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.
TAGUCHI KAZUO
NAKAGAWA SHUSAKU
AWAI MITSUO
TAGUCHI KOGYO KK
BANDO CHEMICAL IND
KONISHIZAKI KK
JPS4212748Y1 | ||||
JPH0891532A | 1996-04-09 | |||
JP2000177822A | 2000-06-27 |
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