This paper has been derived general purpose formula for selection of factor of safety, from statistical nature of actual load and statistical nature of load cap-ability for farm machine.
本文根据农业机械承受的实际载荷及其承载能力的统计特性，导出了选用安全系数的一般通用公式。
2
Using these values and a safetyfactor selected with respect to the operating conditions, the permissible load for the housing can be calculated.
用这些值和根据运行条件选择的安全系数，就可以算出轴承座的允许负荷。
3
The 3 times safetyfactor of the recommended load to the test load ensures optimal working conditions.