SPECIFICATIONS OF RIG ZJ90DBS 3,000 HP DRILLING RIG

SPECIFICATIONS OF RIG
ZJ90DBS 3,000 HP DRILLING RIG
GENERAL SPECIFICATIONS
Rig Model : ZJ90 DBS
Max. Hook Load : 6,750 kN
Wireline System : 7 x 8
Dia. Of Drilling Wireline : ø 45 mm
Drawworks rated input power : 3,200 kW (4,000 HP)
Speed Shift of Drawworks : 2 + 2 RVF Stepless Speed Regulation
Hoisting Speed of Drawworks : 0~1.76 m/s
Opening Dia. Of Rotary Table : ø 1,257 mm (491!2 “)
Drilling Pump Rated Power / Qty : 1,600 HP (1,194 kW) / 3 Units
Mast Type : K Type
Mast Available Height : 48 m
Stand Capacity (5” Drill Pipe) : 8,000 m
Substructure Type : Spirally Lifted Type
Drill Floor Height : 12 m
Drill Floor Area (Length x Width) : 13.78 m x 11 m
Clear Height under Rotary Beam : 10 m
Air Tank Capacity : 4m3 + 3m3 (Amortize Tank)
Total Power of Rig : 5 x 1,200 kW + 292 kW
Drilling Fluid Manifold Bore Size / : ø 102 mm / 35 MPa
rated pressure
Total Capacity of Mud Tank : 400 m3
Driving Type : AC – VFD – AC, one for each type
Drawworks Motor Power / Qty : 1,600 kW / 2
Rotary Table Motor Power / Qty : 800 kW / 1
Mud Pump Motor Power / Qty : 1,200 kW / 3
SECTION 01 – HOISTING SYSTEM EQUIPMENT
Section 01-001 Mast
01-001.01 1 Set Mast Body
• Accord with API Spec, 4F with API Monogram
• Max. static load of hook: 6,750 kN
• Mast effective height: 48 m
• Top width (front side x lateral face): 2.5m x 2.3m
• Bottom width (front side x lateral face): 10m x 2.8m
• Stands capacity of racking board (5” DP 28m stand): 250 columns, 9” DC 2
columns, 8” DC 6 columns
• Assembling height of racking board: 24.5m, 25.5m, 26.5m
• Weight: 160 ton
• K-type, cantilever mast, no guy line.
• Mast consists of mast body, racking board, casing stabbing board, hoisting
equipment and mast accessories.
• Mast structure with front opening, consisting of sections of left and right, back
crossbeam and drag link brace, adopting pin connection among sections.
• Mast is assembled on low level, being lifted and lowered by drawworks power.
• Mast lifting unit include hoisting A-frame, sheaves, hoisting line and hydraulic
buffering set.
• All of the pulley blocks are provided with safety rope.
01-001.02 1 Set Mast Accessories
• 2 Sets Mast Ladder (one each on left and right)
• 2 Sets Climb Assistor
• 1 Set Standpipe Console
• 3 Sets Dead Line Stabilizer
• 2 Sets Sheave of Manual Tong
• 2 Sets Hydraulic Power Tong Pulley
1 Set Racking Board “Honghua”
• Single racking board, including folding tongue board and girder.
• All girders are provided with safety chains, and folding tongue boards are provided
with safety ropes.
• Include handrail inner of racking board, and wind-proof wall out of racking board,
urgent escape exit.
• Include installation seat and sheave of air winch.
• Include hanging column for anti-falling unit, and escaping unit.
1 Set Casing Stabbing Board “Honghua”
• Adjustable casing stabbing board, installed under the left of mast low section.
• Hydraulic (or air) wrench will complete up and down of console, including antifalling
protective unit.
