GB482341A - Improvements in or relating to excavating machines - Google Patents

Improvements in or relating to excavating machines

Info

Publication number
GB482341A
GB482341A GB2595436A GB2595436A GB482341A GB 482341 A GB482341 A GB 482341A GB 2595436 A GB2595436 A GB 2595436A GB 2595436 A GB2595436 A GB 2595436A GB 482341 A GB482341 A GB 482341A
Authority
GB
United Kingdom
Prior art keywords
scoop
pivoted
scoop arm
arm
relating
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
GB2595436A
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.)
Ruston-Bucyrus Ltd
Original Assignee
Ruston-Bucyrus Ltd
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 Ruston-Bucyrus Ltd filed Critical Ruston-Bucyrus Ltd
Priority to GB2595436A priority Critical patent/GB482341A/en
Publication of GB482341A publication Critical patent/GB482341A/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
    • E02F3/407—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with ejecting or other unloading device
    • E02F3/4075—Dump doors; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)

Abstract

482,341. Excavators. SAVAGE, W., and RUSTON-BUCYRUS, Ltd. Sept. 24, 1936, No. 25954. [Class 68 (i)] In an excavator with a scoop arm 4 pivoted at 5 to a boom 1, the boom being raised and lowered and the scoop arm oscillated in operation by a hoist cable 6 and drag cable 21, the scoop arm is connected with the hoist cable through a lever 10 pivoted intermediate its ends to the scoop arm and having its forward end connected through a rod 29 to an ejector plate 27 pivoted at 24 to the scoop so that as the scoop arm is swung to dumping position, the ejector is moved positively to discharge the load.
GB2595436A 1936-09-24 1936-09-24 Improvements in or relating to excavating machines Expired GB482341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2595436A GB482341A (en) 1936-09-24 1936-09-24 Improvements in or relating to excavating machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2595436A GB482341A (en) 1936-09-24 1936-09-24 Improvements in or relating to excavating machines

Publications (1)

Publication Number Publication Date
GB482341A true GB482341A (en) 1938-03-24

Family

ID=10236011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2595436A Expired GB482341A (en) 1936-09-24 1936-09-24 Improvements in or relating to excavating machines

Country Status (1)

Country Link
GB (1) GB482341A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748446C (en) * 1940-12-10 1944-11-02 Deep digger
US2939595A (en) * 1955-03-14 1960-06-07 John P Waite Dipper cleaning apparatus for a back hoe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748446C (en) * 1940-12-10 1944-11-02 Deep digger
US2939595A (en) * 1955-03-14 1960-06-07 John P Waite Dipper cleaning apparatus for a back hoe

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