Title:
FOREIGN-MATTER INTRUSION PREVENTIVE DEVICE FOR SLEWING DRIVE
Document Type and Number:
Japanese Patent JPH07138986
Kind Code:
A
Abstract:
PURPOSE: To simplify a constitution for preventing the intrusion of grease in a slewing gear and to obviate the damage of a pinion gear and a ring gear by checking the falling of a component.
CONSTITUTION: A seal ring 28 is fitted to a driving output shaft in adjacency to a pinion gear 24. A ring cover 31 made of a rubber is bounded on the outer circumferences of the mating contacting sections of the seal ring 28 and the pinion gear 24 with adhesives 32. A projecting section 31a and a lip section 31b are formed to the ring cover 31.
Inventors:
ASAKURA TORU
RIKIMARU HIROSHI
RIKIMARU HIROSHI
Application Number:
JP28960393A
Publication Date:
May 30, 1995
Filing Date:
November 18, 1993
Export Citation:
Assignee:
SUMITOMO CONSTR MACH
International Classes:
E02F9/12; F16C33/76; (IPC1-7): E02F9/12; F16C33/76
Attorney, Agent or Firm:
Takayoshi Hayashi