1969-04-17 Scraping apparatus for an excavator
SE5435/69A SE346134B (en) 1968-04-18 1969-04-17
YU0942/69A YU31503B (en) 1968-04-18 1969-04-17 Bager kasikar za izradu nasipa
US817062A US3586182A (en) 1968-04-18 1969-04-17 Bucket mounting for trench hoe
ES366151A ES366151A1 (en) 1968-04-18 1969-04-17 Bucket mounting for trench hoe
FR6912216A FR2006478A1 (en) 1968-04-18 1969-04-18
IE530/69A IE33767B1 (en) 1968-04-18 1969-04-18 Scraping apparatus for an excavator
NL6905996.A NL155611B (en) 1968-04-18 1969-04-18 EXCAVATOR.
CH595869A CH536396A (en) 1968-04-18 1969-04-18 Backhoe
BE731723D BE731723A (en) 1968-04-18 1969-04-18
DK211869AA DK138814B (en) 1968-04-18 1969-04-18 Excavator.
US88664A US3656640A (en) 1968-04-18 1970-11-12 Bucket mounting for trench hoe
CA139006A CA926823A (en) 1968-04-18 1972-04-06 Bucket mounting for trench hoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT380668A AT309344B (en) 1968-04-18 1968-04-18 Backhoe

Publications (1)

Publication Number Publication Date
AT309344B true AT309344B (en) 1973-08-10

Family

ID=3555691

Family Applications (1)

Application Number Title Priority Date Filing Date
AT380668A AT309344B (en) 1968-04-18 1968-04-18 Backhoe

Country Status (2)

Country Link
AT (1) AT309344B (en)
DE (1) DE1800045C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851942C2 (en) * 1978-12-01 1983-08-18 Friedrich Wilh. Schwing Gmbh, 4690 Herne Excavator
DE3134064A1 (en) * 1981-08-28 1983-03-10 Mannesmann Rexroth GmbH, 8770 Lohr Control arrangement for a hydraulically actuated excavator
DE3140568A1 (en) * 1981-10-13 1983-04-21 Cordes, Hugo, Dipl.-Ing., 2000 Hamburg Device for hydraulic dredgers
ATE39958T1 (en) * 1986-01-11 1989-01-15 Schwing Gmbh F BACKHOE.

Also Published As

Publication number Publication date
DE1800045A1 (en) 1970-04-16
DE1800045C3 (en) 1974-08-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee