Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SLOPE BORING SYSTEM
Document Type and Number:
Japanese Patent JPH10205269
Kind Code:
A
Abstract:

To simplify boring work on slope.

A slope boring system is constituted of a drill 1, a rail 2 slid by mounting the drill 1 and a cable crane.


More Like This:
JP2971020[Title of Invention] Screw auger propulsion device for excavating a horizontal hole
WO/2022/087387SONIC-POWERED METHODS FOR HORIZONTAL DIRECTIONAL DRILLING
JP5455891Boring device
Inventors:
SAKAMOTO YUZO
Application Number:
JP4280897A
Publication Date:
August 04, 1998
Filing Date:
January 21, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SAKAMOTO YUZO
International Classes:
E21B7/04; E02D17/20; E21B7/02; E21B15/00; E21B19/08; (IPC1-7): E21C11/00; E02D17/20; E21B7/04



 
Previous Patent: WALL SURFACE DRILLING DEVICE

Next Patent: SEGMENT PIECE FOR SETTLEMENT AND CONSTRUCTING METHOD OF SETTLEMENT