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| Lewco Model 500 Direct Drive Top Drive, used 9 months. 1,400,000usd | | Listing ID: 6675 | Vendor Stock No.: | | Price: 1,400,000usd | Date Posted: 11/24/11 | | Quantity: 1 | | Condition: used 9 months | | Location: UAE |
| | Description: | Model L-DDTD-500, 500 ton DIRECT DRIVE TOP DRIVE
The Model 500 DIRECT DRIVE TOP DRIVE SYSTEM uses a drive system which connects the OEM AC drilling motor directly to the drill string, eliminating the gearbox and lubrication system and allowing the DIRECT DRIVE TOP DRIVE to provide greater performance, less maintenance and unbeatable reliability.
The Model 500 DIRECT DRIVE TOP DRIVE SYSTEM comes complete with integrated AC drilling motor, bail, counterbalance system, rotating pipe-handler, local cooling system, drill motor brake, gooseneck and wash pipe assembly (3" ID), and S-Pipe, if applicable. The DIRECT DRIVE TOP DRIVE SYSTEM is fitted with marine industrial-grade junction boxes, control cable connectors, solenoid valves, pressure switches, cable glands and space heaters rated appropriately for the area classification and environment, normally Zone 1.
The Model 500 DIRECT DRIVE TOP DRIVE SYSTEM utilizes (IEC / CENELEC) Exe electrical components and is constructed according to IEC standards for marine applications. All hazardous area equipment is certified for Zone
1; all exterior mounted safe area equipment is designed for a marine application. All hardware is rated for IP 56 min and -20 °C to +55 °C.
The Direct Drive Top Drive system includes:
1. OEM Through Shaft Design AC Drilling Motor
2. Integral Disc Brake System
3. Motor Cooling System
4. Counterbalance System
5. Handling Ring Assembly (Hydraulic Rotary Head)
6. Pipe Handling System
7. IBOP System
8. Electrical/Control Service Loop Kit
9. Derrick Termination Kit
10. Rig Up Kit including Torque Track
11. 500T Top Drive Traveling Tool Remote Mounted PLC I/O Enclosure
12. Elevator Links – 350 Ton - 500 Ton Elevator links are Optional See Option No. 1
13. Top Drive Guide Dolly
14. Literature
Top Drive Components:
1. OEM Through Shaft Design AC Drilling Motor:
a. Hi-density magnetic steel and windings that put more “copper in the slot,” delivering up to twice the peak torque as conventional AC motors from zero rpm through rated rpm.
b. Extensive, fully documented testing during every step of production ensures quality and reliability you can count on for the long term.
c. Greater copper and iron content provide more thermal mass for withstanding the high temperatures of continuous operation without diminishing component life.
d. Embedded winding heaters and six slot-embedded resistive thermal devices (RTDs).
2. Integral Disc Brake System Hydraulic Caliper System, includes: 2 spring release-hydraulic set brake calipers.
3. Cooling Systems
The high-efficiency cooling system is equipped with centrifugal blowers.
4. Counterbalance System
The stand jump feature lifts the top drive to prevent thread damage during spin-out and spin-in of the saver sub.
5. Handling Ring Assembly
The Model 500 DIRECT DRIVE TOP DRIVE SYSTEM includes a Hydraulic Rotary Head that rotates 360 degrees allowing the Pipe Handler to be Infinitely Position able and able to reach the well center, mouse hole, or any other position on the drill floor. The Rotary Head is held in position with a hydraulically controlled Locking device. The following features are included:
a. 10 channel hydraulic swivel ring.
b. 500 Ton capacity thrust bearing.
c. Hydraulic rotation drive with 360 degree rotation controlled from the driller’s console.
d. Hydraulic actuated handling ring locking assembly controlled from the drillers console to prevent
handling ring rotation.
e. Hydraulic link kick out system.
6. Pipe Handling System:
a. Non-rotating hydraulic-powered pipe grabs with standard tong dies capable of holding the upper IBOP (7 3/4” OD).
