application: tbd rig no: system overview drive data.pdf · proprietary canrig td system control...

1404 Lakewood Drive, Morgan City, LA 70380 Office: (337) 984-2628 Fax: (337) 993-9006

TECHNICAL PROPOSAL For Quotation #7254

STRIKE PUMPS March 21, 2011 of 11

PROJECT INFORMATION Application: TBD

Rig No: TBD Inquiry Date:Location: TBD Client Ref. No: TBD

SYSTEM OVERVIEWGeneral TD Model: Detail TD Model #:

6027AC6027AC-939

Hoist Rating: Elevator Load Path 275 tons Quill Load Path 275 tons

Motor Type: AC Power Rating: 600 HP System Config: Portable Drive Config: CIP & VFD in TDSU Power Source: Rig Guide Config: Folding Torque Guide

Rig Type: Land Mast/Derrick: Conventional

Note: Performance characteristics are according to the attached specifications unless otherwise noted.

SYSTEM SCOPE OF SUPPLY

1. Top Drive Unit (TDU)1.1. Top drive housing with mounting lugs.

1.1.1. Upper Links for connection of the Bail and the Main Housing. Pins are included.

1.2. Main Drive Unit: 1.2.1. Integral Swivel configuration.

• Eliminates fatigue failures associated with threaded connections. • No threaded connections in the elevator load path.

1.2.2. Spindle. 1.2.3. Main bearings.

1.3. One Speed, Flex-Ratio Gear Train: Gear Train designed for field quick-change capability. This provides optimum speed and torque versatility without time consuming, costly modifications.Double-reduction, with 9.387:1 ratio.

1.4. Electric drive motor, WEG 600 HP AC (600 HP).

MAJESTIC OFFSHORE LLC - Technical Proposal Portion of Quotation #7254Model 6027AC Top Drive System

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1.5. Motor cooling air outlet plenum and spark arrestor. 1.6. Floating quill with approximately 8 in. free float travel and a pin connection.1.7. Brake - hydraulic caliper disk type. 1.8. Torque Boost System for extended connection torque range:

1.8.1. High-torque, low-speed hydraulic drive. 1.8.2. Drive motor and planetary reduction. 1.8.3. Driller-controlled hydraulic engagement clutch. 1.8.4. Discrete torque control standard; analog optional.

1.9. Pipe Handling Assembly: 1.9.1. Rotary manifold for hydraulic and air commutation:

• Total 13 passages. 1.9.2. Handler Rotate actuation, driller-controlled. 1.9.3. Handler Lock actuation, driller-controlled. 1.9.4. Sensor for Handler Lock verification (Interlock logic, alarm and over-ride

included in the Control Console & CIP). 1.9.5. Elevator link support. 1.9.6. Link support counterbalance system (hook functionality). 1.9.7. Link Tilt Assembly:

• Bi-directional hydraulic actuation. • Link-tilt clamps for 250 ton elevator links.

1.9.8. Back-up Wrench: • Hydraulic Gripper. • Driller-controlled vertical positioning with adjustable stops.• Dressed with one set of die blocks (5.75-9.00 in. assumed).

1.9.9. Pipe stabbing guide bell. 1.9.10. No rotary connections in the elevator load path. 1.9.11. Dressed for 5 inch drill pipe.

1.10. Washpipe assembly. 1.11. Lubrication circulating system including the following:

1.11.1. Suction strainer. 1.11.2. Pump and electric motor. 1.11.3. Filter, 25 micron absolute. 1.11.4. Lube oil cooler.

1.12. Hydraulic valves (solenoid operated) for auxiliary functions. 1.13. Hydraulic piping, hose and fittings on the top drive unit. Diagnostic pressure test

points are provided for all functions. Hose and tube fittings are the "ORS" type for premium sealing performance.

1.14. Instrumentation gauges and sensors including the following: 1.14.1. Hydraulic pressure and return gauges. 1.14.2. Lubrication pressure gauge. 1.14.3. Lubrication temperature gauge. 1.14.4. Lubrication alarm pressure switch. 1.14.5. Lubrication alarm temperature switch. 1.14.6. Air cooling alarm pressure switch. 1.14.7. RPM sensor.


