ZA75456B - Drilling grab - Google Patents

Drilling grab

Info

Publication number
ZA75456B
ZA75456B ZA00750456A ZA75456A ZA75456B ZA 75456 B ZA75456 B ZA 75456B ZA 00750456 A ZA00750456 A ZA 00750456A ZA 75456 A ZA75456 A ZA 75456A ZA 75456 B ZA75456 B ZA 75456B
Authority
ZA
South Africa
Prior art keywords
grab
drilling
drilling grab
Prior art date
Application number
ZA00750456A
Other languages
English (en)
Inventor
H Mathieu
J Hochstrasser
Original Assignee
Hochstrasser E
J Hochstrasser
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 Hochstrasser E, J Hochstrasser filed Critical Hochstrasser E
Publication of ZA75456B publication Critical patent/ZA75456B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/02—Bucket grabs
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
ZA00750456A 1974-01-31 1975-01-22 Drilling grab ZA75456B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2405142A DE2405142C2 (de) 1974-01-31 1974-01-31 Bohrgreifer für Pfahlgründungen und Brunnenbohrungen

Publications (1)

Publication Number Publication Date
ZA75456B true ZA75456B (en) 1976-01-28

Family

ID=5906512

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750456A ZA75456B (en) 1974-01-31 1975-01-22 Drilling grab

Country Status (10)

Country Link
US (1) US3965999A (de)
JP (1) JPS538122B2 (de)
AT (1) AT337105B (de)
BR (1) BR7500604A (de)
CH (1) CH590371A5 (de)
DE (1) DE2405142C2 (de)
FR (1) FR2259945B1 (de)
GB (1) GB1492189A (de)
IT (1) IT1029401B (de)
ZA (1) ZA75456B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1070375B (it) * 1976-12-30 1985-03-29 Casagrande & C Spa Perfezionamenti alle benne con valve fulcrate,in posizione interna e benne cosi' perfezionate
DE2740101C2 (de) * 1977-09-06 1986-04-24 Casagrande & C. S.p.A., Fontanafredda Bohrgreifer
US4604818A (en) * 1984-08-06 1986-08-12 Kabushiki Kaisha Tokyo Seisakusho Under reaming pile bore excavating bucket and method of its excavation
US20130167410A1 (en) * 2011-12-31 2013-07-04 Brian Bernard Langdon Clam-link apparatus and methods
CN105040761B (zh) * 2015-06-24 2017-11-14 中国地质大学（武汉） 钻孔灌注桩沉渣装置及使用方法
CN106223386B (zh) * 2016-09-28 2019-02-15 国网河南省电力公司濮阳供电公司 一种适用于流沙淤泥地质的电杆种植挖坑机
CN106351273B (zh) * 2016-10-12 2019-04-05 国网河南省电力公司濮阳县供电公司 挖坑机及挖坑方法
CN109577916B (zh) * 2018-12-26 2024-01-23 武汉工程大学 一种清除钻孔深部残留碎屑的工具
CN112544172B (zh) * 2020-12-22 2022-02-22 南昌工程学院 一种用于园林植物栽植的挖坑装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR741536A (de) * 1932-08-25 1933-02-10
GB490282A (en) * 1936-12-08 1938-08-08 Guillaume Jean Solomon A machine for sinking wells, earth boring, mining and so forth
DE886582C (de) * 1942-05-05 1953-08-17 Bade & Co Gmbh Bohrgreifer zur Herstellung von Erdbohrloechern
FR1045176A (fr) * 1951-11-15 1953-11-24 Benoto Sa Benne à forer perfectionnée
FR1145610A (fr) * 1956-03-12 1957-10-28 Frankignoul Pieux Armes Outil rotatif pour le creusement de puits dans le sol
US3113629A (en) * 1960-11-29 1963-12-10 Benoto Sa Boring apparatus whose opening is adjustable

Also Published As

Publication number Publication date
CH590371A5 (de) 1977-08-15
GB1492189A (en) 1977-11-16
FR2259945A1 (de) 1975-08-29
IT1029401B (it) 1979-03-10
BR7500604A (pt) 1975-11-11
DE2405142C2 (de) 1975-10-09
ATA1028974A (de) 1976-09-15
DE2405142B1 (de) 1975-02-27
JPS538122B2 (de) 1978-03-25
AT337105B (de) 1977-06-10
US3965999A (en) 1976-06-29
JPS50107705A (de) 1975-08-25
FR2259945B1 (de) 1979-03-02

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