7. IBOP System
a. Upper IBOP valve: 3" I.D. 15,000 psi working pressure ball valve with metal to metal seals, 6-5/8 Reg. RH
box up x box down.
b. Lower IBOP valve: 3" I.D. 15,000 psi working pressure ball valve with metal to metal seals, 6-5/8 Reg. RH
pin up x box down.
c. Saver sub, 6-5/8" Reg. pin up x 5-1/2 FH pin down, 3” ID. NOTE: Drill pipe size to be specified at time of order placement.
d. Upper IBOP actuator, hydraulically operated.
8. Electrical/Control Service Loop Kit
Service loop (inner) with required hydraulic and electrical supply lines.
9. Derrick Termination Kit For terminating power, control and hydraulic service loops.
10. Top Drive Traveling Tool Remote Mounted PLC I/O Enclosure
LTI will provide one (1) 500 T Top Drive remote Siemens PLC I/I assembly in NEMA 4/4X Purged enclosure to interface with Top Drive Control Console
11. Elevator Links
One set of 350 Ton elevator links. Length to be 132" – to be determined by distance from mouse hole to rotary.
12. Top Drive Guide Dolly
The Top Drive dolly consists of a wheeled carrier frame that the motor housing and ancillary components are mounted. The guide dolly travels on a pair of vertical rails fixed to the mast/derrick (provided with mast) and
provides stabilization and torque reaction. Rollers are provided for smooth, reliable traveling.
Standard guide dolly assembly includes:
a. Steel rollers with roller bearings
b. For use in guide track beams – to be determined from mast / derrick configuration.
c. Track spread – to be determined from mast / derrick configuration.
d. Track setback from well center – to be determined from mast / derrick configuration.
13. Literature Five (5) electronic copies (CD) each of the LTI Maintenance Manual and Parts List.
Optional Items:
1. Elevator Links
One set of 500 Ton Links, length 14’.
Specifications
1. Drilling Parameters
a. Drilling Speed Range: 0-250 rpm
b. Drilling Torque: 42,500 ft-lbs Continuous; 80,000 ft-lbs Intermittent
c. Drilling Horsepower: 1,040 hp from 120 to 240 rpm
d. Static Lock Brake: 35,000 ft-lb
2. Rating Capacities
a. Static: 500 Ton
3. Pipe Handler
a. Torque Capacity: 80,000 lbs. ft.
b. Drill Pipe Range: 3 1/2" to 6 5/8" (8-1/2” O.D. tool joint)
c. Upper IBOP: API 6 5/8 REG RH box up x box down
d. Lower IBOP: API 6 5/8 REG pin up x box down
e. IBOP Pressure Rating: 15,000 psi
f. Elevator Links: 350 Ton API
g. Rotating Head: 360 Degree Position
4. Weight and Dimensions
a. Weight (est.) 43,500 lbs.
b. Stack up Height 24’-6" (Measured from top of elevator to inside radius of hook, using 108”
long links)
II. 500T Top Drive VFD Control System
The system package will operate in conjunction with the following equipment:
Qty Description
1 CAT 3512B Engine, 600V, 3 phase, 60Hz, 1950kVA
1 500Ton AC Top Drive
I. ENGINE/GEN CONTROL CUBICLE
POWER SYSTEMS will provide one (1) Engine/Gen Control Cubicle each to include:
Item Qty Description
1 1 2000AF, Stationary Mount Circuit Breaker with LI solid state trip unit, UV release
and necessary auxiliary contacts
2 1 Generator “RUN” Indicating Lamp
3 1 Circuit Breaker “CLOSED”
4 1 Transducer module which provide system feedback signals used for control and
instrumentation.
