供应链管理英课件
Materials Handling
11-2 a
Equipment - Manual
• Racks
– Conventional pallet racks
– Drive-in racks – Drive-through racks – High-rise racks – Cantilever racks – Pallet stacking frames – Stacking racks – Gravity-flow racks
automated procedure 8. Worker acceptance of automation 9. No problems/ we are adapting well 10. Lack of top management commitment 11. Obsolescence/ need more up-to-date automation/ need more
training • Worker acceptance • Obsolescence
McGraw-Hill/Irwin
Copyright © 2001 by The McGraw-Hill Companies, Inc. All rights reserved.
Operational and Implementation Problems1111--65 with Warehouse Automation Systems
• Shelving • Drawers • Mobile racking or
shelving
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• Initial capital costs • Downtime of
equipment • Maintenance
interruptions • Software-related
problems • Capacity problems
• Lack of flexibility • Maintenance cost • User interface/
for high degree of seasonality in business 6. Maintenance cost/ maintenance parts 7. User interface/training to operate system/transition from manual to
automation
19.0% 10.0 8.0
8.0
6.0 5.0 5.0 4.0 4.0 3.0 3.0
McGraw-Hill/Irwin
Copyright © 2001 by The McGraw-Hill Companies, Inc. All rights reserved.
Warehousing in a JIT Environment 1111--76
Advantages of Automated
1111--43
Materials ing Systems
• Operating cost savings • Improved service levels • Increased control through more and
better information
McGraw-Hill/Irwin
Copyright © 2001 by The McGraw-Hill Companies, Inc. All rights reserved.
Disadvantages of Automated 1111--54 Materials Handling Systems
• Total commitment to quality • Reduced production lot sizes • Elimination of non-value-added
activities
McGraw-Hill/Irwin
Copyright © 2001 by The McGraw-Hill Companies, Inc. All rights reserved.
incompatibility, failure or modification 4. Capacity problems, such as limited applications/integration of
equipment into existing system 5. Lack of flexibility to respond to changing environment/not suitable
Problem Area
Percent Mentioning
1. Cost of equipment/financial justification 2. Downtime or reliability of equipment/maintenance interruptions 3. Software-related problems, such as poor documentation,
1111--23 b
Materials Handling Equipment - Automated
• Unit load AS/RS • Car-in-lane • Miniload AS/RS • Horizontal carousels • Vertical carousels • Man-ride machines
天M马c行Gr空aw官-H方ill/博Irw客in：/tmxk_docin ；QQ:1318241189；QQC群op：yr1ig7h5t5©692600312by The McGraw-Hill Companies, Inc. All rights reserved.