重物必要时应栓拉绳,提升和降落速度要均匀,严禁忽快忽慢和突然制动,左右回转,动作要平稳,当回转未停稳前不得作反向动作。33、起重机在起重满负荷或接近满负荷时不得同时进行两种操作动作; 34、起重机在作业或行走时,都不得靠近架空输电线路,要保持安全距离; 35、作业完毕后收回支腿,臂杆转到顺风方向,并降到40-60度之间,各部制动器都应加保险固定,机棚和操作室都要关闭加锁。七、汽车吊参数25吨汽车起重机起重性能表(主臂)工作半径(m)吊臂长度(m)10.213.7517.320.8524.427.9531.532517.5 3.520.617.512.29.5 41817.512.29.5 4.516.315.312.29.57.5 514.514.412.29.57.5 5.513.513.212.29.57.57 612.312.211.39.27.575.16.511.21110.58.87.575.1710.2109.88.57.275.17.59.49.29.18.16.86.75.188.68.48.47.86.66.45.18.587.97.87.46.37.259 7.276.866.14.810 65.85.65.65.34.412 44.14.14.23.93.714 2.933.12.9316 2.22.32.22.318 1.61.81.71.720 1.31.31.322 10.9124 0.70.826 0.50.528 0.429 0.330 25吨汽车起重机起重性能表(副臂)主臂主角7.5副臂副臂倾角5度副臂倾角30度80度2.51.2575度2.51.2570度2.051.1565度1.751.160度1.551.0555度1.53150度1.050.8