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1. WO2007149295 - LOCK FOR SECURING WEAR PARTS TO EARTH-WORKING EQUIPMENT

Publication Number WO/2007/149295
Publication Date 27.12.2007
International Application No. PCT/US2007/013953
International Filing Date 13.06.2007
IPC
E02F 5/06 2006.01
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
FDREDGING; SOIL-SHIFTING
5Dredgers or soil-shifting machines for special purposes
02for digging trenches or ditches
06with digging elements mounted on an endless chain
E02F 3/08 2006.01
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
FDREDGING; SOIL-SHIFTING
3Dredgers; Soil-shifting machines
04mechanically-driven
08with digging elements on an endless chain
E02F 7/00 2006.01
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
FDREDGING; SOIL-SHIFTING
7Equipment for conveying or separating excavated material
CPC
E02F 9/2833
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
FDREDGING; SOIL-SHIFTING
9Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
28Small metalwork for digging elements, e.g. teeth ; scraper bits
2808Teeth
2816Mountings therefor
2833Retaining means, e.g. pins
Applicants
  • ESCO CORPORATION [US]/[US] (AllExceptUS)
  • MCCLANAHAN, Robert [US]/[US] (UsOnly)
Inventors
  • MCCLANAHAN, Robert
Agents
  • SCHAD, Steven, P.
Priority Data
60/814,67016.06.2006US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) LOCK FOR SECURING WEAR PARTS TO EARTH-WORKING EQUIPMENT
(FR) VERROUILLAGE PERMETTANT D'ASSUJETTIR DES PIÈCES D'USURE SUR DU MATÉRIEL DE TERRASSEMENT
Abstract
(EN)
A lock for securing a wear part to earth-working equipment that is foldable between a retaining position to hold the wear part to the equipment and a release position that permits removal of the lock and release of the wear part from the equipment. The lock includes a retainer for releasably holding the lock in the retaining position. The retainer may comprise a threaded wedge received into a complementary threaded passage.
(FR)
L'invention concerne un verrouillage permettant d'assujettir une pièce d'usure sur du matériel de terrassement, verrouillage qui est pliable entre une position de retenue pour maintenir la pièce d'usure sur le matériel et une position déverrouillée permettant le retrait du verrouillage et la dépose de la pièce d'usure du matériel. Le verrouillage comprend un dispositif de retenue pour maintenir de manière libérable le verrouillage en position de retenue. Le dispositif de retenue peut comporter une cale filetée reçue dans un passage taraudé complémentaire.
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