NOV钻井绞车NOV Drilling Drawworks.docx
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NOV钻井绞车NOVDrillingDrawworks
DrillingDrawworks
DCCHAINDRIVENDRAWWORKS
1625-UDBEDCCHAINDRIVENDRAWWORKS
Description
NOV’sconventional,chain-drivendrawworksareproven,reliablemachinesthathavesetmanystandardsinthedrillingindustry.Therobustdesignandsimplicityofthesedrawworksallowforeastoperationandmaintenance.
ThesedrawworksaredesignedtoprovidemaximumpowerinminimumspaceandfeatureDCelectricmotordrives.
TotalqualitycontrolandworldwideserviceareNOV’sassuranceofoptimumproductperformanceinthefield.
Features/Benefits
Power–TheseDrawworksarenormallypoweredwithDCmotors.
Brakes–Discbrakesandbandbrakesareusedastheprimarybrakingsystem,andBaylorEddyCurrentBrakesorFriction-PlateBrakesareusedasauxiliarybrakes.
Controls–Thesedrawworkscanbecontrolledremotelyorbyamanualdriller’scontrolconsolewhichismountedontheskid
Specifications
HookLoad
DrumClutch
Low
High
Horsepower
Transmission
Low
High
Low
High
3000
8Lines
440
275
175
107.5
10Lines
537.5
335
212.5
132.5
12Lines
625
392.5
250
155
14Lines
710
445
282.5
175
1320-UDBEDCCHAINDRIVENDRAWWORKS
Specifications
HookLoad
DrumClutch
Low
High
Horsepower
Transmission
Low
High
Low
High
2000
8Lines
330
207.5
135
85
10Lines
402.5
252.5
165
102.5
12Lines
470
295
190
120
110-UE/UDBEDCCHAINDRIVENDRAWWORKS
Specifications
HookLoad
DrumClutch
Low
High
Horsepower
Transmission
Low
High
Low
High
1500
8Lines
250
160
90
57.5
10Lines
302.5
195
107.5
70
12Lines
355
227.5
125
80
80-UEDCCHAINDRIVENDRAWWORKS
Specifications
HookLoad
DrumClutch
Low
High
Horsepower
Transmission
Low
High
Low
High
1000
6Lines
160
102.5
50
32.5
8Lines
207.5
132.5
65
42.5
10Lines
250
160
80
50
610-EDCCHAINDRIVENDRAWWORKS
Specifications
HookLoad
DrumClutch
Low
High
Horsepower
Transmission
Low
High
Low
High
750
6Lines
130
92.5
55
32.5
8Lines
167.5
120
72.5
42.5
10Lines
202.5
147.5
87.5
52.5
ACElectricGearDrivenDrawworks
ADS-10SDACElectricGearDrivenDrawworks
Description
NationalOilwellVarco'sADSDrawworksprovidedrillerswithenhancedhoistingcontrolcapabilitiesthatincreasetheefficiency,productivityandsafetyofthedrillingprocess.ThedrawworksareequippedwithACmotorswhichprovidesignificantlymoreperformanceandhavemadepossibleamachinethatrequiresapproximatelyhalfthespaceandweightwithlessmaintenancethantraditionaldrawworks.
