Five1 The Cargill Maintenance and Reliability Best Practices Workshop 嘉吉维修及其可靠性最佳实践研讨会 Module Five: Improving Maintenance however, for best results, the shaft finish should be held to 10 to 20 micro-inches, and hardness should be 35 Rockwell “C” or higher (.25 to .50 micro- meters in metric units) +0.000/-0.002; 作为最好的结果，轴的精加工应 该控制在10-20微英寸，硬度应在洛式C35或者以上（公制单位 0.250.50微米） Five44 Precision Spec. Examples 精确维修规范举例 Bolt Torque 螺栓扭矩 Oil Cleanliness 油脂清洁 Belt Tension 皮带涨紧 Key Length 键槽长度 Run out偏摆 Pin clearance销间隙 Motor base design 电动机底 座设计 Sheave Alignment 轮槽调整 Key way depth 键槽深度 Vibration振动 Balance平衡 Foot clearance tolerances 地脚间隙和公差 Five45 Life Cycle Asset Cost Analysis 设备终身费用分析 Five46 Life Cycle Asset Cost Analysis 设备终身费用分析 Analyzing the total cost of ownership to make decisions on repair, replacement, and capital improvement. 针对设备拥有者（业主）的全部费用进行分析，对维修 ，更换和提高资金的使用作出决定 Based on the cost in current dollars to design, purchase, install, operate, and maintain an asset through its total life. 通过设备的终生费用的研究，针对设备的间接成本来设 计，采购，安装，运行和维护保养 Five47 Life Cycle Asset Cost Analysis 设备终身费用分析 Poor results will not improve without changing the process that created them. 没有将不好的分析流程变更，设备的间接费用的利用得 不到提高 Statistics show that the same bad results will keep happening in an unchanged process. 统计学显示同样不好的结果将在不进行变更的流程里持 续发生 Poor results arent bad luck that wont be repeated. They will! 不好的结果不是坏运气-不能重复地发生，它能重复地 发生！ Five48 Life Cycle Asset Cost Analysis 设备终身费用分析 Five49 Life Cycle Asset Cost Analysis 设备终身费用分析 Five50 Life Cycle Asset Cost Analysis 设备终身费用分析 Allows comparison of cost to revenue and allows accurate capital expenditure decisions. 考虑设备费用和生产盈利的比较，考虑精确的资金 支出的决策 Includes costs to assure quality, safety, and environmental safety. 包括确保质量，安全，和环保安全的费用 Five51 Total Ownership Cost in Current Dollars