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1.15. On-Board Flex I/O PLC system for the TDU solenoids, starters and sensors. 1.16. Support brackets and terminations/connections for the Electric Service Loop and

Hydraulic Service Loop. 1.17. High-torque connection clamps for the LWCV connections. 1.18. The Top Drive Unit is suitable for Class I, Division II. Zone 1 compliance is

optionally available for Hazardous Locations. 1.19. OPTION – Top Drive Cold Temperature Kit (Upgrade Priced Separately) – For cold

climate applications. 1.19.1. Heater in the gearcase to warm oil 1.19.2. Heat tape installed in the PLC junction box 1.19.3. Cold bleed valve to circulate the hydraulic fluid to insure low viscosity

2. Blower System, Local – mounted on the top drive unit with a Safe Area air inlet near the top of the traveling block. The local blower system is normally suitable for API RP500 electrical classification.2.1. Centrifugal blower. 2.2. Inertial filter. 2.3. Ducting.

3. Top Drive Control Console3.1. All control switches 3.2. Emergency Stop and Lockout controls. 3.3. Top drive throttle 3.4. RPM meter (digital) 3.5. Torque meter (analog), scaled in ft-lb or N-m 3.6. Drilling Torque Limit control and meter 3.7. Connection Torque Limit control and meter 3.8. Smart calibration of the torque instrumentation and torque limit settings c/w field

level compensation. 3.9. Status and alarm indicator lights 3.10. Audible alarm 3.11. Control PLC 3.12. Stalled Motor Alarm and Unwind Control 3.13. Connection Spin In/Out Control 3.14. Connection Torque Control 3.15. Drilling recorder signals for Torque and RPM, either 4-20 mA or 0-10 V. 3.16. Connections for interface to the Control & Interface Panel 3.17. Stainless steel purgeable enclosure (purging system excluded, typically purged as

an extension of the driller’s console). 3.18. If properly purged, the Control Console is suitable for Class I, Division II Hazardous

Locations.3.19. Operator Interface Terminal (OIT) for system status and alarm displays and Flex

I/O electronic fuse re-setting. The OIT is a color, touch-screen suitable for Class I, Division II Hazardous Locations. It also serves as the platform for the optional Advanced Diagnostic System.


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3.20. Advanced Diagnostic System: 3.20.1. Enhanced system status and alarm information. 3.20.2. Troubleshooting information. 3.20.3. System configuration data entry.

4. Top Drive Support Unit (TDSU) 4.1. Standard Compact TDSU Building:

4.1.1. Four-point crane-lift style. 4.1.2. Dimensions as per Specifications. 4.1.3. Enclosed VFD Control room

4.2. Flux-Vector Variable Frequency Drive. 4.2.1. Six pulse VFD rectifier with a 810 VDC link for near-unity

power factor load. 4.2.2. Modular drive configuration with three identical inverter modules. 4.2.3. User friendly message display panel, with built-in self-diagnostics. 4.2.4. Internal air cooling system.

4.3. Top Drive Control & Interface Panel (CIP): 4.3.1. CIP cabinet for Safe Area installation; standard dimensions. 4.3.2. HPU motor controls. 4.3.3. Top Drive motor controls. 4.3.4. Control Power Transformer and Regulator. 4.3.5. Top drive control PLC:

? Chassis. ? Processor c/w EEPROM memory module. ? Proprietary Canrig TD System Control Logic. ? Input and output devices for local functions. ? Communications adapter for the TD Control Console, TDU Flex I/O

and Advanced Diagnostic System. 4.3.6. Power supplies (dual, redundant) for the Flex I/O on the Top Drive Unit. 4.3.7. Communications interface to the Flex I/O on the Top Drive Unit. 4.3.8. Interface connections to the VFD, TD Control Console and the Top Drive

Unit.4.3.9. Control cables between the CIP and the TD Control Console.

4.4. Dual (redundant) air conditioners for the VFD Control room. 4.5. Twin Hydraulic Power Unit for auxiliary functions:

4.5.1. Twin, fully redundant, electrically driven hydraulic pump assemblies.4.5.2. Suction, pressure and return filtration. 4.5.3. Air to oil cooling system. 4.5.4. Stainless steel reservoir. 4.5.5. Kidney loop cooling and filtration circulation system. 4.5.6. Temperature and oil level alarm sensors. 4.5.7. Unitized skid package c/w drip tray.

