coal hammerとは 意味・読み方・使い方

To provide a hammer head for an impact type crusher for coal crushing which has a small decrease in the crushing capability due to attrition and peeling of the surface and has a long using life.例文帳に追加

表面の摩耗や剥離による破砕能力の低下が少なく、使用寿命の長い石炭粉砕用衝撃式破砕機用のハンマーヘッドを提供する。 - 特許庁

The pulverized coal is prepared by introducing coals into an iron mortar 2 and cracking these by successively moving an iron hammer 3 up and down with an operating bar 1 positioned on the rotary axis of a water turbine using water flow as the power.例文帳に追加

鉄臼２へ炭を入れ水流を動力として水車の回転軸にある作動棒１により順次鉄槌３を上下して鉄臼２にある炭を打破して微粉炭を製造する。 - 特許庁