1. Before starting the automatic concrete feeding mixer, put the operating handle of the mixing drum in the "stop" position.

2．混凝土自動(dòng)攪拌車起動(dòng)發(fā)動(dòng)機(jī)后，應(yīng)使攪拌筒在低速下轉(zhuǎn)動(dòng)10分鐘左右，使液壓油溫升到20℃以上后方可工作。

2. After starting the engine of the automatic concrete feeding mixer, the mixing drum should be rotated at a low speed for about 10 minutes to make the hydraulic oil temperature rise to more than 20 ℃.

3．混凝土自動(dòng)攪拌車在露天停放時(shí)，裝料前應(yīng)將攪拌筒反轉(zhuǎn)，將積水和雜物排出，以保證混凝土的質(zhì)量。

3. When the concrete automatic feeding mixer is parked in the open air, the mixing drum should be reversed before loading to discharge the water and debris, so as to ensure the quality of concrete.

4．混凝土自動(dòng)攪拌車在運(yùn)輸混凝土?xí)r，要保證滑斗放置牢固，防止因松動(dòng)造成擺動(dòng)，在行進(jìn)中打傷行人或影響其它車輛正常運(yùn)行。

4. When transporting concrete, the automatic concrete feeding mixer should ensure that the sliding bucket is firmly placed to prevent swing caused by looseness, hurting pedestrians or affecting the normal operation of other vehicles.

5.混凝土自動(dòng)攪拌車裝運(yùn)攪拌好的混凝土?xí)r，攪拌筒轉(zhuǎn)速為2-10轉(zhuǎn)/分，在運(yùn)輸過程中，平坦路面上攪拌筒轉(zhuǎn)速保證在2-3轉(zhuǎn)/分，行駛在側(cè)傾坡度大于50的路面，或左右晃動(dòng)較大的路面時(shí)，應(yīng)停止攪拌旋轉(zhuǎn)，待路況好轉(zhuǎn)后再恢復(fù)攪拌旋轉(zhuǎn)。

5. When transporting the mixed concrete, the rotation speed of the mixing drum is 2-10 rpm. During transportation, the rotation speed of the mixing drum on the flat road should be 2-3 rpm. When driving on the road with a side slope greater than 50 or the road with large left and right shaking, the mixing rotation should be stopped, and the mixing rotation should be resumed after the road condition improves.

6.混凝土自動(dòng)攪拌車運(yùn)送混凝土的時(shí)間不能超過攪拌站規(guī)定的時(shí)間。運(yùn)送混凝土途中，攪拌筒不得長(zhǎng)時(shí)間停轉(zhuǎn)，以防混凝土產(chǎn)生離析現(xiàn)象。司機(jī)應(yīng)時(shí)常觀察混凝土情況，發(fā)現(xiàn)異常及時(shí)通報(bào)調(diào)度室，申請(qǐng)做出處理。

6. The time of transporting concrete by automatic concrete feeding mixer shall not exceed the time specified by mixing station. During the transportation of concrete, the mixing drum shall not stop for a long time to prevent concrete segregation. The driver's cab shall be informed of the abnormal situation from time to time, and the application shall be handled in time.

7.混凝土自動(dòng)攪拌車車內(nèi)裝有混凝土?xí)r，在現(xiàn)場(chǎng)停滯時(shí)間不得超過1小時(shí)，如超時(shí)應(yīng)立即要求現(xiàn)場(chǎng)負(fù)責(zé)人給予及時(shí)處理。

7. When the concrete is loaded in the automatic concrete feeding mixer, the dead time on site shall not exceed 1 hour. If it exceeds the time limit, the person in charge of the site shall be required to deal with it in time.

8.混凝土自動(dòng)攪拌車運(yùn)送混凝土塌落度不得低于8cm。從混凝土入罐到排出，氣溫高時(shí)不得超過2小時(shí)必須排出，陰雨天氣溫度低時(shí)，不得超過2.5小時(shí)。

8. The slump of concrete transported by automatic concrete feeding mixer shall not be less than 8cm. From the time of concrete entering the tank to discharging, it must be discharged within 2 hours when the temperature is high, and within 2.5 hours when the temperature is low in rainy weather.

9.混凝土自動(dòng)攪拌車在排出混凝土之前，應(yīng)使攪拌筒在10-12轉(zhuǎn)/分的轉(zhuǎn)速下轉(zhuǎn)動(dòng)1分鐘，再進(jìn)行排料。

9. Before discharging the concrete, the automatic concrete feeding mixer should make the mixing drum rotate at the speed of 10-12 rpm for 1 minute before discharging.

