tpm is a medical sciences of machines. a maintenance program which involves a newly defined concept...
TRANSCRIPT
TPM is a medical sciences of machines. A maintenance program which involves a
newly defined concept for maintaining plants & equipment
Brings maintenance into focus as vital part of business. Minimize unscheduled & emergency maintenance.
Goal – significantly increase production, at the same time, employee morale & job satisfaction.
Focus on Improvement of A. People -- Involvement -- Skills & Expertize development -- Enthusiastic work environmentresulting in effectiveness of machines
B. Equipment – Reliability Maintainability Economy of use.resulting in improving Quality & Productivity
Why TPM ?Avoid wastageProduction of QUALITY goodsReduce costSmall batch in shortest possible timeNon defective goods sent to customer.
Types of MaintenanceBreakdownPreventive , 1951 : i. Periodic; ii.PredictiveCorrective; 1957Maintenance prevention( 1960)
Overall eqpt Efficiency = A *PE*QA = MTBF – MTTR / MTBFAvailability; Perf efficiencyPE : RE * SE ; Rate efficiency – Actual
average cycle time is slower than design cycle time , & Speed efficiency -- Actual cycle time is slower than DCT.
Quality ; percentage of good parts of the total production
Pillars of TPM 5 S – Sort the items. Systematize – organize
the items, Sweep the workplace- shiningh , Standardize, Self discipline among employees
Autonomous maintenanceKaizenPlanned MaintenanceQuality MiantenanceTraining Office safety, health & Environment
Selection of Source & Supplier developmentA good supplier ;* delivers material of correct specs* on stipulated dates* ethical in behaviour* stands by his promises* regards buyer seller relationshipsProgressive in business & seeks
technological adv in improvement of product quality
Purchase Mgr has expertize in Providetechnical assistanceDetermine price trendsDefining qlty reqtsMaintain Inventory controlRight quality of supplies is obtained in right
quantities at right time at right place at right price.
7 factors to choose a SupplierInternal facilitiesFinancial adequacy & stabilityModern outlook, Management expertize,
latest techniques like value analysis, R & D, etc
ReputationAfter sales serviceLocation, congenial, accessLabour relationsAgent or Manufacturer
Purchase Mgr always look at competition with competitive price, better quality, service, etc
Technical competitionServices competitionPrice competition
Information of Potential vendorsTrade directoriesTrade journalsTelephone directoriesSuppliers cataloguesTrade exhibitions & fairsSales team members : good aource for
possible suppliers. On the move, alert, familiar with all products, services, new apllications for P/S, extensive knowledge of neww P/ S/ process.
Company staff – Engg, Design, Purchase dept of other companiesPublic tenders ; Other condiderations :From which industry, availability, quantity,
time frame, required repeatedly, component for manufacture, only once occasionally, particular eqpt or machinery, size & its lin k to source
One or more SuppliersMonopolistic buyerAgent or manufacturerLocal or distant supplierSmall or Big supplierReciprocityPlant visits
Registration of suppliersDeveloping new SuppliersANCILLIARY DEVELOPMENT : Company
wants to outsource its components & parts. Subcontract to others.
Subcontractor is ancilliary industryCompany wants to concentrate on core
business, small parts to subcontractors with low overheads.
Major policy of Govt – Ancilliary development to speed industrial dev Public sector enterprises will earmark certain
items for ancilliary dev technical knowhow & Managerial guidance on ; prod process, method, eqpt selection, layout,
design, detailed drawings, tooling, jogs, qlty control procedure, manpower plng, Orgn for PPC, Management aids, Sourcing of funds,,,
Proprietary item manufactured by ancilliary for parent enterprises. Prices to be fixed, 10 to 20% allowance variation, taxes,etc
Not proprietory, ancilliary gets a 5 to 10% price preference for 2 to 3 yrs, over outstation vendors.
Items to be substituted for imports :12 to 15% return on capital employed; 15%
price preference over landed cost,taper off gradually.
After Subcontractor is appointedEntire facilities to one buyer – commit by
buyer??Confidential, other design , blue prints, legal,
safeguardsPricing policyEnsuring qualityCan he sell apres directly to customers or via
buyer???
Foreign purchasesSome parts not available have to be imported. Follow
some procedures.Agent – gives quote. Some cases, pymt, delivery,
inspection, shipping details thru agent – Endorsing import license in name of vendor, who
coordinates. – steel thru SAIL, nylon yarn theu STC. Rare eqpt – global tendersSourcingQlty of product, price, other terms of sale, language
may be a problemImport license of material, pymt to supplier,
insurance, shipping, customs,