单词 | Goodman duckbill loader |
释义 | Goodman duckbill loader [`gu̇d·mǝn ¦dǝk·bil `lōd·ǝr] MINING ENGINEERING A gathering and loading assembly for coal, consisting of a shovel trough with a shovel head fitting inside the feeder trough, an operating carrier which controls the connection between these troughs, a sliding shoe which moves to and fro on the floor of the seam, a swivel trough, and a pendulum jack; it loads the coal into the shaker conveyor pan column. |
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