Section 01-002 Substructure
01-002.01 1 Set Substructure Body
• Accord with API Spec, 4F with API Monogram
• Max. static hook load: 6,750 kN
• Max. static setback load: 3,250 kN
• Total load of stand and max. static hook load: 10,000 kN
• Drill floor height: 12 m
• Drill floor area: 12m x 13m
• Clear height from bottom of rotary beam to ground: 10 m
• Setback capacity (5” DP, 28 m stand): 340 columns, 9” DC 2 columns, 8” DC 6
columns
• Weight: 240 ton
• The substructure is of spirally-lifted type, including top section, bottom section, and
lifting/lowering unit. Substructure adopts pin connection among sections.
• Mast is assembled on low level, being lifted and lowered by drawworks power.
01-002.02 1 Set Substructure Accessories
• 2 Pcs Tail rope pole of manual tong
• 1 Ea HPU
• 1 Set Escape Slide
• 1 Set Ramp
• 3 Set Drill floor ladder (one from front side to ground, one from backside to
ground, one from right side drill floor to shale shaker tank)
• Mud recovery plate of Rotary Table
• BOP moving slide rail
• Dog House support
01-002.03 1 Set BOP Trolley
• Max. lifting capacity: 2 x 250kN
• Hoisting speed: 0~3.6m/min
• Hoisting distance: 3m
• Horizontal scroll speed: 0~4.2m/min
• Hydraulic system rated pressure: 16MPa
01-002.04 1 Set Hydraulic Auto-Lifting-Pipe Device
• Max. lifting pipe load: 5,000 kg
• Max. lifting pipe length: 14.5m
• Max. lifting pipe diameter: ø400mm
• Max. diameter of remote control: 100m
• Applied drill floor height: 12m
• General power of electrical devices: 60 kW
• Power supply: AC 380V / 50Hz
• Rated volume of master hydraulic pump: 206 L/min
• Rated pressure of master hydraulic pump: 35 Mpa
• Power of master hydraulic pump motor: 55 kW
• Weight: 25 ton
• Wind cooling
• Remote control + PLC + sensor
• The main function of the auto-lifting-pipe device is to raise drill pipe, drill collar,
feed bit, casing, and other pipes to the drill floor during drilling operation.
• The whole set of device is composed by structured parts, electrical and hydraulic
control system.
Section 01-003 Drawworks
01-003.01 1 Set Drawworks Body
• Rated input power: 3,200 kW (4,290 HP)
• Max. fast line pull: 643 kN
• Wireline dia. : ø 45 mm
• Shift: 2 shift stepless speed regulation
• Drum (Dia. X Length): ø 980mm x 1840 mm
• Drawworks speed and function control: AC VF control + Regeneration brake
• Parking set position, emergency stop, manual bit feed: Hydraulic single disc brake
• Hoisting Speed Low: 0~0.7 m/s (14 lines)
• Hoisting Speed High: 0~1.7 m/s (14 lines)
• Speed of auto bit feed: 0~40 m/h (adopt auxiliary driving unit)
• Overall dimension (Length x Width x Height): 0~200 m/h (adopt main motor unit)
• Weight: 12,100mm x 3,280mm x 3,200 mm
• Weight: 64 ton
• The drawworks is driven by VFD. It consists of drawworks shelf, roller, gear
reduction box, hydraulic disc brake, main motor, and auxiliary drive unit.
• 2 sets of 1,600 kW AC motor, via double gear boxes drive roller. Auxiliary drive is 1
set of 45 kW AC motor.
• Regeneration drawworks, hoisting and lowering speed are controlled by variable
frequency governor system.
• Drawworks control, speed control, hook position, all operation protection, auto bit
feed, regeneration and other functions, used digital control via electrical driving
system.
• The auxiliary drive system adapts independent VFD drive, serving auto bit feed and
emergency hoisting.
• Gear box adapts fully sealed structure, oil-wetting.
• Sides of drum has recovery wheel assembled.
• Assembles hydraulic disc brake, using parking brake, emergency brake.
• Adapts fastline sheave.
• The drawworks is equipped with Crown-O-Matic (Driller control cabin assembles
digital block position display and crown block saver.
