Preview

Push and Pull

Good Essays
Open Document
Open Document
5901 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Push and Pull
University Of Windsor
INDUSTRIAL & MANUFACTURING SYSTEMS ENGINEERING
Course Name - Production Systems Analysis
Course # 91-413

Pull and Push Systems: An In-depth Look

By:
Jegapiragasam Jyapiraharan 100 799 376
Mohanty Abhishek 101 421 155
Farsed Ibrahim 100 646 715
Yan Zhang 100 995 363
ABSTRACT
This report examines the different production planning methods being used in the current manufacturing environment. The report focuses on Push and Pull systems. The report discusses the advantages and disadvantages of each method and also looks at JIT and MRP as examples of Pull and Push systems respectively. The report also discusses two real world scenarios where these systems have been implemented successfully. In conclusion this report discusses Hybrid systems that have been gaining popularity.

Table of Contents
Abstract Page 2
Table of Contents Page 3
Introduction Page 4
Pull systems Page 5 Advantages and Disadvantages Page 8
JIT Page 10
JIT – A case study Page 10
Push Systems Page 13
MRP Page 13 Advantages and Disadvantages Page 17
MRP – A case Study Page 20
Hybrid Systems Page 26
Conclusion Page 28
References Page 29
INTRODUCTION
Push and pull systems determine when and where to move material in a production process. A push system is characterized by a make to stock environment and a pull system is characterized by a make to order. An appropriate system that would cater to the requirements of the company has to be selected. A distinction is made between push and pull production systems based on the trigger point. The push system is based on customer orders, while a pull system is based on forecasts. In short, push systems can be compared with MRP systems that utilize past information to forecast the future customer demands. In the case of a pull system the difference between the safety stock point and the state of current

You May Also Find These Documents Helpful

  • Good Essays

    Week 5

    • 367 Words
    • 2 Pages

    Production planning strategies incorporates a multiplicity of production elements, ranging from the everyday; staff to the ability to realize accurate delivery times for the customers. Its purpose is to minimize production time and costs, and efficiently organize the use of resources and maximizes efficiently workplace.…

    • 367 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Case Study

    • 305 Words
    • 2 Pages

    Use pull system fro products that have zero demand, only produce when customers want it, dun need to hold inventory at all…

    • 305 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    A MRP system takes inputs such as a master production schedule, inventory records and the bill of materials and correlates this information into a cohesive plan to schedule the requirement needs for raw materials and products and schedules production to facilitate producing the required amounts of the manufactured product. To do…

    • 2681 Words
    • 11 Pages
    Powerful Essays
  • Better Essays

    The master production schedule (MPS) at Riordan determines what parts will be needed on a weekly basis to meet the quarterly projected needs. Because Riordan uses a make-to-stock system, they are easily able to satisfy customer demand without production delays. A fixed-order quantity inventory method is used with an automated system to order parts when inventory levels drop to a determined level. A flexible time fence is utilized, as capacity remains unremarkable, and the majorities of Riordan’s suppliers are reliable and do not cause significant delivery…

    • 685 Words
    • 3 Pages
    Better Essays
  • Powerful Essays

    The objective of this course is to familiarize students with the major tools used for manufacturing planning and control. To this end, we will perform an in-depth analysis of integrated operations management systems with emphasis on operations planning and control, material requirements planning, master scheduling, forecasting, capacity planning, just-in-time and related topics. These tools will be covered with more detail than previous SCM courses and we will examine how the various components fit together to form a complete system.…

    • 2563 Words
    • 12 Pages
    Powerful Essays
  • Good Essays

    The processing at our plant consists of a number of sequential operations performed on different equipment. Different products require different times on each equipment. The demand for each product is market driven with significant random variation. This is creating scheduling problems with frequent idle capacities or backlogs on the various equipment. This is the major problem in meeting delivery targets. The DFSS should target the idle capacities or backlogs as defects and appropriate tools should be used to design production schedules. One option that can be considered is planning for average forecasted demands. The inventory carried over from lean periods can be kept aside for periods of sudden high demands. Another option can be to lower production levels during lean periods and outsource during periods of high demand. Careful evaluation of both options is required.…

