GB1156734A - An Extension Piece for Insertion Between the Jib or Arm and a Grab Bucket of an Earthworking Machine. - Google Patents

An Extension Piece for Insertion Between the Jib or Arm and a Grab Bucket of an Earthworking Machine.

Info

Publication number
GB1156734A
GB1156734A GB44757/67A GB4475767A GB1156734A GB 1156734 A GB1156734 A GB 1156734A GB 44757/67 A GB44757/67 A GB 44757/67A GB 4475767 A GB4475767 A GB 4475767A GB 1156734 A GB1156734 A GB 1156734A
Authority
GB
United Kingdom
Prior art keywords
jib
arm
grab bucket
extension piece
earthworking machine
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
GB44757/67A
Inventor
Gabriel Guinot
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Publication of GB1156734A publication Critical patent/GB1156734A/en
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
    • E02F3/40—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
    • E02F3/4135—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted directly on a 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
    • E02F3/36—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)
  • Load-Engaging Elements For Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Shovels (AREA)

Abstract

1,156,734. Grab excavators. POCLAIN. 2 Oct., 1967 [6 Oct., 1966], No. 44757/67. Heading E1F. In an excavator there can be detachably mounted from a jib or an arm of the excavator a forked member 7 for carrying a grab bucket assembly 4. The bucket halves - supporting spreader bar 3 of the assembly 4 is connected to the bottoms of the prongs 8a, 8b of the forked member 7 by pins 16a,.16A entering into holes in opposed lugs 17a, 17b on the spreader bar 3. The upper part of the member 7 can be provided with a rotary swivel 9 and protective fenders 10.
GB44757/67A 1966-10-06 1967-10-02 An Extension Piece for Insertion Between the Jib or Arm and a Grab Bucket of an Earthworking Machine. Expired GB1156734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR79044A FR1502092A (en) 1966-10-06 1966-10-06 Long frame for adapting a normal drilling bucket to the execution of deep boreholes

Publications (1)

Publication Number Publication Date
GB1156734A true GB1156734A (en) 1969-07-02

Family

ID=8618603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44757/67A Expired GB1156734A (en) 1966-10-06 1967-10-02 An Extension Piece for Insertion Between the Jib or Arm and a Grab Bucket of an Earthworking Machine.

Country Status (4)

Country Link
US (1) US3470973A (en)
ES (1) ES345767A1 (en)
FR (1) FR1502092A (en)
GB (1) GB1156734A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740101C2 (en) * 1977-09-06 1986-04-24 Casagrande & C. S.p.A., Fontanafredda Drilling grapple
CN104179470A (en) * 2014-08-13 2014-12-03 新奥气化采煤有限公司 Fishing pipe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1474707A (en) * 1922-03-02 1923-11-20 Crowl Martin Luther Sand bucket
US1730704A (en) * 1927-10-27 1929-10-08 Wild Charles Digging mechanism for wells and the like
US2645458A (en) * 1950-07-29 1953-07-14 Yost Merrill Hole boring rig
US2879974A (en) * 1956-03-12 1959-03-31 Frankignoul Pieux Armes Grab-type tool for sinking wells in the ground
US3194329A (en) * 1964-06-11 1965-07-13 Calweld Inc Hydraulic grab bucket

Also Published As

Publication number Publication date
FR1502092A (en) 1967-11-18
DE1634948B2 (en) 1976-02-12
ES345767A1 (en) 1968-11-16
DE1634948A1 (en) 1971-02-25
US3470973A (en) 1969-10-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee