l 軸支承採用滾子軸承,軸材料為合金鋼;
l 滾筒開槽;滾筒的高、低速端均為通風式氣態離合器;
l 剎車為液壓盤式剎車;剎車盤水冷或風冷;
l 輔助剎車為電磁渦流剎車,水冷或風冷;
l 氣換檔結構;(無英文翻譯)
l 鏈傳動結構;
l 鏈條稀油潤滑,軸承油脂潤滑;
l 分體式結構。(無英文翻譯)
Features of DC drawworks:
l All bearings are roller bearings. Shafts are made of alloy steel;
l The drum is grooved. Ventilating air clutches constitute the high and low speed ends;
l The brake is hydraulic disc brake. The disc of brake is water-cooled or wind-cooled;
l The auxiliary brake is eddy current brake, water-cooled or wind-cooled;
l Being shifted though air clutch;
l Being transmitted through chains;
l Chains are lubricated forcedly by thin oil, bearings are lubricated by grease;
l Split construction.
Model:JC40----JC90(1000HP----3000HP)