01-003.02 1 Set Hydraulic Disk Brake
• 2 Ea Brake disc
• 2 Ea Close type claw
• 6 Ea Open type claw
• Dia. of brake disc: ø 1,600 mm
• Rated positive pressure of brake: 90 kN
• Rated hydraulic operation system pressure of brake: 7.5 MPa
• Cooling type of brake disc: Air cooling
• Hydraulic disc brake control power source is supplied by HPU.
01-003.03 2 Set Drawworks Driving AC VF Motor
• Model: YJ31
• Fundamental frequency power: 1,600 kW
• Fundamental frequency voltage: 600 V
• Fundamental frequency current: 1,784 A
• Elementary wave factor: 0.89
• Fundamental frequency rotary speed: 763 rpm
• Fundamental frequency torque: 20,035 Nm
• Insulation class: 200
• Stator winding wireline connection type: 6
• Cooling type: Y
• Working system: Forced air cooling (with self-equipped blower)
• IP54, Positive pressure explosion proof
01-003.04 2 Set Drawworks Auxiliary Driving Motor “ABB”
• Model M2JA225M4A-W
• Fundamental frequency power: 45 kW
• Fundamental frequency voltage: 380 V
• Fundamental frequency torque: 290 Nm
• Fundamental frequency: 50 Hz
• Fundamental frequency rotary speed: 1,480 rpm
• Max. frequency: 100 Hz
• Cooling type: Forced air cooling
• IP55, Explosion proof
01-003.05 2 Set Auxiliary Driving Unit
• Rated power: 45 kW
• Scope of bit feed: 0-40 m/hr
• Auxiliary driving AC VF motor drive drawworks drum shaft after the power pass by
the reducer of slanting gear and cone gear then get into main gear box.
• VFD driving make high accuracy bit feed
• With great transmission ratio, the auxiliary driving motor can output big torque to
lift max. drilling string weight and can be used in emergency lifting when main
system fail to work.
Section 01-004 Crown Block
01-004.01 1 Set Crown Block TC675
• Accord with API Spec. 8A/4F
• Max. static load: 6,750 kN
• Qty. of sheave: 7+1
• OD. of main sheave: ø 1,524 mm
• Wireline dia.: ø 45 mm
• Weight: 9,255 kg
• The crown block is equipped with main sheave and fast line keeper, and the main
sheave is equipped with guard.
• With buffer wood, proof net and safety chain, and on the beam there are handrails.
• The crown block is equipped with hanging pad eyes of top drive guide rail and the
ones used in wireline backward in the traveling system.
• All of the sheave bearings are lubricated by the grease cup at the end of the shaft.
• With 2 sets of sheaves of 5T air winch, 1 set well sheave. All sheaves have safety
rope.
Section 01-005 Travelling Block
01-005.01 1 Set Travelling Block w/hook YC675
• Accord with API Spec 8A, with API monogram
• Max. static load: 6,750 kN
• Qty. of sheave: 7
• OD of sheave: ø 45 mm
• Pulleys adapt heavy load double-row taper roller bearing
• With strong elevator bail, on the top of hook is equipped with lift lug used in
wireline backward.
Section 01-006 Hook DG675
01-006.01 1 Set Hook DG675
• Conforms to API Sepc 8A, with API certification
• Max dead load: 6,750 kN
• Spring stroke: 200 mm
• Dia. of main hook jaw: 228 mm
• Dia. of sub-hook jaw: 152 mm
• Outer diameter: 3,541 x 1,075 x 1,100 mm
• Weight: 5,341 kg
• Hook body has rotary lock device. Mouth of hook assembly crook locks device.
Section 01-007 Dead Line Anchor
01-007.01 1 Set Dead Line Anchor JZG720
• Type: Horizontal
• Sensor type: Pull Type
• Output pressure of sensor: 9MPa
• Max. deadline pull: 720 kN
• Wireline dia.: 45 mm
• Deadline anchor and sensors are made according to API 8A Spec.
