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设备自主维护.

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WCM GroupAgricultural and ConstructionEquipmentAutonomous Maintenance自主维修Guidelines指导方针NH AGNH CEThere are two types of autonomous activities: one is focused on the areas with intensive machinery and the other on the areas with a high level of labor content.有两种自主维修活动,一是重点放在加强机器区域,另一个是劳力较多的区域The activity regarding the machinery is called Autonomous Maintenance and the activity regarding the organization of the work area is called Workplace Organization关于机器方面的活动叫自主维修,关于工作区域组织的活动叫工作场所组织Autonomous Maintenance自主维修The autonomous maintenance is part of those activities that has as the main scope to prevent breakdowns and micro failures due to lack of basic conditions of the machines.自主维修是那些活动的一局部,这些活动能够预防由于机器根本条件缺乏造成的损坏和小故障。

The autonomous maintenance is not a technical activity, like the professional maintenance, but it must be learned and applied by all the people that interact everyday with the machines. Its based on the competencies of the operators and using the five senses and very simple tools like paint brushes to eliminate the dirt, plastic to protect the machinery etc.自主维修不是一种技术活动,像专业维修,但是每天使用机器的人都要学会应用此自主维修技术它是在操作工能力根底上的,用五官,使用很简单的工具,如用油漆刷来去除污渍,用塑料保护机器等What is AM ? (1/2)什么是自主维修?The typical operations of AM are cleaning, lubrication, adjustment of fasteners, parameters control, temperature control, noise and vibration control, minor repairs and minor improvements.自主维修典型的操作是清洁,上油,调节阀,参数控制,温度控制,噪音和振动控制,小修复和小改善。

The AM is a systematic approach towards the machinery improvement with the objective to autonomously manage, by the production operators, the inspections, the control and restoration of the basic conditions of the machinery eliminating the sources of dirt, through a strict application and a continuous improvement of the standards.自主维修是进行机器改善的系统方法,拥有自主管理的目标,由生产操作工去除污渍来源,通过严格遵守运用不断改善的标准,进行检查,控制和恢复机器的根本条件Regarding AM and PM, up to step 3, its very important to always keep separated the preventive activities amongst the two pillars.关于自主维修和专业维修,一直到步骤3,要一直将两支柱中的预防性维修分开很重要。

What is AM ? (2/2)什么是自主维修?The machines can break because of deterioration, increasing of the stress that they should support, caused by the loss of basic conditions. Likewise they can break due to human errors or to design errors. 机器可能损坏,是因为磨损,所能承受的压力增加,根本条件缺乏造成的同样,也可以是人为失误或设计错误造成的Why do the machines break? (1/2)机器为什么会损坏呢?BREAKDOWN损坏损坏DETERIORATION磨损磨损EXCESSIVE SOLICITATIONS额额外的引发外的引发SCARCE ROBUSTNESS不不够耐用够耐用1Lack of maintaining the basic conditions维维修根本修根本条件缺乏条件缺乏23465Lack of observancy of the operating conditions不遵不遵守操作条件守操作条件No restoration of the anomalies没有对异物进行没有对异物进行恢复恢复Design weakness设计设计缺乏缺乏Bad competencies of operators and maintenance people操作工操作工和维修人员的能力差和维修人员的能力差External influences: material, spare parts, environment ecc.外部影响:外部影响:材料,备用零件,环境等。

材料,备用零件,环境等 Why do the machines break? (2/2)机器为什么会损坏?The deterioration happens as time goes on caused by a bad maintenance not able to “maintain the basic conditions or by the bad competencies of the operators whom do not perform correctly the inspections.由于维护不当,不能维护根本条件或能力差的操作工不能正确的完成检查,时间久了就会发生磨损The increase of stress and the excessive solicitations are due to operating errors (bad competencies of the operators), bad interventions or due to the fact that the operating conditions are not strictly observed by the operators and of the non observance of the basic conditions.由于操作失误操作工能力差,不良干预或操作工不能严格遵守操作条件及不遵守根本条件,导致压力增加,额外的引发出现。

The scarce robustness of the machinery is the results of errors or weakness of the designs of the machines or single components, of construction or installation errors. To avoid the deterioration of the machinery, it is necessary to assure the maintenance of the basic conditions. This is possible through the preventive maintenance, activities carried out by the AM and PM pillars.机器不耐用是因为机器零件的设计、构造错误或缺乏,或安装错误为了防止机器磨损,保证机器的根本条件很重要可以开展由AM和PM支柱执行的维修活动In order to avoid errors done by operators or maintenance people, who can generate the increasing of stress, training must be done.为了防止由能产生压力增加的操作工或维修人员造成的失误,必须要进行培训。

To avoid errors due to design weaknesses, the Early Equipment Management pillar takes part to solve the issues.为了防止由于设计缺乏造成的错误,设备初期管理支柱要参加解决此问题AM: Objectives 自主维护:目的In the first phase, the objective of the AM is the maintenance of the basic conditions of the machinery. This is achievable assuring the correct operating standards of the machinery, the cleanliness, the lubrication and safety.第一阶段中,AM的目的是维护机器的根本条件保证正确的机器操作标准,确保清洁,润滑和平安,这是可以实现的The final scope of the AM is to stabilize the conditions of the machinery, improve their reliability and to obtain as a result the lengthening of their lifetime. AM的最终目标是稳定机器的条件,改善其可靠性并实现机器使用寿命的延长。

This presupposes the definition and the continuous improvement of the maintenance standards and the increase of the competencies of the operators in terms of knowledge of the machines. A very important effect of the AM is the quality improvement of the machine regarding the product.这预示着维修标准的定义和不断改善,及操作工就机器方面能力的增加自主维修的一个非。

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