25 Table (1) Factory Dat Processing A manufacturing company is planning to Volume/ Load Part Sequence time, min design a factory composing of three processing Year B D /Trip departments (B, C, and D), raw material 1 A-B-D-F 20 26 4000 100 storage (A) and a warehouse (F). The factory 2 A-D-F 27 3000 100 will produce four parts and Table (1) gives the 3 A-C-B-F 18 15 5000 250 relative data to design the factory; Find: 4 A-B-C-D-F 22 24 6000 250 Average Load/Unload 6.6 5.1 7.2 (a) The number of machines are (B, C, D). Time ,min 2 3 (b) The number of labors for each department Scrap defect,% 2 Machine cost, SR/hr. 25 assuming: all machines are automatic. Labor wage, SR/hr. 25 (C) The area for process departments (B, C, Machine dimensions, m 5x4 d) Assume aisle area allowance and expansions is 200% of machine area for each department, and the area of each department (A) and (F) is 180 m (e) The arrangement of the departments using CORELAP. (f) The efficiency of the layout. (g) The final layout