Title:
SUSPENDED STONE BREAKER
Document Type and Number:
Japanese Patent JPH08105288
Kind Code:
A
Abstract:
PURPOSE: To enable a stone breaking part to take a suspended attitude with an optional angle.
CONSTITUTION: A stone breaking part 1 constituted of lateral opening pieces 11, 11, a wedge rod interposed in the freely advancing/retreating state between both opening pieces 11, 11, and an advancing/retreating cylinder 13 for operating the wedge rod in advancing/retreating motion is mounted on a guide rail 2 slidably along the guide rail 2. The base end of a suspension frame 6 is pivotally supported to the guide rail 2 through a bracket 8. The suspension frame 6 is formed to be tiltable through a tilting cylinder 7 so as to enable the stone breaking part 1 to take a suspended attitude with an optional angle.
Inventors:
SAITO SUMITAKA
Application Number:
JP22533994A
Publication Date:
April 23, 1996
Filing Date:
September 20, 1994
Export Citation:
Assignee:
HIRADO KINZOKU KOGYO KK
International Classes:
E21B7/02; B28D1/00; E21B15/00; E21B19/08; E21C37/02; (IPC1-7): E21C37/02; B28D1/00; E21C11/00
Attorney, Agent or Firm:
Kenichiro Matsuo