GB1370313A - Apparatus for carrying earth-working implements - Google Patents

Apparatus for carrying earth-working implements

Info

Publication number
GB1370313A
GB1370313A GB4654671A GB4654671A GB1370313A GB 1370313 A GB1370313 A GB 1370313A GB 4654671 A GB4654671 A GB 4654671A GB 4654671 A GB4654671 A GB 4654671A GB 1370313 A GB1370313 A GB 1370313A
Authority
GB
United Kingdom
Prior art keywords
vane
shaft
implement
secured
ports
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
GB4654671A
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.)
Billings R O
Original Assignee
Billings R O
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 Billings R O filed Critical Billings R O
Priority to GB4654671A priority Critical patent/GB1370313A/en
Publication of GB1370313A publication Critical patent/GB1370313A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/40Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4135Dippers; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

1370313 Luffing arm apparatus R O BILLINGS 6 Oct 1971 46546/71 Heading B8H [Also in Divisions E1 and F1] To permit of powered swivelling of an implement, e.g. a grab bucket or a lifting hook assembly, relative to a support there is provided a rotary-motor having a shaft 28 non- rotatably secured to the support and a easing 53 that can be caused to rotate about the shaft and having a driving connection with the implement which is rotatably supported on the shaft to which is rigidly secured a vane 58 extending radially right across the chamber to the casing which has a vane 62 similarly extending to the shaft. Ports 60, 61 in the vane 58 facilitate entry of pressurized fluid from ports 41, 42 as appropriate into the chamber. The vane 62 has flat portions 61<SP>1</SP> that allow of it to abut over largish areas with the vane 58. The driving connection is a lug 82 secured to the casing for entry into a socket on the implement which is retained on the shaft by a nut 67.
GB4654671A 1971-10-06 1971-10-06 Apparatus for carrying earth-working implements Expired GB1370313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4654671A GB1370313A (en) 1971-10-06 1971-10-06 Apparatus for carrying earth-working implements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4654671A GB1370313A (en) 1971-10-06 1971-10-06 Apparatus for carrying earth-working implements

Publications (1)

Publication Number Publication Date
GB1370313A true GB1370313A (en) 1974-10-16

Family

ID=10441673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4654671A Expired GB1370313A (en) 1971-10-06 1971-10-06 Apparatus for carrying earth-working implements

Country Status (1)

Country Link
GB (1) GB1370313A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10051773B2 (en) 2013-08-21 2018-08-21 Cnh Industrial America Llc Tillage implement with preset disk frame angle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10051773B2 (en) 2013-08-21 2018-08-21 Cnh Industrial America Llc Tillage implement with preset disk frame angle

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees