Production & Operation
     Management
 Topic : Facility Layout




                                   By: Ajay Mishra
           Jeev Sewa Sansthan Group of Institutions for
                                              women,
                            ( Faculty of Management)
Facility Layout
   Planning and arranging
    manufacturing
    machinery, equipment and
    services for the first time in
    completely new plants.


 The improvements in layouts
    already in use in order to
    introduce new methods and
    improvements in manufacturing
Objectives of a good Layout
 Provide enough                    Provide for volume and
    production capacity.               product facility.
   Reduces handling costs.           Provide ease for
   Reduces congestion.                supervision.
   Reduces hazards to                Facilitate co-ordination
    personnel.                         communication.
   Utilizes labour efficiently.      Provide safety and
   Increase employee                  health.
    morale.                           Allow ease of
   Reduce accidents.                  maintenance.
   Utilizes available space          Allow high
    efficiently and effectively.       machine/equipment
                                       utilization.
FACTORS INFLUENCING FACILITY
LAYOUT
 MATERIALS (Type    of raw materials and
 availability)
 PRODUCT (Type of product and its position)
 WORKER (Type , position and requirements)
 MACHINERY(Product, volume and process)
 INDUSTRY (Type of industry:
  Synthetic, Analytical,     Conditioning and
  Extractive)
 LOCATION (Factor of production)
 MANAGERIAL POLICIES ( volume, provision for
  expansion, automation, making or buying
  decisions, desire for rapid delivery, purchasing
Principles of Layout
 Principle of minimum travel
 Principle of sequences
 Principle of usage
 Principle of compactness
 Principle of safety and
  satisfaction
 Principle of flexibility
 Principle of minimum
Types of layout
 Process layout or functional or job shop
 layout.

 Product layout or line processing layout.


 Fixed position layout or static layout.


 Cellular manufacturing layout or Group
  Technology layout .
 Combination layout or Hybrid layout.
Process layout

 The distance between departments
  should be as short as possible.
 Machines should be grouped in
  accordance with the principle of
  sequence of operation.
 Convenience for inspection.
 Convenience for supervision.
Process Layout or Functional Layout
Inward good     Planers                                Packing
stores                     Automatics      Grinders    and
             Milling                                   Shipping
Raw Material
             machines
holding                    Central         Heat
stores                                     treatment
                           inspection
                                           shop
                           Area
                Drilling
                shop       Electro         Assembly    Finished
                           plating shop                goods
Training Shop
                           Painting shop               storage
(Lathes)
Advantages of Process layout
 Reduced investment of machine.
 Greater flexibility.
 Better and efficient supervision.
 Scope for expansion as the capacity can be
    easily increased.
   Better utilisation of men and machine.
   Easier to handle breakdown of equipment.
   Full utilisation of equipments.
   Investment of equipment would be comparatively
    lower.
   Greater incentive to individual worker .
Disadvantages of Process
Layout.
 Difficulty in the movement of
  material.
 Requires more space.
 Difficult in production control.
 More production time as work in
  progress has to travel from place to
  place.
 Accumulation of work in progress
  at different places.
Product Layout (Straight Line)
 All the machine tool and equipment
  must be placed at the point demanded
  by the sequences of operations.
 There should be no points where one
  line crosses another line.
 Materials may be fed where they are
  required for assembly but not
  necessarily all at one point.
 All the operations , including assembly,
  testing and packing should be included
Line Layout or Product Layout
Recei Raw Materials       Fabrication line for part   Packing
ving stores              C                            and




                                                                  Finished goods
                         Fabrication for part B       shipping


  Raw Material                                        Finishing
  Fabrication line for                                t goods
  Part A                                              store
     WC- 1


               WC-2



                           WC-3




                                              TEST
  Assembly line for the product
Product Layout (advantages)
 Reduction in material handling cost due to
    mechanization.
   Avoid production bottleneck.
   Economy in manufacturing time.
   Better production control.
   Require less floor area per unit of production.
   Work-in-progress is reduced and so on
    investment.
   Early detection of mistakes.
   Greater incentive to a group of workers to raise
    their level of performance.
Product Layout (disadvantages)
 Product layout is known for its
  inflexibility.
 This is an expensive layout
 Difficulty in supervision.
 Expansion is also difficult.
 Breakdown can disrupt the
  whole system.
Fixed position layout

 Movement of men and machine to the
  product.
 Product remain stationary.
 Material or major components remain in
  a fixed location.
 Cost of moving the machine and men is
  lesser than the cost of moving the
  product.
Fixed Position Layout


Raw Material
Machine &          Aircraft
 Finished Product Assembly
Equipment
 (Aircraft)

Labour
Fixed Position Layout
(Advantages)

 Men and machine can be used for a
  wide variety of operations producing
  different products.
 The investment on layout is very small.
 The worker identifies himself with the
  product and takes pride in it when the
  work is complete.
 The high cost of, and difficulty in
  transporting a bulky product are
technology layout or Hybrid
                         layout)
         Product Layout