Section 01-008 Drilling Wireline
01-008.01 1 Set Drilling Wireline
• Accord with API 9A Spec.
• Type: 6 x 19S+IWRC EIPS (rotate left)
• Diameter: ø 45 mm
• Length: 2,000 m
Section 01-009 Wireline Spooler
01-009.01 1 Set Wireline Spooler
• Max. dia. of sheave: 2,000 mm
• Max. width of sheave: 1,500 mm
• Rated speed of sheave: 9.5 rpm
• Rated output torque: 8,000 N.m
• Motor: 8.63 kW
• Wireline capacity: 2,000m (ø 45 mm line)
• Max. load bearing: 16,000 kg
Section 01-010 Link
01-010.01 1 Set Link DH750
• Accord with API 8A Spec, with API monogram
• Max. load: 6,750 kN
• Length: 3,660 mm (144”)
01-010.02 1 Set Link DH500
• Accord with API 8A Spec, with API monogram
• Max. load: 4,500 kN
• Length: 3,660 mm (144”)
SECTION 02 – ROTARY TABLE SYSTEM
Section 02-001 Rotary Table & Independent Driving Device
02-001.01 1 Set Rotary Table ZP495
• Accord with API Spec 7K
• Max. static load: 6,750 kN
• Bore diameter: ø 1,258 mm (49-1/2”)
• Max. rev.: 220 rpm
• Gear ratio: 9.85
• Measurement: 3,693 x 2,314 x 857 mm
• Weight: 16,600 kg
02-001.02 1 Set Rotary Table Independent Driving Device
• Continuous working torque: 75,000 N.m
• Short time max. working torque: 100,000 N.m
• Speed regulation range: 0~220 rpm
• Inertia brake model: LT500/250T
• Braking power moment (0.7 MPa): 26,900 N.m
• Weight (with Rotary Table): 22,500 kg
• AC Variable frequency motor via cardan shaft drive ZP495 rotary table.
• RT inertia brake is equipped, with air tube clutch.
• Functions like over-torque, reversely rotating, power-off protection can be achieved
by Rotary Table driving
02-001.03 1 Set Rotary Table Driving Motor
• Model YJ13
• Basic frequency power: 800 kW
• Basic frequency voltage: 600 V
• Basic frequency current: 945 A
• Basic frequency power factor: 0.85
• Basic frequency rev.: 740 rpm
• Basic frequency turning moment: 10,324 N.m
• Insulation class: 200
• Grade number: 6
• Stator winding connection type: Y
• Cooling method: Forced air cooling (with self-equipped blower)
• Junction box protection grade: IP54, positive pressure explosive-proof
• Weight: 3,100 kg
02-001.04 1 Set Rotary Table Bushing
• Master bushing
• 5-1/4” roller bushing, square driving
• 3-1/2” roller bushing, square driving
• 2-3/8” – 8-5/8” bushing (for drilling)
• 9-5/8” – 10-3/4” bushing (for 9-5/8” casing)
• 11-3/8” – 13-3/8” bushing (for 13-3/8” casing)
• 20” bushing (for 20” casing)
• Bushing lifting device
Section 20-002 Swivel
02-002.01 1 Set Swivel A750
• Max. static load: 6,750 kN
• Max. dynamic load (API bearing load): 300 rpm
• Max. working pressure: 7,200 psi
• Stem ID: 102 mm
• ID of central pipe linking kelly: API 6-5/8” Reg. LH
• Gooseneck pipe and rotary hose connection screw thread: LP 4”, 8 teeth/inch API
Std 5B
• Weight: 4,910 kg
• Wash pipe and packing device and box type. Easy changing.
