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Title:
PULLEY FOR DRIVING BELT CONVEYOR, BOOSTER FOR BELT CONVEYOR, THE BELT CONVEYOR, AND METHOD OF EXCAVATING TUNNEL
Document Type and Number:
Japanese Patent JP2011195321
Kind Code:
A
Abstract:

To provide a pulley for driving a belt conveyor in which a motor and a reduction gear are enclosed so as not to project to the side of a belt conveyor body, a booster for a belt conveyor comprising the pulley for driving a belt conveyor, the belt conveyor, and a method of excavating a tunnel using the belt conveyor.

This pulley 1 for driving a belt conveyor includes a pulley body 7 which comprises a cylindrical outer peripheral surface and an inner hollow part, the motor 8 serving as a drive source for rotating the pulley body 7, the planetary reduction gear 9 for reducing the rotational speed of the motor 8 to output power, a cooling device 10 for cooling the motor 8, and side wall parts 17, 18 for supporting the motor 8 and the planetary reduction gear 9.


Inventors:
MATOBA KAZUHIKO
TAGUCHI KAZUO
NAKAGAWA SHUSAKU
AWAI MITSUO
Application Number:
JP2010066791A
Publication Date:
October 06, 2011
Filing Date:
March 23, 2010
Export Citation:
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Assignee:
OHBAYASHI CORP
TAGUCHI KOGYO KK
BANDO CHEMICAL IND
KONISHIZAKI KK
International Classes:
B65G23/24
Domestic Patent References:
JPS4212748Y1
JPH0891532A1996-04-09
JP2000177822A2000-06-27
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation