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120tÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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10mÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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大车走行距:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
30mÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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整机运行速度:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
0-10m/minÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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吊梁行车运行速度:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
0-5m/minÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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吊梁行车:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
1台 (120t,五门滑轮组,双卷扬)ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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走行总成:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
2套ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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左侧支腿:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
1套ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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1套ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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托架总成:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
4根ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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主横梁总成:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·3.1 吊梁行车ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·3.1.1主要性能参数ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·额定起重量:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
120tÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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2000mmÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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2500mmÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·卷扬起落速度:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
8m/minÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·运行速度:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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0-5m/minÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·驱动方式: 集中驱动ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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8tÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
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400 mmÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·卷筒容绳量:ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
200 mÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·3.1.2起升机构ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·已知:起重能力Q静=Q+W吊具=120+1.0=1211tÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·
ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·粗选:双卷扬,倍率m=12,滚动轴承滑轮组,效率η=0.92, 见《起重机设计手册》表3-2-11,P223,则钢丝绳自由端静拉力S::S=Q静/(η× m)=121/(0.92×12)/2=5.4t,选择JM6t卷扬机;钢丝绳破断拉力总和∑t:∑t=S×n/k=5×5/0.82=30.4t <32.3t,选择钢丝绳: 6×37-21.5-1700,GB1102-74,《起重机设计手册》P195。ÜÃeü9¼bèabbs.3c3t.com¡)º(Ô·