02-002.02 1 Set Top Drive “Varco”
• Model TDS-8SA
• Motor type: Dual AC Motors
• Horsepower rating: 1,200 HP
• Transmission: 8:5:1
• Drilling speed range: 0-270 rpm
• Max. cont. torque: 80,000 ft lbs
• Max. intermittent torque: 71,500 ft lbs
• Rating hoisting capacities: 750 ton
• Pipe handler type: PH-100
• Center pipe working pressure: 7,500 psi
• Breakout torque capacity: 52,300 ft lbs
• Drill pipe range: 3-1/2” to 5”
• IBOP pressure rating: 15,000 psi
• Upper IBOP (remote): 7-5/8” API Reg. RH. Box and Pin
• Lower IBOP (manual): 7-5/8” API Reg. RH. Box and Pin
• Weight: 38,750 lbs
• AC motors drive.
• Onboard hydraulics system that eliminates the need for a stand-alone hydraulic
power unit and fluid service loop.
• Integrated swivel, and the new rig-up and rig-down techniques reduce downtime
while providing the most compact and portable drilling package available on the
market today.
• Uses helical gearing to reduce noise.
SECTION 03 – MUD PUMP SYSTEM
Section 03-001 Mud Pumps
03-001.01 4 Set Mud Pumps HHF1600
• 3 cylinder single function piston type
• Max liner diameter x stroke: ø 180 x 305 mm
• Rated stroke: 120 spm
• Rated power: 1,176 kW (1,600 HP)
• Gear speed ratio: 4.206
• Piston stroke: 305 mm
• Valve: API 7#
• Max. liner inner diameter: ø 180 mm
• Max. working pressure: 34.3 MPa
• Max. displacement: 50.42 L/s
• Diameter of discharging pipe: 127 mm (5”)
• Diameter of suction pipe: 304 mm (12”)
• Measurement (L x W x H): 4,426 x 2,413 x 2,688 mm
• Weight: 25,570 kg
Section 03-002 Mud Pump Transmission Device
03-002.01 4 Set Mud Pump Transmission Device
• Rated power: 1,200 kW
• Transmission type: Coupling narrow V belt transmission
• Belt type: 4 x 8V – 3350
• Transmission ratio: 1.981
• Measurement (L x W x H): 7,600 x 3,016 x 2,853 mm
• Weight: 38 ton
• Each pump is driven by AC frequency variable motor, narrow V-belt, transmission
device, transmission seat, major seat, guard.
• Adapting spring homing position type safe valve and drill pump relief pipes.
Section 03-003 Drilling Pump Driving Motor
03-003.01 4 Set Drilling Pump Driving Motor
• Model YJ31
• Base frequency power: 1,200 kW
• Base frequency voltage: 600 V
• Base frequency current: 1,077 A
• Base wave power factor: 0.848
• Base frequency rotate speed: 1,000 rpm
• Base frequency: 50.5 Hz
• Base frequency: 11,460 N.m
• Max. frequency: 76 Hz
• Insulation Class: 200
• Grade Number: 6
• Stator winding connection type: Y
• Cooling method: Forced air cooling (with self-equipped blower)
• Junction box protection grade: IP54, positive pressure explosive-proof
Section 03-004 Charging Pump Set
03-004.01 4 Sets Charging Pump Set
• Charging pump centrifuge model: SB 6” x 8” J-13”
• Centrifuge pump outlet diameter: 8”
• Centrifuge pump inlet diameter: 6”
• Centrifuge pump displacement: 240 m3/h
• Centrifuge pump motor power: 75 kW
Section 03-005 Drilling Fluid Manifold
03-005.01 1 Set Drilling Fluid Manifold
• Working system: 35 MPa (5,000 psi)
• Diameter: ø 102 mm
• Mounting positions available for drilling parameter instrumentation, logging devices,
cementing manifold, pump pressure meter and valves, meeting drilling and
cementing working demands.
• All outside connections are by 2” 1502 union.
• Distance from Gooseneck hose to the top of double standpipe is 17.5m. Distance
from Gooseneck hose to drill floor is 21.5m.
