Engineering Mathematical Analysis Method for Productivity Rate in Linear Arrangement Serial Structure Automated Flow Assembly Line

Table 1

Overall detail data list required for engineering mathematical analysis method.

Data category	Collection method	Data parameter	Symbol	Unit
Actual productivity	Retrospective study	Number of parts produced		Parts
		Time used		min or sec
Technical data	Observational study	Total machining time		min or sec
		Auxiliary time		min or sec
		Number of stations		—
		Correction factor of bottleneck machining time		—
Reliability data	Retrospective study	Stations failure rate		1/min or 1/sec
		Control system failure rate		1/min or 1/sec
		Transport system failure rate		1/min or 1/sec
		Defect parts failure rate		1/min or 1/sec
		Mean time to repair		min or sec