夹钳发热高温控制措施典型案例.ppt

装载机制动夹钳发热高温问题的分析、改进,质量控制部,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,有,有,有,有,有,是,有,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,查 看,有,是,否,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,否,是,否,是,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,夹钳发热高温因果分析图,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,操纵者脚在非制动时，未离开踏板，上气室未放净气。,过渡频繁制动，热量累积。,用刹车踏板作为变速装置，控制车速。,油品耐温性差，高温气化。,刹车夹钳活塞回程小于0.30mm。,摩擦片f小，温度衰变大，高温f下降。,气压低，油水分离器安全阀关闭压力低于0.65Mpa。,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,在山坡推铲作业时，用脚刹和油同时控制工作，特别是崖边，推填时边制动边推铲。,装动力切断阀，在山地或小场地推运作业时，切断阀未到接通位置。,气制动阀卡滞，泄气道不畅通。,脚踏板限位螺钉松出或垫物。,刹车力与轮胎附着力不匹配，车轮与地面无滑擦。动能全部转化为摩擦面热能。,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,制动总泵，呼吸器堵塞，气活塞不回位。,高粉尘工作环境。,泥浆场地作业，前轮拽泥。,夹钳发热高温，刹车总泵油室喷油。,煤场及特殊粉尘场合作业时刹车性能不良刹车距大，时间长。,摩擦片结合面滞留一层粉尘物，改变摩擦系数f，造成刹车性能不良。,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,夹钳发热高温控制措施,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 Aspose Pty Ltd.,Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2019-2019 A