| 摘要 |
PROBLEM TO BE SOLVED: To provide a crusher which is installed even at an installation place restricted in work space such as the height or the like of the ceiling of an underground mine to perform crushing treatment. SOLUTION: The crusher 1 placed on a stand equipped with a traveling device 22 is raised and lowered in an ore charging port 38 by a lift mechanism 10 having a roller chain 12 and the drive sprockets 11 meshed with the roller chain 12. A part of the crusher 1 can be inserted in an ore charging port 38 at the time of the falling into the ore charging port 38 and a work space, where the buckets 31 of the wheel loader 30 are operated, can be ensured between the hopper 6 and the ceiling 36 provided to the crusher 1. COPYRIGHT: (C)2007,JPO&INPIT
|
