Your customer’s assembly line operates 24/7. Your customer wants you to deliver 240 subassemblies each day....
Your customer’s assembly line operates 24/7. Your customer wants you to deliver 240 subassemblies each day. To balance the factories, what should your takt time be?
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Your customer’s assembly line operates 24/7. Your customer wants
you to deliver 240 subassemblies each day....
An assembly line is to operate eight hours per day with a desired output of 240...
An assembly line is to operate eight hours per day with
a desired output of 240 units per day. The following precedence
diagram contains information on this product’s task times and
precedence relationships.
What is the efficiency of your line balance, assuming it
is running at the cycle time from part (a)?
Determine the theoretical minimum number of workstations
required (the actual number may be greater).
60 60
Your assembly line with 5 tasks is to be balanced. The longest task takes 3.2 minutes...
Your assembly line with 5 tasks is to be balanced. The longest task takes 3.2 minutes to complete, and the total time for all tasks is 16.8 minutes. The line operates 435 minutes per day. How many workstations are needed if management wants 925 units to be produced each day?
Wild Widget must set up an assembly line for widgets. Forecasts show that 68 units per...
Wild Widget must set up an assembly line for widgets. Forecasts show that 68 units per hour should be produced. The tasks required, task times, and precedence relationships are as follows: TTT Task A B Time (seconds) 10 21 20 Predecessors A A 28 E 12 D 10 D G 40 E,F b. What is the takt time? (Round your answer to the nearest whole number.) Takt time seconds per unit c. What is the theoretical number of workstations? (Round...
The desired daily output for an assembly line is 540 units. This assembly line will operate...
The desired daily output for an assembly line is 540 units. This assembly line will operate 729 minutes per day. The following table contains information on this product's task times and precedence relationships: TASK TASK TIME (SECONDS) IMMEDIATE PREDECESSOR A 30 — B 28 A C 18 B D 69 B E 34 A F 36 E G 42 C, D H 24 F, G b. What is the workstation cycle time? Cycle time seconds c. Balance this line using...
Problem 6-22 Francis Johnson's plant needs to design an efficient assembly line to make a new...
Problem 6-22 Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 24 units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task TASK TIME IMMEDIATE TASK (MINUTES) PREDECESSOR 1.0 1.0 2.5 1.5 A, B, C 1.5...
An assembly line is to operate eight hours per day with a desired output of 160...
An assembly line is to operate eight hours per day with a desired output of 160 units per day. The following table contains information on this product's task times and precedence relationships: IMMEDIATE PREDECESSOR TASK TIME (SECONDS) 100 TASK A 70 D 50 40 C C. D 70 140 G H b. What is the required workstation cycle time meet the desired output rate? (Round your answer to the nearest whole number.) Workstation cycle time seconds per unit c. Balance...
The operations manager of an instruments company is balancing an assembly line. The company needs to...
The operations manager of an instruments company is balancing an
assembly line. The company needs to build 96 instruments per
24-hour day. The assembly line activities are:
a. Draw the precedence diagram.
b. If the daily (24-hour) production rate is 96 units, what is
the greatest possible cycle time?
c. If the cycle time after allowances is given as 10 minutes,
what is the daily (24-hour) production rate?
d. With a 10-minute cycle time, what is the theoretical minimum
number...
4. A company is designing an assembly line for a new line of lamps. It has...
4. A company is designing an assembly line for a new line of lamps. It has identified 9 tasks and arranged them as in the following figure. The number in each circle represents the time to complete the task in minutes. Demand for the product is expected to be 20,000 units a year. The new as- sembly line is scheduled to work 8 hour days, 5 day weeks and 50 weeks per year. E 4 F 1 A 4 H...
Francis Johnson's plant needs to design an efficient assembly line to make a new product. The...
Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 12 units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task. TASK TIME IMMEDIATE TASK (MINUTES) PREDECESSOR 2.5 2.0 2.0 3.0 3.0 3.0 3.0 A,B, C b....
Stanford Rosenberg Computing wants to establish an assembly line for producing a new product, the Personal...
Stanford Rosenberg Computing wants to establish an assembly line for producing a new product, the Personal Digital Assistant (PDA). The tasks, task times, and immediate predecessors for the tasks are as follows: Task Immediate Predecessor A B с D E Time (sec) 12 14 8 5 18 A A B,C D Rosenberg's goal is to produce 180 PDAs per hour. a) The cycle time for the production of a PDA = 20.57 seconds (round your response to two decimal places)....
An assembly line is to operate eight hours per day with
a desired output of 240 units per day. The following precedence
diagram contains information on this product’s task times and
precedence relationships.
What is the efficiency of your line balance, assuming it
is running at the cycle time from part (a)?
Determine the theoretical minimum number of workstations
required (the actual number may be greater).
60 60
Wild Widget must set up an assembly line for widgets. Forecasts show that 68 units per hour should be produced. The tasks required, task times, and precedence relationships are as follows: TTT Task A B Time (seconds) 10 21 20 Predecessors A A 28 E 12 D 10 D G 40 E,F b. What is the takt time? (Round your answer to the nearest whole number.) Takt time seconds per unit c. What is the theoretical number of workstations? (Round...
Problem 6-22 Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 24 units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task TASK TIME IMMEDIATE TASK (MINUTES) PREDECESSOR 1.0 1.0 2.5 1.5 A, B, C 1.5...
An assembly line is to operate eight hours per day with a desired output of 160 units per day. The following table contains information on this product's task times and precedence relationships: IMMEDIATE PREDECESSOR TASK TIME (SECONDS) 100 TASK A 70 D 50 40 C C. D 70 140 G H b. What is the required workstation cycle time meet the desired output rate? (Round your answer to the nearest whole number.) Workstation cycle time seconds per unit c. Balance...
The operations manager of an instruments company is balancing an
assembly line. The company needs to build 96 instruments per
24-hour day. The assembly line activities are:
a. Draw the precedence diagram.
b. If the daily (24-hour) production rate is 96 units, what is
the greatest possible cycle time?
c. If the cycle time after allowances is given as 10 minutes,
what is the daily (24-hour) production rate?
d. With a 10-minute cycle time, what is the theoretical minimum
number...
4. A company is designing an assembly line for a new line of lamps. It has identified 9 tasks and arranged them as in the following figure. The number in each circle represents the time to complete the task in minutes. Demand for the product is expected to be 20,000 units a year. The new as- sembly line is scheduled to work 8 hour days, 5 day weeks and 50 weeks per year. E 4 F 1 A 4 H...
Francis Johnson's plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 12 units per hour, and there is room for only five workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task. TASK TIME IMMEDIATE TASK (MINUTES) PREDECESSOR 2.5 2.0 2.0 3.0 3.0 3.0 3.0 A,B, C b....
Stanford Rosenberg Computing wants to establish an assembly line for producing a new product, the Personal Digital Assistant (PDA). The tasks, task times, and immediate predecessors for the tasks are as follows: Task Immediate Predecessor A B с D E Time (sec) 12 14 8 5 18 A A B,C D Rosenberg's goal is to produce 180 PDAs per hour. a) The cycle time for the production of a PDA = 20.57 seconds (round your response to two decimal places)....
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