4.6. Electrical Cables/Hydraulic Hoses: 4.6.1. Power Cables - TDSU to Lower Torque Guide or Floor Junction Box. 4.6.2. Control Cables:


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? TDSU to Lower Torque Guide Junction Box ? TDSU to the Rig VFD (for optional power limit and mud pump status

signals).4.6.3. Hydraulic Lines from the TDSU to the Torque Guide base, c/w

connectors.4.7. OPTION: TDSU Cold Temperature Kit (Priced Separately):

4.7.1. Heater installed in the TDSU building 4.7.2. Tank heaters placed in the HPU 4.7.3. Removable HPU winterization cover.

4.8. Pre-commissioned. 4.9. OPTION: Land-Configuration TDSU Packaging Upgrade (Priced Separately):

4.9.1. Oilfield-style skid. 4.9.2. Mounting provisions for the Sub-Compact TDSU Building 4.9.3. Full-length roof. 4.9.4. Enclosed Parts Storage room (N/A w/ Genset Upgrade). 4.9.5. Grasshopper mounting pedestal. 4.9.6. Articulated grasshopper-type cable tray system for support of the

electrical cables and hydraulic hoses between the TDSU and the rig floor. The grasshopper folds for transport on the TDSU.

4.9.7. Storage provision for the TDSU supply cables.

NOTE: The only required electrical interface to the rig is a 600 VAC supply to the TDSU (Rig-Powered systems only). Additional control interfaces to the rig’s power limit and mud pump status are also recommended.

5. Electrical Interface Materials for TDSU Applications5.1. Feeder Breaker Assembly (to supply 600 VAC power to the TDSU):

5.1.1. Feeder Breaker Enclosure, to be mounted at the rig’s VFD building, normally within 10 ft. of the 600 VAC bus.

5.1.2. Feeder Breaker. 5.1.3. Interface Power Cables - Rig Power Bus to Feeder Breaker:

? Recommended maximum run length = 10 ft. ? Run length supplied = 20 ft. ? Bolted terminations both ends. ? Terminations shipped loose, to be completed on site.

5.1.4. Installation labor is excluded. 5.2. TDSU Supply Cables:

5.2.1. Standard run length = 100 ft. 5.2.2. Additional run length available at $90/ft. 5.2.3. TDSU end terminations - Bolted; pre-terminated. 5.2.4. Feeder Breaker end terminations - Finney lugs; pre-terminated. 5.2.5. Any requested plugs are extra. 5.2.6. Typically the TDSU Supply Cables are integrated with the TDSU.


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6. OPTION - Control & Interface Panel (CIP) - Standalone The Control & Interface Panel is suitable for applications where there is a rig VFD assignment available for the top drive, without the need for a transfer panel. The CIP cabinet is normally mounted in the rig’s VFD room. 6.1. CIP cabinet for Safe Area installation; standard dimensions. 6.2. HPU motor controls. 6.3. Top Drive motor controls. 6.4. Control Power Transformer and Regulator. 6.5. Top drive control PLC:

6.5.1. Chassis. 6.5.2. Processor c/w EEPROM memory module. 6.5.3. Proprietary Canrig TD System Control Logic. 6.5.4. Input and output devices for local functions. 6.5.5. Communications adapter for the TD Control Console, TDU Flex I/O and

Advanced Diagnostic System. 6.6. Power supplies (dual, redundant) for the Flex I/O on the Top Drive Unit. 6.7. Communications interface to the Flex I/O on the Top Drive Unit. 6.8. Interface connections to the VFD, TD Control Console and the Top Drive Unit.6.9. Control cables between the CIP and the TD Control Console. 6.10. VFD interface engineering and documentation.

7. OPTION - Hydraulic Power Unit Twin Hydraulic Power Unit for auxiliary functions:7.1. Twin, fully redundant, electrically driven hydraulic pump assemblies.7.2. Suction, pressure and return filtration. 7.3. Air to oil cooling system. 7.4. Stainless steel reservoir. 7.5. Kidney loop cooling and filtration circulation system. 7.6. Temperature and oil level alarm sensors. 7.7. Unitized skid package c/w drip tray.

8. OPTION - Electrical & Hydraulic Interface Materials for Non-TDSU Applications8.1. Electrical Interface Materials for Non-TDSU Applications:

8.1.1. TD Power Cables: ? Interconnect cables within the VFD room. ? Rig VFD to Lower TG Junction Box or Floor Junction Box.