5 1 OEM Engine Speed Regulator Card
_ Magnetic pickup conversion to analog signal
_ PID loop control of the Engine Governor
_ KW load sharing with other Engines operating in parallel on a common bus
6 1 The EGCP-2 is a microprocessor based complete generator control and engine
management package. It is designed for use with an automatic voltage regulator and a
speed control to automate and protect diesel or gas engine based generator sets. The
control function include:
_ Engine Control
_ Synchronization
_ Real kW Load Control
_ Reactive kVAR Control
_ Automatic Generator Sequencing
_ Engine Protective Features
_ Generator Protective Features
- Over/under voltage
- Over/under frequency
- Reverse power
- Reverse VARs
- Overcurrent
- Speed/frequency mismatch
- Load surge
7 1 Analog Metering
_ Metering and Status display (kW, kVA, kVAR, Volts, Amps)
_ Idle and Run speeds
_ Generator Voltage levels
_ Reverse Power Trip settings
_ Overspeed trip settings
_ Alarm and warnings
II. GROUND FAULT DETECTION NETWORK
POWER SYSTEMS will provide one (1) Ground Detection System to include:
Item Qty Description
1 1 % AC Ground Detection Meter
2 1 % DC Ground Detection Meter
3 1 OEM PC Ground Detection PC Card, calibrated
4 3 Ground Detection Indicating Lights (Clear)
5 1 Ground Test Pushbutton
III. AIR COOLED VFD
POWER SYSTEMS will provide one (1) Air-Cooled Drive, enclosed in a NEMA 1
Cubicle including the following:
Item Qty Description
1 1 2100A, 6-pulse, liquid cooled, diode bridge rectifier
2 2 AC line reactor
3 1 Ammeter, 0-1500AAC
4 1 Ground fault detection monitor
5 2 OEM MVDL1000 Air Cooled Delta Module
_ Overload capability: 150% @ 40 degC for 1 min/10 min
_ Output voltage: 600VAC nominal, 60 Hz
_ Output frequency: 0-200 Hz standard
6 1 OEMVC3001-4002 Delta Controller with the following features as a minimum:
_ Encoder and Encoder less Vector Control
_ Speed Control 0 to 100%
_ Torque Control with Full Torque at Stall
_ Position Control
_ Dynamic Current Braking
_ Variable Current Limit Control, 0 to 100% and Current Ramp
_ Automatic Thermal Limit of Heat sink Temperature
_ Master Slave Operation to Load Share Multiple Motors
_ Gate Suppression on Instantaneous Over Current
_ Adjustable Drive Overload Protection (I x t)
_ Adjustable Motor Overload Protection (I2 x t)
_ Continuous Fault Diagnostics and Watchdog Output
_ History Recording
_ On-line Monitoring Capability Through Laptop, with Data Storage and
Retrieval
_ Test Functions
_ Serial Communication
_ All Digital I/O Optically Isolated
_ All Control Modules Interchangeable
7 1 Internal protection trips or warnings:
_ Voltage
_ Current profile
_ Temperature
_ Short circuit detection
_ Fault diagnostics and monitoring
_ Motor control and interface failures
8 1 OEMVC3002-4001 User I/O Termination Panel
9 1 Keypad Control and Display contains, as a minimum, the following:
_ Drive Data Manager
_ Motor control Keys
_ Menu navigation and shortcut keys
_ On-line help and diagnostics
_ Quick set-up procedure
_ Upload/download
_ Parameter and status display
_ History record
_ Trip history
10 2 Load sharing reactors
11 1 OEMV3007-4002 Profibus Interface Card for Delta Controller
12 1 DC link smoothing inductor
13 1 PLC system for controls
14 1 Chopper brake module
15 1 250AF Feeder Breaker to feed MCC transformer
16 lot Relays, fuses, and other components necessary for complete operation
IV. DYNAMIC BRAKE RESISTOR ASSEMBLY
Power Systems will provide one (1) Braking Resistor Assembly, sized appropriately for
the application, housed in Stainless Steel, Forced Blown NEMA 3R Enclosure and containing
the following:
Item Qty Description
1 1 36kW Resistor Bank rated
2 1 Temperature protection and feedback to AC VFD
V. 500 TON TOP DRIVE CONSOLE
POWER SYSTEMS will provide one (1) 500Ton Top Drive Control Console housed in 316 Stainless