Brakes
Asophisticatedbrakingsystemthatofferspreciseproportionalcontroltoimprovedrillingandtrippingtechnology
UniqueAC-Powercontrolcharacteristicsallowregenerativebrakingandloadholdingwithoutusingthefriction-platebrakes
Controls
Automationofrepetitivedrillingoperationsthroughawidevarietyofuser-friendlyNOVcontrolsystems
Thecontrolsystemsoftwareincludesthefollowingfeaturesasstandard:
Monitoringandcontrolofbrakeandlubesystem
MonitoringofACmotortemperatureandcoolingpressure
Interfacetohookloadsensor（deadline）
DynamicFloorandCrownSaverSystem
DiscBraketestingsystem
DiscBrakeburninginsystem
"SlipandCut"function
Drawworkspowermanagementsystem
Features/Benefits
Choiceofone,two,threeorfourACmotorswithregenerativebraking（seespecificationschart）
Uniquemodularityofcommoncomponentsofferingconfigurabledrawworksmodelsforindividualcustomerapplicationsfrom1500to6000HP
Highcapacitywaterandair-cooledfriction-platebrakingsystemoffersprecisioncontrolofthedynamicandstaticbrakingcapabilities
Robustsingle-speedgeardrivereducesspaceandmaintenancerequirements
Poweredbydrilling-industryprovenvariablefrequencydrives
Singleunitizedframewithsimplifieddrumprovidesasignificantlyreducedmomentofinertia
Specifications
IntermittentHorsepower
1800
ContinuousHorsepower
1800
DrumSize
30"x55"
SkidDimensionsLxW（ft.）
20.6'x9'
Weight（lbs）
64,325
LineSize
1.375"XXIP
3rdLayerHookLoad（lbs.）
8Lines
680,000
10Lines
827,000
12Lines
967,000
Motors
2x1150HP
Gearbox
1xGB15
Brakes
1x36"
SingleLinePull（lbs）
96,433
ADS-10SDACElectricGearDrivenDrawworks
Specifications
IntermittentHorsepower
2800
ContinuousHorsepower
2300
DrumSize
36"x71"
SkidDimensionsLxW（ft.）
24.6'x9'
Weight（lbs）
98,800
LineSize
1.5"XIP
3rdLayerHookLoad（lbs.）
10Lines
920,000
12Lines
1,075,000
14Lines
1,221,000
Motors
2x1150HP
Gearbox
2xGB15
Brakes
2x36"
SingleLinePull（lbs）
107,273
ADS-10TACElectricGearDrivenDrawworks
Specifications
IntermittentHorsepower
3200
ContinuousHorsepower
2950
DrumSize
36"x71"
SkidDimensionsLxW（ft.）
27.3'x9'
Weight（lbs）
112,000
LineSize
1.625"XXIP
3rdLayerHookLoad（lbs.）
10Lines
1,145,000
12Lines
1,338,000
14Lines
1,520,000
Motors
3x1150HP
Gearbox
2xGB15
Brakes
2x36"
SingleLinePull（lbs）
133,513
ADS-30DACElectricGearDrivenDrawworks
Specifications
IntermittentHorsepower
3600
ContinuousHorsepower
3000
DrumSize
35"x81"
SkidDimensionsLxW（ft.）
25.6'x9'
Weight（lbs）
107,200
LineSize
1.625"XXIP
3rdLayerHookLoad（lbs.）
10Lines
1,224,043
12Lines
1,429,833
14Lines
1,624,260
Motors
2x1500HP
Gearbox
2xGB15
Brakes
2x36"
SingleLinePull（lbs）
140,764
ADS-30QACElectricGearDrivenDrawworks
Specifications
IntermittentHorsepower
6000
ContinuousHorsepower
6000
DrumSize
54"x84"
SkidDimensionsLxW（ft.）
31.4'x11'
Weight（lbs）
164,000
LineSize
2"XIP
3rdLayerHookLoad（lbs.）
12Lines
1,969,000
14Lines
2,237,000
16Lines
2,490,000
Motors
4x1500HP
Gearbox
2xGB30
Brakes
2x48"
SingleLinePull（lbs）
196,474
SSGD-250ACElectricGearDrivenDrawworks
Description
TheACelectricpoweredsinglespeedgeardrivenSSGD-250Drawworksoffersadesignuniquetotheindustry.ByoverpoweringadrawworkswithACmotors,weareabletocreateasingleshaft,singlespeeddrawworkswithhoistingperformancecomparabletoaconventionaldrawworks.Theresultisasimpledesignwithfewmechanicalparts,asmallfootprintandlowweight.Thesedrawworksrequireminimalmaintenance,areentirelyself-containedandcompletelyenclosed.
Features/Benefits
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.
Specifications
ContinuousHorsepower
1500
NumberofMotors
1
2ndLayerHookLoad（Tons）
6Lines
191
8Lines
250
DrawworksDimensionsLxW（in）
221"x108"
DrumDimensionsDiaxL（in）
26.5"x34"
Weight（lbs）
45,000
SSGD-360ACElectricGearDrivenDrawworks
Description
NOV'sModelSSGD-360Drawworksisasinglespeedgeardrivendrawworksratedat2300hpanddesignedtoaccommodatetwo
（2）ACdrillingmotors.
Features/Benefits
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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