Push ,Pull& Kanban Production Systems

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Presentation transcript:

Push ,Pull& Kanban Production Systems

Klasifikasi pengendalian sistem produksi MRP 1 Push system MRP II ERP JIT SYSTEM Pull system Kanban system Conwip model

Diagram konsep push system

Karakteristik push system Due date driven Release order wip

Sistem order produksi jenis dorong(push)

Start Date = Due Date – Lead Time Filosofi push system Start Date = Due Date – Lead Time Production system Start date Due date Lead time

Urutan operasi Aliran fisik aliran informasi

Teknologi push vs market pull

Push sytem- MRP

Push system – MRP II Demand forecast Agregate planing Demand forecast MPS RCP MRP BOM Inventory status CRP Job pool Job release Routing data Job dispatcing

Diagram konsep pull system

Karakteristik Pull System Rate driven Level WIP throughput

Urutan operasi Upstream downstream

Pull system – JIT (Just In Time) filosofi elemen Building bock produk proses operasi

Just in time scheduled

Finished good inventory

Proporsi waste and value added

JIT-Layout just in time in job shop

Pull system - CONWIP

CONWIP Controller Work Backlog . . . Workstations PC PC PN Quant –— ––––– PC PC . . . Workstations

Push and Pull Schematics CONWIP Stock Point . . . Stock Point Pure Push (MRP) Stock Point . . . Stock Point Pure Pull (Kanban) Stock Point . . . Stock Point … Authorization Signals Full Containers

Using MVA to Evaluate Line Performance Best case Practical worst case (ce(j) = 1) Reduced variability (ce(j) = 0.5) Worst case

CONWIP vs. Pure Push Comparisons Optimum CONWIP Efficiency Robustness Push

Pull system-Kanban

Skematik Kanban

Diagram Alir Kanban

Kanban Board For Service Team

Kanban + Scrum Board For Services Team

Jenis kanban Kanban pengambilan

Kanban perintah produksi

Kanban Penanda

Urutan Berbagai Jenis Kanban

Langkah-Langkah Menggunakan Kanban

Sistem Kanban Pada Supermarket

Interface push pull

Perbandingan sistem dorong dan tarik

Referensi http://en.wikipedia.org/wiki/Kanban http://blog.brodzinski.com/2011/09/pull-push-kanban.html http://en.wikipedia.org/wiki/Push%E2%80%93pull http://www.automationmag.com/images/stories/LWTech-files/73%20Pull%20Kanban.pdf http://pushpull.bg/