Title:
SLOPE DRILLING MACHINE USING CABLEWAY TRACK
Document Type and Number:
Japanese Patent JP2003120161
Kind Code:
A
Abstract:
To provide a slope drilling machine using a cableway track by mounting a cableway winch and a traction winch on a mobile machine.
The cableway winch 2 and the traction winch 3 are provided on the mobile machine 1 having a sufficient weight. A drilling machine 4 is mounted on a lifting attachment 6, the wire of the cableway winch 2 is extended to fix its tip to a slope upper part, and the cableway wire is passed through the lifting attachment 6. A traction wire is extended and turned up in the slope upper part by a pulley, and the tip is mounted on the lifting attachment 6. The cableway winch 2 is hoisted to lay a cableway.
Inventors:
YAMAUCHI AKIHIRO
Application Number:
JP2001343908A
Publication Date:
April 23, 2003
Filing Date:
October 04, 2001
Export Citation:
Assignee:
YAMAUCHI AKIHIRO
International Classes:
E21B7/04; B61B12/02; (IPC1-7): E21B7/04; B61B12/02