Section 03-006 Rotary Hose
03-006.01 2 Pcs Rotary Hose
• Max. working pressure: 35 MPa
• Diameter: 3”
• Length: 19m, 23m
Section 03-007 Cementing Pipeline
3007.01 1 Set Cementing Pipeline
• Working pressue: 70 Mpa (10,000 psi)
• Diameter: ø 50 mm
• Start and end: From catwalk to drill floor
SECTION 04 – MUD TANK SYSTEM
Section 04-001 Mud Tanks
04-001.01 8 Ea Mud Tanks
• Conforms to API 13C
• System total capacity: 400m3
• Mud tank measurement (L x W x H): 14,000 x 3,000 x 2,700 mm
• Tank max. transportation measurement: 15,000 x 3,200 x 3,300 mm
04-001.02 1 Ea Shale Tank
04-001.03 1 Ea Suction Tank
04-001.04 2 Ea Mixing Tank
04-001.05 3 Ea Stocking Tank
04-001.06 1 Ea Tripping Tank
Section 04-002 Shale Shaker
04-002.01 3 Ea Shale Shaker “Derrick, USA”
• Model: “Derrick”, FLC-2000-4P
• Displacement: 60 L/s
• Screen coverage: 2.52 m2
• Exciting vibration index: 7~7.3G
• Exciting vibration motor power: 2 x 2.5 hp
• Exciting vibration rev.: 1,500 rpm
Section 04-003 Vacuum Degasser
04-003.01 1 Ea Vacuum Degasser “Derrick, USA”
• Model: Vacu-Flo 1200
• Processing capability: 1200 gpm
• Vacuum pump power / rev.: 3 kW
• Fluid supply centrifuge: SB6” x 8” J-13”
Section 04-004 Mud Cleaner
04-004.01 1 Set Mud Cleaner
• Type: Derrick FLC-2000 mud cleaner
• Shale shaker type: Derrick FLC-2000-3p
• Desander cyclone diameter: 10”
• Desander cyclone diameter: 3
• Displacement: 1,000 gpm
• Cyclone diameter: 4”
• Cyclone number: 1,280 gpm
04-004.02 1 Set Mud Cleaner Feed Flow Pump
• Type: SB6” x 8” J-13”
• Motor power: 55kW
• Motor rating voltage / frequency: 380 V / 50Hz
• Diameter of inlet: 8”
• Diameter of outlet: 6”
• Displacement: 240 m3/h
• Rotate speed: 1,480 rpm
Section 04-005 Centrifuge
04-005.01 1 Set Medium Speed Centrifuge
• Model: LW450 x 1000-N1
• Capacity: 45 m3/h
• Drum max. rev.: 1,800 rpm
• Main motor power: 30 kW
• Motor rating voltage / frequency: 380 V / 50 Hz
04-005.02 1 Set High Speed Centrifuge
• Model: LW450 x 1000-N3
• Capacity: 60m3/h
• Drum max. rev.: 2,200 rpm
• Main motor power: 30 kW
• Motor rating voltage / frequency: 380 V / 50 Hz
04-005.03 1 Set Feed flow pump of centrifuge
• Type: SB2” x 3” J-9”
• Motor power: 5.5 kW
• Motor rating voltage / frequency: 380 V / 50 Hz
• Diameter of inlet: 3”
• Diameter of outlet: 2”
• Displacement: 30m3/h
• Head: 14 m
Section 04-006 Mud Mixing System
04-006.01 2 Sets Mixing Pump
• Fluid centrifugal pump model: SB6” x 8” J-13”
• Fluid centrifugal pump motor power: 75 kW
• Motor rating voltage / frequency: 380 V / 50 Hz
• Diameter of inlet: 8”
• Diameter of outlet: 6”
• Displacement: 240m3/h
• Head: 32 m
• Rotate speed: 1,480 rpm
04-006.02 2 Ea Mixing Hopper
• Model: ZHP150
• Capacity: 180 m3/h
Section 04-007 Mud Shearing System
04-007.01 1 Set Shearing Pump
• Model: WJQ5” x 6” – 10”
• Motor power: 55 kW
• Motor rating voltage / frequency: 380 V /50 Hz
• Shearing pump inlet diameter: 6”
• Shearing pump outlet diameter: 5”
• Shearing pump displacement: 133 m3/h
