Under thunderstorm or bad weather conditions, small concrete mixer truck can not use boom. The boom cannot be used in the weather with wind force greater than 8; When operating the boom of small concrete mixer truck, all parts of the boom should be in the view of the operator.
小型混凝土搅拌车在高压线附近作业时要小心触电的危险，应保证臂架与电线的距离；臂架下方是危险区域，可能有混凝土或其它零件掉落伤人；末端软管规定的范围内不得站人，小型混凝土搅拌车启动泵送时不得引导末端软管，它可能会摆动伤人或喷射出混凝土引起事故。
When the small concrete mixer works near the high-voltage line, it should be careful of the risk of electric shock and ensure the safe distance between the boom and the wire; Below the boom is a dangerous area, where concrete or other parts may fall and hurt people; No one is allowed to stand within the specified range of the end hose. When the small concrete mixer truck starts pumping, it is not allowed to guide the end hose, which may swing and hurt people or cause accidents by spraying concrete.
启动小型混凝土搅拌车时的危险区就是末端软管摆动的周围区域。区域直径是末端软管长度的两倍。末端软管长度较大为3m，则危险区域直径为6m；切勿折弯小型混凝土搅拌车末端软管，末端软管不能末入混凝土中。如果小型混凝土搅拌车臂架出现不正常的动作，就要立即按下急停按钮。由人员查明原因并排除后方可继续使用。
The dangerous area when starting the small concrete mixer is the area around the swing of the end hose. The area diameter is twice the length of the end hose. If the length of the end hose is 3 m, the diameter of the dangerous area is 6 m; Do not bend the end hose of small concrete mixer truck, and the end hose shall not end into the concrete. If the small concrete mixer boom abnormal action, it is necessary to immediately press the emergency stop button. It can only be used after the cause is found out and eliminated by professionals.
以上就是关于小型混凝土搅拌车的臂架操作介绍。臂架作为一个备用的支撑，在使用时一定要规范操作，另外要注意臂架与电线的距离。
The above is about the small concrete mixer boom operation. Boom as a backup support, in use must be standardized operation, in addition to pay attention to the safe distance between the boom and the wire.
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