                                                                     F
 Raw         Forging      Gear Cutting   Heat        Gear Grinding   i
 Mat.        Press        Machine        Treatment   Machine         n
                                                                     i
                                                                     s
                                                                     h
Proces      Forging       Gear cutting   Heat        Gear Grinding   e
s           Press         Machine        Treatment   Machine         d
layout
                                                                     O
                                                                     u
                          Gear cutting
                                                                     t
                          Machine
                                                                     p
                                                                     u
                                                                     t

Facility layout

  • 1.
    Production & Operation Management Topic : Facility Layout By: Ajay Mishra Jeev Sewa Sansthan Group of Institutions for women, ( Faculty of Management)
  • 2.
    Facility Layout  Planning and arranging manufacturing machinery, equipment and services for the first time in completely new plants.  The improvements in layouts already in use in order to introduce new methods and improvements in manufacturing
  • 3.
    Objectives of agood Layout  Provide enough  Provide for volume and production capacity. product facility.  Reduces handling costs.  Provide ease for  Reduces congestion. supervision.  Reduces hazards to  Facilitate co-ordination personnel. communication.  Utilizes labour efficiently.  Provide safety and  Increase employee health. morale.  Allow ease of  Reduce accidents. maintenance.  Utilizes available space  Allow high efficiently and effectively. machine/equipment utilization.
  • 4.
    FACTORS INFLUENCING FACILITY LAYOUT MATERIALS (Type of raw materials and availability)  PRODUCT (Type of product and its position)  WORKER (Type , position and requirements)  MACHINERY(Product, volume and process)  INDUSTRY (Type of industry: Synthetic, Analytical, Conditioning and Extractive)  LOCATION (Factor of production)  MANAGERIAL POLICIES ( volume, provision for expansion, automation, making or buying decisions, desire for rapid delivery, purchasing
  • 5.
    Principles of Layout Principle of minimum travel  Principle of sequences  Principle of usage  Principle of compactness  Principle of safety and satisfaction  Principle of flexibility  Principle of minimum
  • 6.
    Types of layout Process layout or functional or job shop layout.  Product layout or line processing layout.  Fixed position layout or static layout.  Cellular manufacturing layout or Group Technology layout .  Combination layout or Hybrid layout.
  • 7.
    Process layout  Thedistance between departments should be as short as possible.  Machines should be grouped in accordance with the principle of sequence of operation.  Convenience for inspection.  Convenience for supervision.
  • 8.
    Process Layout orFunctional Layout Inward good Planers Packing stores Automatics Grinders and Milling Shipping Raw Material machines holding Central Heat stores treatment inspection shop Area Drilling shop Electro Assembly Finished plating shop goods Training Shop Painting shop storage (Lathes)
  • 9.
    Advantages of Processlayout  Reduced investment of machine.  Greater flexibility.  Better and efficient supervision.  Scope for expansion as the capacity can be easily increased.  Better utilisation of men and machine.  Easier to handle breakdown of equipment.  Full utilisation of equipments.  Investment of equipment would be comparatively lower.  Greater incentive to individual worker .
  • 10.
    Disadvantages of Process Layout. Difficulty in the movement of material.  Requires more space.  Difficult in production control.  More production time as work in progress has to travel from place to place.  Accumulation of work in progress at different places.
  • 11.
    Product Layout (StraightLine)  All the machine tool and equipment must be placed at the point demanded by the sequences of operations.  There should be no points where one line crosses another line.  Materials may be fed where they are required for assembly but not necessarily all at one point.  All the operations , including assembly, testing and packing should be included
  • 12.
    Line Layout orProduct Layout Recei Raw Materials Fabrication line for part Packing ving stores C and Finished goods Fabrication for part B shipping Raw Material Finishing Fabrication line for t goods Part A store WC- 1 WC-2 WC-3 TEST Assembly line for the product
  • 13.
    Product Layout (advantages) Reduction in material handling cost due to mechanization.  Avoid production bottleneck.  Economy in manufacturing time.  Better production control.  Require less floor area per unit of production.  Work-in-progress is reduced and so on investment.  Early detection of mistakes.  Greater incentive to a group of workers to raise their level of performance.
  • 14.
    Product Layout (disadvantages) Product layout is known for its inflexibility.  This is an expensive layout  Difficulty in supervision.  Expansion is also difficult.  Breakdown can disrupt the whole system.
  • 15.
    Fixed position layout Movement of men and machine to the product.  Product remain stationary.  Material or major components remain in a fixed location.  Cost of moving the machine and men is lesser than the cost of moving the product.
  • 16.
    Fixed Position Layout RawMaterial Machine & Aircraft Finished Product Assembly Equipment (Aircraft) Labour
  • 17.
    Fixed Position Layout (Advantages) Men and machine can be used for a wide variety of operations producing different products.  The investment on layout is very small.  The worker identifies himself with the product and takes pride in it when the work is complete.  The high cost of, and difficulty in transporting a bulky product are
  • 18.
    technology layout orHybrid layout) Product Layout F Raw Forging Gear Cutting Heat Gear Grinding i Mat. Press Machine Treatment Machine n i s h Proces Forging Gear cutting Heat Gear Grinding e s Press Machine Treatment Machine d layout O u Gear cutting t Machine p u t