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.
小型混凝土攪拌車在高壓線附近作業時要小心觸電的危險，應保證臂架與電線的安全距離；臂架下方是危險區域，可能有混凝土或其它零件掉落傷人；末端軟管規定的範圍內不得站人，小型混凝土攪拌車啟動泵送時不得引導末端軟管，它可能會擺動傷人或噴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.
啟動小型混凝土攪拌車時的危險區就是末端軟管擺動的周圍區域。區域直徑是末端軟管長度的兩倍。末端軟管長度較大為3m，則危險區域直徑為6m；切勿折彎小型混凝土攪拌車末端軟管，末端軟管不能末入混凝土中。如果小型混凝土攪拌車臂架出現不正常的動作，就要立即按下急停按鈕。由專業人員查明原因並排除後方可繼續使用。
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.
以上就是關於小型混凝土攪拌車的臂架操作介紹。臂架作為一個備用的支撐，在使用時一定要規範操作，另外要注意臂架與電線的安全距離。
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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