• Shearing pump travel range: 32 m
• Rev. per minute: 2,250 rpm
04.007.02 1 Unit Mixing Hopper
• Model: ZHP150
• Capacity: 180 m3/h
Section 04-008 Mud Tripping System
04-008.01 2 Unit Mud Tripping Shaker
• Capacity: 8m3 x 2
04-008.02 2 Unit Make-up Pump
• Type: SB3” x 4” J-9 1!2”
• Motor power: 11kW
• Motor rating voltage / frequency: 380 V / 50 Hz
• Diameter of inlet:: 4”
• Diameter of outlet: 3”
• Displacement: 81 m3/h
• Shearing pump travel range: 25 m
• Rev. per minute: 1,480 rpm
• Level indicator: Ultrasonic level gauge (included in drilling instrument)
Section 04-009 Agitator
04-009.01 24 Ea Agitator 11kW
• Model: NJ15
• Driving motor power: 15kW
04-009.02 1 Ea Agitator 5.5kW
• Model: NJ5.5
• Driving motor power: 5.5kQ
Section 04-010 Mud Gun
04-010.01 24 Ea Mud Gun
• Bore Size: 3”
• Working pressure: 1.6 MPa
Section 04-011 Pill Tank
04-011.01 1 Ea Pill Tank
• Effective capacity: 2.5 m3
• Agitator power: 5.5 kW
Section 04-012 Casing Mud Charge Unit
04-012.01 1 Ea Casing Mud Charge Unit
• Pipe line bore size: 3”
• Working pressure: 1.6 MPa
Section 04-013 Poor Boy
04-013.01 1 Ea Poor Boy
• Working media: Gas mud
• Working pressure: 0.7 MPa
• Separator inside dia.: ø 1,200 mm
• Max mud processing capacity: 424 m3/h
• Max. gas processing capacity: 7,910 m3/h
• Fluid input pipe: ø 102 mm
• Air discharge pipe: ø 325 mm
• Fluid output pipe: ø 325 mm
• Overall dimension (L x W x H): 9,020 x 2,194 x 2,184 mm
Section 04-014 Mud Laboratory
04-014.01 1 Unit Mud Laboratory
• With stainless steel dishes, eye washing platform and test console.
Section 04-015 Mud Distributary Box
04-015.01 1 Unit Mud Distributary Box
Section 04-016 Bell Mouth
04-016.01 1 Unit Bell Mouth
Section 04-017 Well Overflow Pipes 12”
04-017.01 1 Set Well Overflow Pipes 12”
SECTION 05 – POWER & ELECTRICAL DRIVE SYSTEM
Section 05-001 Master Generator Group
05-001.01 5 Unit Rig Engine “Caterpillar, USA”
• Type: CAT 3512B
• Nominal power: 1,750 bhp
• Nominal Rev.: 1,501 rpm
• Cooling: Solid water tank, blower, closed cooling
• Fuel consumption rate: < 205g/kW.h
• Machine oil consumption rate: <1.4g/kW.h
• Smoking rate: <1.3 Bosch
05-001.02 5 Unit Rig Generator “Caterpillar, USA”
• Type: SR4B
• Capacity: 1,900 kVA
• Preventive class: IP22
• Cooling: Air cooling
• Coil out: Three-phase star with a neuter point
• Voltage regulation: Auto
• Excitation: Brushless and self excitation
• Isolation: H
• Rated REV: 1,500 rpm
• Bearing heating: 40oC
• Auto voltage regulator response time: 0.02s
• Line voltage wave distorting rate: 0.05
• Bearing longetivity: 40,000 hrs
Section 05-002 Auxiliary Generator “Caterpillar, USA”
05-002.01 1 Set Auxiliary Generator “Caterpillar, USA”
• Type: CAT 3406
• Rated output power: 292 kW
• Rated frequency: 50 Hz
• Rated voltage: 400 V
• Rated REV: 1,500 rpm
• Start mode: Electric motor start
Section 05-003 Engine House
05-003.01 5 Set Engine House
• With fire extinguisher, safety signs.
