RI TYP
$40
4x12.5
24
6
442
640
35
665
060
142
Fig. 1. Rod Mount. Material: steel, unit: mm
We want to mass produce the rod mount (Fig. 1). Calculate the minimum manning level for a machining department.
All machines are on the same level without wall partition.
1 horizontal and 1 vertical band saws
2 supervisors for each working shift: 1 manager, and 1 assistant
Housekeeping group with 5 custodians, each with 25% duty. This means a person would work part time and
spend 2 hours on the job at the machining department on an 8 hr working day.
Maintenance group with 3 technicians, each with 20% duty. Maintenance work is performed after working hours.
1 vertical mill
2 drilling machines
5 lathes
2 grinding machines
2 identical 5-axis CNC mills that may be operated by 1 operator
2 identical 3-axis CNC lathes (with live tooling for X-axis drilling or milling) that may be operated by 1 operator
Note: Each lathe can use a 5m long bar (as received).