檢查小型混凝
全自動上料攪拌車是否合格的標準是什么，對于小型混凝土攪拌車來說它的了解都只在片面之間，像現在市場上銷售的小型攪拌車罐體容積2-12方的攪拌車，是比較常用的車型，要買到一輛質量好的小型混凝土攪拌車，要達到以下幾方面技術標準，才算是合格的攪拌車。
What is the standard to check whether the small-sized concrete full-automatic loading mixer is qualified? For small-scale concrete mixer, its understanding is only one-sided. For example, the small-scale mixer truck sold in the market now with tank volume of 2-12 square meters is a more commonly used vehicle model. To buy a small-scale concrete mixer with good quality, it is necessary to reach the following technical standards It is a qualified mixer.
1、小型攪拌車整車的外廓尺寸應符標準的規定。并按批準的產品圖樣及技術文件制造。
1. The overall dimensions of small mixer truck shall conform to the provisions of national standards. And according to the approved product drawings and technical documents.
2、攪拌車外購件、外協件均應有制造廠的產品合格證，并符合相關標準的要求，經攪拌車生產廠檢驗合格后方可裝配。
2. The purchased parts and outsourcing parts of the mixer shall be provided with the product qualification certificate of the manufacturer and meet the requirements of the relevant standards. They can be assembled after passing the inspection of the mixer manufacturer.
3、全自動上料攪拌車廠家定較大總質量不得超過底盤的大取用值，轉向軸(輪)載質量和側傾穩定角應符合GB7258的規定。
3. The total mass of the full-automatic charging mixer shall not exceed the large value of the chassis, and the steering axle (wheel) load mass and roll stability angle shall comply with the provisions of GB7258.
4、攪拌車焊縫應均勻、平直。無漏焊、裂紋、央渣、表面應無毛邊，包砂等現象。
4. The welding seam of mixer truck shall be uniform and straight. There should be no welding leakage, crack, central slag, burr on the surface and sand inclusion.
5、所有外露黑色金屬表面均應作防銹處理。外表裝飾漆應美觀大方，符合GB7258的規定。
5. All exposed ferrous metal surfaces shall be rust proof. The exterior decoration paint shall be beautiful and elegant, in accordance with GB7258.
6、從攪拌車進料到輸送卸料完畢，允許的規定時長為90mh，且攪拌筒按規定連續運輸不大于300轉。攪拌車行駛時，車速不得超過如50km/h。
6. From the mixing truck feeding to the completion of conveying and unloading, the allowable specified time is 90mh, and the continuous transportation of the mixing drum is no more than 300 revolutions. When the mixer is running, the speed shall not exceed 50 km / h.
7、裝入預拌混凝土在規定的攪動轉速和輸送時間運送到交貸地點后，混凝土質量應符國標要求。
7. After the ready mixed concrete is transported to the delivery place at the specified stirring speed and delivery time, the concrete quality shall meet the requirements of national standards.
8、攪拌車的進料斗出口尺寸不小于歷650mm，距地面高度應不大于3.8m。
8. The size of the inlet hopper outlet of the mixer truck shall not be less than 650mm, and the height from the ground shall not be greater than 3.8m.
9、小型攪拌車的出料速度不小于0.65m3/min，出料殘余率小于2-5%。攪拌車的進料速度不小于2.7m3/min。
9. The discharge speed of the small mixer is not less than 0.65m3/min, and the discharge residual rate is less than 2-5%. The feeding speed of the mixer is not less than 2.7m3/min.
10、小型混凝土攪拌車制動性能府符合國標規定。行駛車外噪聲應符國標要求。
10. The braking performance of small concrete mixer truck meets the requirements of national standard. The noise outside the vehicle shall meet the requirements of national standard.
以上是關于如何判斷混凝土全自動上料攪拌車質量是否合格標準的介紹，希望對大家有所幫助。
The above is about how to judge whether the quality of automatic concrete loading mixer truck is qualified or not. I hope it can help you.
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2022-12-23
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