• Each engine house has cable tray, and all cables are placed in the cable tray.
• Each engine house has 4 sets of fluorescence lights, including 1 set of emergency
lighting.
Section 05-004 VFD House & Control System
05-004.01 2 Set VFD House
• Dimensions: 13,000mm x 2,900mm x 3,215mm
• Have sufficient intensities, the wall inner pretending to have heat insulation heat
preservation, have fire prevention, sand prevention, functions such as taking
precautions against earthquakes, water proof, preserving heat, suitable to oil field
working condition. Satisfy integral hoisting.
• House has 2 doors, outside opening, assemble safe lock.
• Assemble air conditioner, lighting and emergency lighting, grounding device,
overhaul socket, input and output connection unit and so on. Possess environment
humidity monitoring and temperature examine, guarantee electric system operation
safety.
05-004.02 VFD House Internal Equipment
5+1 Set Generator Control & Synchronizing Cabinet
• Realize 5 sets of generators manual paralleling and control. Synchronizing cabinet
has 1 breaker of top drive.
2 Set Commutating Cabinet
• Draw out type structure, diode bridge type commutation, 2 sets of commutation
cabinet is 2 sections DC bus to supply DC power respectively. 2 sets of
commutation cabinet could not only work separately, but also in service at the
same time.
1 Set Rotary Table Variable Speed Control Cabinet
• Rated power: 900 kW
• Output Voltage: 0~600 V
• Power: 0.98
• The contra-variant implement has malfunction protection, as well as the figure
adjusts system from diagnosing and protecting function, including that the over
stream protecting, the overvoltage crowbar, overload protection, fusing protection,
maximal output electric current restricts, loses wind protection and so on.
3 Set Speed Regulating Cabinet for Mud Pumps
• Rated power: 1,900 kW
• Output Voltage: 0~600 V
• Efficiency: 0.98
• The drawout type structure is adopted. The inverter possess the perfect selfdiagnosis
and self-protection function, over-load, fusing, wind-loose protection,
max. output current limit, digital adjusting system and other protection.
1 Set Drawworks Dynamic Brake System
• Cooling mode: Inforced air cooling
• The dynamic brake system made up of brake unit and brake resistance and
equipped with responding quick fusing device and air cooler connecting to the
same DC busbar has the function of air pressure inspection and temperature
protection.
1 Set OETL Cabinet
• For DC bus breakout and makeup
1 Set Line Output Cabinet
• 200 A or above sub-circuit, including connector adopts busbar terminal.
1 Set Air Cooler
• The TRANE air conditioner with divided body structure is provided with its
refrigeration output is 20 ton of refrigeration.
05-004.03 MCC House Internal Equipment
2 Set Auxiliary Drive Speed Regulating System “ABB”
• Voltage supplied: 3AC400V(AC)
• Rated power: 45 kW
• Rated output current: 92A (AC)
• Efficiency: 0.97
• It is made up of frequency converter, brake unit and brake resistance, etc.
• The system can work for emergency to lift maximum drill stem weight and rig-up
and rig-down operation.
1 Set PLC Cabinet
• In the synthetize cabinet are PLC system and related electrical components and
PLC products are siemens S7 series.
• The failure information and troubleshooting information shall be displayed on PLC
touch screen to help the on-site maintenance crew find the failure points in case
the failure occurs.
• UPS power source provides stable power for rig control system.
2 Set Switch Cabinet
Switch cabinet made up of transformer primary and auxiliary breaker, AC return feeding
breaker has parameter displaying and denoting function. Major breakers are
manufactured by Sneider or ABB.
1 Set Lighting Cabinet
For wellsite area electricity.
1 Set Line Output Cabinet
200 A or above subcircuit, including connector

/ 0 نظر / 167 بازدید