Steel. The console will be watertight and with gaskets with compression latches. The console is rated at NEMA
4X. The console contains the following:
Item Qty Description
a. 1 NEMA 4/4X Stainless Steel Purged Enclosure with Space Heater and Thermostat
b. Lot Necessary PLC I/O modules for Pilot Devices as listed below:
a. 4” SS Throttle
b. 4” Panel Mount Torque Meter
c. 4” Panel Mount RPM Meter
d. Mode Selector Switch “Drill/Spin/Torque”
e. Torque Limit Potentiometer
f. Make-Up Current Limit Potentiometer
g. Brake Switch
h. Emergency Stop Pushbutton
i. IBOP Selector Switch “Open/Close”
j. Link/Tilt Controls
k. Torque Wrench Switch
l. Blower Loss Indicator
m. VFD “Ready” Pilot Light
n. VFD “Running/Fault” Pilot Light (Flashes when Faulted)
o. Fault/Alarm Acknowledge (Also functions as Lamp Test Pushbutton)
p. Elevator Controls
q. Pipe Handler Rotate Switch
c. Lot Necessary wiring, hardware, and material needed for fully functional Console with ability to interface to Main Rig PLC Profibus Communication System.
VI. 480V MOTOR CONTROL CENTER
POWER SYSTEMS will provide one (1) section of Motor Control Center. The MCC will be 480V,
3 Phase, 60 Hz, with NEMA rated starters and breakers. The main bus bar will be tin plated copper. Each starter will include a 480:120 control power transformer.
VII. TRANSFORMERS
POWER SYSTEMS will provide the following transformers:
Item Qty Description
1 1 150kVA, 600:480V, 60 Hz, 3 phase MCC transformer
2 1 30kVA, 480:208/120V, 60 Hz, 3 phase Lighting transformer
VIII. POWER CONTROL HOUSE
POWER SYSTEMS will provide one (1) Power Control House with approximate dimensions of
11’ H x 8’ D x 13’ L. Material shall be carbon steel. Base of the house shall be constructed of channel
perimeter with horizontal stringers to support a four point top lift. The power control house shall have one
(1) entry/exit door for personnel and equipment access. Door construction shall be with gaskets and self
closing. The door shall be of locking type with panic hardware and door closers. The door components shall be of heavy-duty construction. Vertical supports shall be of standard tubular steel and shall meet all load requirements. Exterior walls, roof and flooring shall be made of .” plate. Welds shall be of full penetration on exterior steel exposed to the elements. Interior welds shall be staggered.
The interior walls and ceiling are made of 16-gauge galvanneal metal, primed and painted white. The
flooring shall be .” steel plate painted ANSI 61 Gray. The flooring shall be covered with insulated matting.
Plug panel will be located in recessed compartment located on one side of the house. The receptacles for the outgoing AC power are to be installed above the Dynamic Braking cubicle.
One (1) 12 circuit, 208Y/120Volt lighting panel will be mounted on an interior wall to provide power for lighting and other devices. An interior fluorescent, rapid-start ballast lighting fixture will be provided for aisle lighting. An emergency light with battery back-up will also be included in the interior of the house.
The two (2) air conditioning units will be wall-mounted type, rated at 2 tons. The air conditioner will be controlled by a thermostat located inside the house. The supply for the air conditioner will be a 3-phase, 208V.
The power control house will be sandblasted prior to painting. The exterior of the building will be painted with a three-coat paint system: sub-coat zinc primer, surface tolerant epoxy, and a topcoat of polyurethane
paint.
Rig Survey
A thorough rig survey may have to be conducted by Service Technicians to verify top drive fit and
modifications (if necessary) to mast. Mast modifications are not included. Guide tracks or torque tubes are supplied with mast. Dollies are supplied by mast manufacturer. | | Seller: | | | Images: | 
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