maxuser74 / cmms

CMMS - Computerized maintenance management system

CMMS - Computerized maintenance management system

CMMS Module Specifiation

A. Equipment Management

• Equipment / Asset
  • Uniq ID
  • Procedures
  • Hierarchy (Parent-Child)
  • Priority (What fix first ?)
  • Auxiliary Equipment
  • Cost (Calc by WO. Useful for Machine Replacement Analysis - MRA)
  • Links ( attach CAD, Shematics, Pneumatics, Scanned Doc, Img)
    • able to call in WOs or POs
  • Safety And Compliance
  • Warranty (able to show under warranty in WO)
  • Condition Monitoring
  • Reports
    • Cost
    • Failure, Count
    • Hirarchy
    • Warranty
    • Availability (Time available during a specified period)
    • Special Tools
    • Meter Reading
    • Location
• Labor
• WO
• Inventory
• Purchasing
• Equipment History via WOs
• Spare Parts (Recommended Info)
• Run Time (use to trigger PM)
• Safety Procedures
• PM Schedules

Tables

• asset : main properties
• asset_type : type of asset
• asset_contact : contact of asset incase there is any ploblem
• asset_part : middle table of asset-inventory
• asset_depreciation : depreciation of asset
• asset_comment : kind of log
• asset_downtime : downtime log
• asset_meter : meter of asset use for pm trigger
• asset_service_log : service log

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B. Preventive Maintenance (PM)

• Intro
  • Perfromed regularly based on Calendar Time or Run Time (see Equipment Management)
  • Generate WO
• Procedures
  • Task Details, Parts, Tools, Labor
• Priority
• Frequency
  • Calendar Time (weekly, monthly, ..) or Run Time (Miles, Hours, ..), Seasonal (summer, snow, ..)
• Parts
  • Parts required including qty
• Labor
  • Enter Craft Categories (Mechanic, Electrician, ..) and estimated hours
• Outside Contrator
  • Able to contract to outside Vendor
• Links as (Equipment Module)
• Functions
  • Generate WOs on its frequency setting
  • Route-based PM, a list of activities or inspections on a number of different equipment that are done by craft ppl
• Reports
  • list by period of time
  • labor including money spent
  • material spent
  • labor projection (Use to forcast labor by specificed period)
  • material projetion (Use to forcast material by specificed period)

Tables

• pm
• pm_step
• pm_dependency
• pm_comment
• pm_tool
• pm_audit
• pm_part
• pm_meter
• pm_safety
• pm_downtime
• pm_season
• pm_labor
• pm_asset
• pm_doc

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C. Labor

• Properties
  • Hourly Wage Rate, Accomodate Overtime
  • Categories
  • Shift / Vocation / Sick
  • Craft Code
• Links - as Equipment Management
• Reports
  • Overtime
  • Vacation
  • WOs, Hours by account number / employee ID / Calendar Period / Equipment
  • Productivity ( estimated and actual hours )

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D. Work Order System (WO)

• Intro
  • stores all preventive and corrective plan
  • emergency and scheduled
  • able to request by another department
• Priority ( use for scheduled aid )
• Status ( Approval, Wait for Material .. )
• Category ( PM, Emergency, Repair, Project ) * should be user defined
• Failure Code ( Should be user defined )
• Action Code
• Labor
  • able to enter multiple crafts ppl
• Material ( Upon completion or as material is withdrawn )
• Material Cost
• Labor Cost
  • Based on Time Spent by each craft
• Outside Cost and Total estimated cost
• Total Actual Cost
• WO completion
  • can be closed by individual or bath that matchs key
• Downtime
  • able to track both planned and unplaned downtime
  • Planned means equipment is scheduled to be available for maintenance work
  • Unplanned means equipment goes down unexpectedly
• Report
  • WO parts shortage
  • Active WO
  • Overdue WO
  • WO Material requirement
  • WO Labor requirement
  • WO detail
  • Downtime summary
  • WO by account
  • Activities
  • Performance ( % complete in time )
  • Cost Summary
  • Labor Summary
  • Material Summary
  • Equipment History
  • Cost Variance
• Planning / Scheduling
• Backlog
• Priority System and Backlog
  • RIF - Relative Importance Factor = Priority X Equipment Criticality
  • Plan and schedule WOs based on RIF

Tables

• workorder
• wo_step
• wo_labor
• wo_sched_labor
• wo_part
• wo_comment
• wo_semaphor
• wo_attachment
• wo_meter
• wo_tool
• wo_status_log
• wo_safety
• wo_doc
• wo_generation
• wo_planned_downtime
• wo_planned_part
• wo_planned_labor
• wo_planned_tool

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E. Vendor

• Report
  • Able to print Label
  • Contact Report
  • Cost Variance

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F. Inventory

• User defined reorder points
• Able to create POs to restock
• Many model to calc ROP(reorder point) and EOQ(economic order quantity)
• Item trasactions
• Description
• Subsitiute

Tables

• inventory : main properties
• in_tran : inventory transaction
• in_vendor : middle table of inventory-vendor
• in_comment : inventory comment
• in_type : type of inventory
• in_doc : link to document
• in_reserved : middle table of workorder-inventory
• in_audit : middle table of users-inventory
• in_location : location
• in_trans_worksheet
• in_stock : location and qty

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Install and Basic Needs

   Install rails guide here http://rubyonrails.org/download/
   second clone my project,
   config database connection at config/database.yml
   then go into the root project directory and run
   rake db:migrate # to initialize database schema
   ruby db:seed # to initialize data
   then run the server by
   rails s
   for flexible of used and modification. learn Rails http://rubyonrails.org/documentation/

Demo site

http://cmms.heroku.com/
for admin role
user: [email protected]
pass: 123123
for manager role
user: [email protected]
pass: 123123
for staff role
user: [email protected]
pass: 123123

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Remark

• This project is not ready to use and no more development activities
• This project could assist you only database design part. Please see the model folder for the idea
• You can use whatever web framework you familiar