Title:
TOOTH ASSEMBLY FOR DRILLING MACHINE
Document Type and Number:
Japanese Patent JPS63142131
Kind Code:
A
Abstract:
An excavating tooth assembly is described including an adapter (22), a point (21) equipped with rearwardly projecting tongues (28), and locking means including a vertical pin (32) external of the adapter nose (23) held in place by a shrouded spring loaded plug (41) disposed perpendicularly to the line of the mounting point (21) on the adapter (22), the pin (32) having arcuate front (34) and back (35) surfaces for wedging engagement with laterally projecting ears (36,37) on the nose (23) and a laterally projecting lug (38) on a point tongue (28).
Inventors:
EMRICH ROBERT K (US)
Application Number:
JP30468687A
Publication Date:
June 14, 1988
Filing Date:
December 03, 1987
Export Citation:
Assignee:
ESCO CORP
International Classes:
E02F3/40; E02F9/28; E21C37/18; (IPC1-7): E02F9/28; E21C37/18
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)