NOV钻井绞车NOV Drilling DrawworksWord格式.docx
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NOV钻井绞车NOV Drilling DrawworksWord格式.docx
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440
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107.5
10Lines
537.5
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250
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1320-UDBEDCCHAINDRIVENDRAWWORKS
2000
330
207.5
135
85
402.5
252.5
165
102.5
470
295
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120
110-UE/UDBEDCCHAINDRIVENDRAWWORKS
1500
160
90
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302.5
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80-UEDCCHAINDRIVENDRAWWORKS
1000
6Lines
50
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610-EDCCHAINDRIVENDRAWWORKS
750
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ACElectricGearDrivenDrawworks
ADS-10SDACElectricGearDrivenDrawworks
NationalOilwellVarco'
sADSDrawworksprovidedrillerswithenhancedhoistingcontrolcapabilitiesthatincreasetheefficiency,productivityandsafetyofthedrillingprocess.ThedrawworksareequippedwithACmotorswhichprovidesignificantlymoreperformanceandhavemadepossibleamachinethatrequiresapproximatelyhalfthespaceandweightwithlessmaintenancethantraditionaldrawworks.
Brakes
Asophisticatedbrakingsystemthatofferspreciseproportionalcontroltoimprovedrillingandtrippingtechnology
UniqueAC-Powercontrolcharacteristicsallowregenerativebrakingandloadholdingwithoutusingthefriction-platebrakes
Controls
Automationofrepetitivedrillingoperationsthroughawidevarietyofuser-friendlyNOVcontrolsystems
Thecontrolsystemsoftwareincludesthefollowingfeaturesasstandard:
Monitoringandcontrolofbrakeandlubesystem
MonitoringofACmotortemperatureandcoolingpressure
Interfacetohookloadsensor(deadline)
DynamicFloorandCrownSaverSystem
DiscBraketestingsystem
DiscBrakeburninginsystem
"
SlipandCut"
function
Drawworkspowermanagementsystem
Choiceofone,two,threeorfourACmotorswithregenerativebraking(seespecificationschart)
Uniquemodularityofcommoncomponentsofferingconfigurabledrawworksmodelsforindividualcustomerapplicationsfrom1500to6000HP
Highcapacitywaterandair-cooledfriction-platebrakingsystemoffersprecisioncontrolofthedynamicandstaticbrakingcapabilities
Robustsingle-speedgeardrivereducesspaceandmaintenancerequirements
Poweredbydrilling-industryprovenvariablefrequencydrives
Singleunitizedframewithsimplifieddrumprovidesasignificantlyreducedmomentofinertia
IntermittentHorsepower
1800
ContinuousHorsepower
DrumSize
30"
x55"
SkidDimensionsLxW(ft.)
20.6'
x9'
Weight(lbs)
64,325
LineSize
1.375"
XXIP
3rdLayerHookLoad(lbs.)
680,000
827,000
967,000
Motors
2x1150HP
Gearbox
1xGB15
Brakes
1x36"
SingleLinePull(lbs)
96,433
2800
2300
36"
x71"
24.6'
98,800
1.5"
XIP
920,000
1,075,000
1,221,000
2xGB15
2x36"
107,273
ADS-10TACElectricGearDrivenDrawworks
3200
2950
27.3'
112,000
1.625"
1,145,000
1,338,000
1,520,000
3x1150HP
133,513
ADS-30DACElectricGearDrivenDrawworks
3600
35"
x81"
25.6'
107,200
1,224,043
1,429,833
1,624,260
2x1500HP
140,764
ADS-30QACElectricGearDrivenDrawworks
6000
54"
x84"
31.4'
x11'
164,000
2"
1,969,000
2,237,000
16Lines
2,490,000
4x1500HP
2xGB30
2x48"
196,474
SSGD-250ACElectricGearDrivenDrawworks
TheACelectricpoweredsinglespeedgeardrivenSSGD-250Drawworksoffersadesignuniquetotheindustry.ByoverpoweringadrawworkswithACmotors,weareabletocreateasingleshaft,singlespeeddrawworkswithhoistingperformancecomparabletoaconventionaldrawworks.Theresultisasimpledesignwithfewmechanicalparts,asmallfootprintandlowweight.Thesedrawworksrequireminimalmaintenance,areentirelyself-containedandcompletelyenclosed.
ElectricMotors:
TheDrawworksisequippedwith1ea.GEB-22A1(GeneralElectric)alternatingcurrent(AC)motors.ThemotorsareExemotorswithforcedair-cooling.Themotorshaveinstalledtemperaturesensors(PT100elements)inthestatorwindingsandformonitoringthemainbearings.Encodersaremountedatthemotornon-driveendformeasuringthemotorspeed.ThespeedfeedbackfromtheencodergivesinputtothefrequencyconvertersforoptimalregulationoftheAC-motorparameters.
MotorCoolingBlowers:
BlowerskidassemblyisprovidedforcoolingoftheDrawworksmotorsandventilationoftheenclosures.Theskidconsistsoftwoblowers,backdraftdampers,highefficiencyweatherlouversandanoutletplenumchamber.
AdamperisprovidedontheDrawworksroofbetweentheplenumchamberandtheAC-motorsforisolationofthemotors.
DrawworksControlSystem:
TheDrawworksControlSystemconsistsofthefollowingmainparts:
DrawworksControlcabinet
MiscellaneousFieldInstrumentation
DrawworksInterfacePanel
Emergencystop
Safety:
TheSSGD-500DrawworksControlSystemisdesignedtoprovideenhancedsafetyandintegrityfortheoperation,machinery,andthepersonnelontherig.Thisisachievedbyanactivecontrolphilosophywithequipmentself-checksandmonitoring,andbyuseofduplicatedcriticalequipment.
TheprimarysafetyrequirementfortheSSGD-Drawworksisthat'
onesinglepointoffailureshallnotcauseanyhazardousconditionleadingtoeitherpersonnelinjuryoranydamagetotheequipment'
.
TheSSGD™Drawworksisdesignedasaliftingdevicefordrillingoperationswithfail-safespringappliedbrakes.
NumberofMotors
1
2ndLayerHookLoad(Tons)
191
DrawworksDimensionsLxW(in)
221"
x108"
DrumDimensionsDiaxL(in)
26.5"
x34"
45,000
SSGD-360ACElectricGearDrivenDrawworks
NOV'
sModelSSGD-360Drawworksisasinglespeedgeardrivendrawworksratedat2300hpanddesignedtoaccommodatetwo
(2)ACdrillingmotors.
Performance:
Thisdrawworksisratedat720,000lbs(720kips)maximumhookloadontwelve(12),1-3/8"
drilllines,and610,000lbs(610kips)maximumhookloadonten(10)lines.
Drum:
Thedrumis56"
indiameterandhasLebusgroovingfor1-3/8"
wireline.Thedrumisshaftmountedbetweensphericalrollerbearingsthatareboltedtothedrawworksframe.Thedrumisdirectdriventhroughasinglegearreductionof10.5to1ratio.Pinionsaremounteddirectlytothemotorshafttoreducetheoverallsizeandweightofthegearset.TheACdrillingmotorsaredirectlycoupledtothemaindrumshaft,providingcontinuousoperationwithouttheuseoftransmissionsorclutches.
Service/DynamicBraking:
NormalservicebrakingisperformedbytheACmotorsbygeneratingpowerintobrakingresistors.Themotorsandfrequencydrivesarecapableofholdingfullloadatzerospeedindefinitely.Loadspeedislimitedbythecontrolsystemtostaywit
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- 关 键 词:
- NOV钻井绞车NOV Drilling Drawworks NOV 钻井 绞车