Manufacturing Processes: Homework

 Manufacturing Operations: Homework Article

FOR INSTANCE 262

PRODUCTION PROCESSES

RESEARCH 3

Due Date: December of sixteen, 2012

1 . Three tool supplies are to be in contrast for the same end turning operation on a group of 90 steel parts: high speed metallic, cemented carbide, and porcelain. For the high speed metallic tool, the Taylor equation parameters happen to be: n = 0. 125 and C = 75 (m/min). The price of the HSS tool can be $15. 00 and it is believed that it may be ground and reground 15 times for a cost of $1. 40 per mill. Tool alter time can be 3 minutes. Both carbide and ceramic tools are in place form and is held in a similar mechanical instrument holder. The Taylor formula parameters to get the paved carbide happen to be: n = 0. twenty-five and C = five-hundred (m/min); and then for the porcelain: n = 0. six and C = three or more, 000 (m/min). The cost per insert for the carbide is $6. 00 as well as for the porcelain is $8. 00. There are 6 cutting edges every insert in both instances. Tool modify time can be 1 . 0 min to get both equipment. The time to change a part is usually 2 minutes. The give food to is 0. 25 mm/rev, and interesting depth of minimize is 3 mm. The price of machine time is $30/hr. The part is definitely 56. 0 mm in diameter and 290 millimeter in length. Create time for the batch can be 2 . 0 hr. Pertaining to the three tooling cases, assess: (a) trimming speeds pertaining to minimum expense, (b) application lives, (c) cycle period, (d) price per development unit?

2 . Rotech Inc. is a mid-scale manufacturing company and a supplier of spare parts to significant automobile businesses. In general, mid-scale companies hold high levels of inventory to be able to able to respond quickly to the orders originating from companies. Development planning is important in order to find the proper level of products on hand. Rotech recently purchased a great enterprise reference planning (ERP) software to be able to improve creation planning. AslД± AkbaЕџ is definitely the head of process planning department. The girl with responsible for the implementation in the ERP software program, and she needs to know the processing instances and device cost information of all the engineering processes. AslД± wants to do everything proper so the girl puts her...


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