    • 620 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Manufacturing Planning and Control for Supply Chain Management by William Berry, D. Clay Whybark and Thomas Vollmann…

    • 1378 Words
    • 6 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Push and Pull-Boundaries

    • 409 Words
    • 2 Pages

    By determine the boundaries between push and pull strategy the company is identifying the supply chain stages that should operate in a make -to stock chain and what part of the remaining supply chain stages should operate in a make-to-order strategy. This is done by pushing inventory to less costly location in the supply chain. This helps the company save money and efficient their supply chain. All supply chains must be a combination of push and pull processes, but it is different where in the supply chain they switch from the push to the pull strategy. To figure out this «paradigm» the need to analyze many factors like their products, market conditions, demand patterns, competitive and other external market pressures must be understood and analyzed to make such a decision. The decision affects the operational costs, response times to fulfill demand, agility as well as flexibility to change their products.…

    • 409 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Mrp I & Ii

    • 2328 Words
    • 10 Pages

    This report focuses on MRP and MRPII systems.MRPII stands for Manufacturing Resource Planning and represents an extension of MRP.MRPII points to computer based planning and scheduling designed to improve management’scontrol of manufacturing and its support functions. MRPII maps an extension of MRP tocapture all manufacturing requirements including materials, human resources, scheduling,etc.…

    • 2328 Words
    • 10 Pages
    Powerful Essays
  • Good Essays

    When dealing with traditional supply chain management strategies, the strategies are usually categorized as a push or pull strategy. A push system computes production schedules that are based on long-term forecasts of sales of end products. It is akin to Materials Requirements Planning. Because a pull system relies on forecasts, it takes a lot longer for a push-based supply chain to react to changes that can occur in the marketplace. The pull system is akin to the Just-in-Time system that was discussed in the Barilla case. This system was derived from the Japanese Kanban system that was developed at Toyota. The goal of a pull system is to deliver the correct amount of product at the correct time. Both production and distribution are demand driven which means that they are correlated with customer demand instead of forecast demand. When dealing with pure pull systems, you would maintain zero inventory and react only to orders. I do not think that a pure pull system is used too often.…

    • 611 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Kanban Pull System

    • 3571 Words
    • 15 Pages

    Global manufacturing enterprises continue to increase their production and operation to recover, especially in the automotive and computer industries a competitive advantage. Industry challenges, e-commerce and customers via the Internet Order transferred to the configuration of the production equipment and make-up of environmental safety. Traditional large-scale production is not particularly adapted to clients ' needs changing; it depends on forecasts of future demand and scheduling system to meet the expected demand for production work. Production systems, often with an inventory of products. In addition, a high level, and the…

    • 3571 Words
    • 15 Pages
    Powerful Essays
  • Good Essays

    J. A. Tompkins et. al., “Facilities Planning, 4th edition, John Wiley and Sons, 2004 M. P. Groover, “Automation, Production System and Computer Integrated Manufacturing”, Prentice Hall, New Jersey, 1994. Heizer, J., and Render, B.,”Operations Management”, Pearson Education Inc, New Jersey 2004 Inc Jersey,…

    • 861 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    A production system involves constant and numerous decisions that greatly impact its performance. The company must need to develop certain methods to help engineers to make the best choices when designing or using production systems. Such systems range from simple machine on a production line to a complete logistic platform with many interacting industrial partners. It entails that optimization is playing a key role for specific elements of these systems. A company must work at establishing the complexity of these problems before building models and dedicated solving methods relying on operations research.…

    • 3217 Words
    • 10 Pages
    Powerful Essays
  • Better Essays

    Production Planning

    • 2124 Words
    • 9 Pages

    a. Scientific laws govern how much a worker can produce in a day. b. It is the…

    • 2124 Words
    • 9 Pages
    Better Essays
  • Good Essays

    push and pull

    • 1040 Words
    • 5 Pages

    Not imaginary activity in the toilet is very influential on global warming . Millions of tons of toilet paper manufactured from a tropical forest plantations replaced acacia and eucalyptus wood . Local and regional community life conservation area was encroached upon . Giant pulp ( pulp ) of forest land to be spent processing carbon emissions .…

    • 1040 Words
    • 5 Pages
    Good Essays