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1.磨损情况 KJ2×2.5×1.2D提升机主轴装置如图1所示。固定卷筒用切向键6、7与主轴1联接,活卷筒用铜套4、5套装在主轴上,’可以相对转动,这是为了调节绳长,更换中段或钢丝绳等。调绳装置采用蜗杆8蜗轮9。
1. Wear KJ2 × 2.5 × 1.2D hoist spindle device shown in Figure 1. The fixed drum is connected with the main shaft by the tangential keys 6 and 7. The movable drum is sleeved on the main shaft with the copper sleeves 4 and 5, and can rotate relative to each other. This is to adjust the rope length, replace the middle section or the wire ropes. Cord adjustment device worm 8 worm 9.