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Quality Rate Availability Overall Equipment Effectiveness Mining 3 Heart of mining equipment = To Transport/ Convey the product
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1
60 minutes convey 2800 BCM
At that time convey 2000 BCM
How many minutes of shortage are?
2800 BCM/hour
2
Wea
ther
Stat
utor
y ho
liday
AvailabilityQuality Rate
MA, UA, UO
AvailabilityReady to produce
Machine readyOperator readyCondition readyContractor ready
MA-The time when the equipment is unavailable due to required for maintenance and repairUA-The time when the equipment is available but unable to operateUO-The time when the equipment is operating but not producing
RateEfficiency
(Full/Required capacity)-Shortage
QualityValue add
Spillage-Rework-Extra job
Value Adding Time
Good Schedule Time= OEE
Calendar time
Good schedule timeValue adding time
3
Quality
Rate
Availability
Overall Equipment EffectivenessMining
Heart of mining equipment = To Transport/ Convey the product
4 Ready To Produce
5
Efficient in Equipment
6
Be Value Adding
7
Match the loss name with definition of OEE
Workshop #1
8
Belt rip run low speed
Metal detected
Change hatch
Pump ballast trouble
Block chute
Move for blast
Change working area
Tripper car moving
Empty
hopper
Belt misalign
Loading bin high level
Impurities
material
Intermediate
draft
Vessel shifting
Waiting cargo
Tripper car level switch stuck
Take out contaminate from hopper
Cleaning
Coal Blender
Moving Stacker
Stockpile
Full
Reject Bin Full
Over load Revolving Screen
Cross spreader
9
A
R
Q
Existing
Maintenance
Idle
Delay
Machine readyOperator readyCondition readyContractor ready
10
Explain how to use Excel program for record Productivity Report
Workshop #2
11
Write the number each loss name and calculate OEE
Workshop #3
12
07:00 – 08:15 Rain(information rain stop)08:45 First truck at hopper Crusher A08:55 First truck at hopper Crusher B14:00 – 15:00 Truck not continue (speed 55% both CR A, CR B)
15:00 – 17:00 PM18:00 – 18:20 information from contractor (shift change)20:00 – 20:30 Truck not continue (speed 60% from CR A)20:10 – 20:20 Wire rope fault
13
Net operating time
Efficiency net time
Value adding time
Good schedule time
24
(-)…..
……
(-)……
……..
(-)…….
……..
(-)…..
………
OEE = = ……….%
Uncontrolled: Weather
Machine plan, Condition plan, Contractor plan
Converter from rate drop, speed drop
Converter from spillage so extra job happening
Value Adding TimeGood Schedule Time
14
Thank you for the session