10.混凝土自動(dòng)攪拌車出料完畢，應(yīng)立即用隨車的軟管放水將進(jìn)料口、出料斗及出料溜槽等部位沖洗干凈，排去粘結(jié)在車身各處的污物及殘留混凝土，再向攪拌筒內(nèi)注水150-200L的清水，在返回途中要讓攪拌筒慢速轉(zhuǎn)動(dòng)，以清洗內(nèi)壁，避免殘余料渣附在筒壁和攪拌葉上，并在再一次裝料前將這些水放掉。

10. After the discharge of the automatic concrete feeding mixer, the feeding port, discharge hopper, discharge chute and other parts shall be cleaned immediately with the hose attached to the truck, and the dirt and residual concrete bonded to the body shall be removed. Then, 150-200l clean water shall be injected into the mixing drum. On the way back, the mixing drum shall rotate slowly to clean the inner wall, so as to avoid the residual slag adhering to the wall and mixing Put the water on the leaves and let it off before loading again.

11.混凝土自動(dòng)攪拌車運(yùn)送混凝土?xí)r，發(fā)動(dòng)機(jī)轉(zhuǎn)速在1000-1400轉(zhuǎn)/分范圍內(nèi)工作，以使發(fā)動(dòng)機(jī)有扭距，在運(yùn)送混凝土過程中，車速不得超過40km/h，以保行車。

11. When the concrete is transported by the automatic concrete feeding mixer, the engine speed shall be in the range of 1000-1400 rpm to make the engine have the maximum torque. In the process of transporting concrete, the speed shall not exceed 40km / h to ensure the driving safety.

12.混凝土自動(dòng)攪拌車工作完畢，應(yīng)把攪拌筒內(nèi)部和車身清洗干凈，不能使剩余的混凝土留在筒內(nèi)。

12. After the automatic concrete feeding mixer is completed, the inside and body of the mixing drum shall be cleaned, and the remaining concrete shall not be left in the drum.

13.混凝土自動(dòng)攪拌車在水泵工作時(shí)，禁止空轉(zhuǎn)，連續(xù)使用時(shí)不要超過15分鐘。

13. When the water pump is working, the concrete automatic feeding mixer is not allowed to run idly, and the continuous use should not exceed 15 minutes.

14.混凝土自動(dòng)攪拌車水箱的水量要經(jīng)常保持裝滿，以備急用，冬季停機(jī)后，應(yīng)將水箱、水泵、水管、攪拌筒內(nèi)的水放凈，并停放在朝陽、不積水的地方，以免凍壞機(jī)械。

14. The water volume of the water tank of the automatic concrete feeding mixer should always be kept full for emergency use. After shutdown in winter, the water in the water tank, water pump, water pipe and mixing drum should be drained, and the water should be parked in the Chaoyang place without ponding, so as to avoid freezing the machinery.

15.混凝土自動(dòng)攪拌車在冬季應(yīng)及時(shí)安裝保溫套，并使用防凍液對(duì)自動(dòng)攪拌車加以保護(hù)，根據(jù)天氣變化更換燃油標(biāo)號(hào)，確保機(jī)械的正常使用。

15. The concrete automatic feeding mixer should be installed with insulation sleeve in winter, and antifreeze should be used to protect the automatic feeding mixer, and the fuel label should be changed according to the weather change to ensure the normal use of the machinery.

16.在檢查、修理混凝土自動(dòng)攪拌車液壓傳動(dòng)部分時(shí)，應(yīng)使發(fā)動(dòng)機(jī)和液壓泵在沒有壓力的情況下進(jìn)行。

16. When checking and repairing the hydraulic transmission part of automatic concrete feeding mixer, the engine and hydraulic pump should be operated without pressure.

17.在調(diào)整混凝土自動(dòng)攪拌車各部間隙、行程、壓力時(shí)，應(yīng)由專職員檢查同意；更換機(jī)件時(shí)，必須由部長(zhǎng)或主管經(jīng)理簽字，否則出現(xiàn)問題后追究有關(guān)人員責(zé)任。

17. When adjusting the clearance, travel and pressure of each part of the automatic concrete feeding mixer, it shall be checked and agreed by the full-time safety officer; when replacing the parts, it must be signed by the minister or the manager in charge, otherwise the relevant personnel will be investigated for responsibility after the problems occur.

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