8.1.2. Control Cables: ? Interconnect cables within the VFD room. ? TP or CIP to the Lower TG Junction Box or Floor Junction Box.

8.1.3. HPU power and control cables from the TP or CIP to the HPU. 8.1.4. Connectors:

? Power cables are equipped with Finney Lug (or equivalent) connectors at the VFD plugboard and at the Lower TG or Floor Junction Box.


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? Control cables are equipped with Pyle (or equivalent) plugs and receptacles at the VFD plugboard and at the Lower TG or Floor Junction Box (except if the junction box is in a hazardous location).

? All other connections are hard wired. ? Any requested intermediate connections are extra.

8.1.5. Cable trays are excluded. 8.2. Hydraulic plumbing (pressure and return) from the HPU to the Torque Guide base

or Mast/Derrick Termination.

9. Torque Guide (Folding Type) Canrig Torque Guide Systems provides lateral guidance and torque reaction for the top drive unit without imparting torsional stresses into the mast/derrick. The Folding Torque Guide is designed for ease of installation and portability between rigs. It is installed vertically, after erection of the mast. 9.1. Four section Folding Torque Guide. 9.2. Hinged connection hardware between the Torque Guide sections. 9.3. Cable tensioning system including hydraulic cylinders, valves, plumbing, cable and

hardware for locking the Torque Guide connections in the working position. 9.4. All Torque Guide sections plus the Top Drive Unit plus the Services fold up onto a

common built-in skid for transport. 9.5. No mast erection analysis required.

10. Top Drive Services – Self-Contained Provisions for electric and hydraulic services are built into the Folding Torque Guide. The system requires little or no interface to the rig and minimal connections for rig-up. 10.1. Adjustable Services Support Frame (SSF), mounted to Section 3 of the Torque

Guide and positioned at approximately 75 ft. elevation above the floor, for support of the service loops and Upper Torque Guide Junction Box.

10.2. Lower Torque Guide Junction Box for connection of the supply cables to the Torque Guide electrical cables.

10.3. Torque Guide electrical cables from the Lower Torque Guide Junction Box to the Upper Torque Guide Junction Box. These cables are fixed to the Torque Guide sections and fold with the Torque Guide for transport.

10.4. Upper Torque Guide Junction Box for connection of the Torque Guide electrical cables to the electrical service loop.

10.5. Hydraulic supply and return lines from the base of the Torque Guide to the SSF. These lines are fixed to the Torque Guide sections and fold with the Torque Guide for transport.

10.6. Electric Service Loop including power and control cables from the SSF to the Top Drive Unit (TDU). The Electric Service Loop is transported on the collapsed Torque Guide skid.

10.7. Hydraulic Service Loop, including pressure and return lines, from the SSF to the TDU. The Hydraulic Service Loop is transported on the collapsed Torque Guide skid.


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11. Mechanical Interface Materials 11.1. Crown Hanger assembly for Torque Guide suspension interface to the rig’s crown

structure.11.2. Harpoon Assembly, trunnion mounted to the Crown Hanger, for auto-latching

connection of the Torque Guide. 11.3. Torque Reaction Assembly for connection of the Torque Guide to the lower mast

or derrick structure.

12. Control Valve Configuration 12.1. Manual Lower Well Control Valve.

12.1.1. Manual Operation 12.1.2. Customer specified pin connection to match drill pipe. 12.1.3. 10,000 psi working pressure 12.1.4. Extended pin end for sacrificial recuts. 12.1.5. Quantity 2 valves furnished for recut logistics. 12.1.6. Normally capable of being stripped into the hole.

12.2. Remote Lower Well Control Valve. 12.2.1. Remote actuated 12.2.2. Customer specified pin connection to match drill pipe. 12.2.3. 10,000 psi working pressure

13. Accessories 13.1. TD Tool Kit 13.2. OPTION - Floor Stabilizer

For radial stabilization of the drill string at the drill floor. These stabilizers have proven effective in controlling lateral drill string vibrations in rough drilling conditions.13.2.1. The assembly fits into standard API pin drive bushings (square drive

optional).13.2.2. Lock-down compression plugs.13.2.3. Hinged flaps to allow tool joint passage and installation of conventional

slips.13.2.4. Wear Inserts – dressed with one set, 5 inch drill pipe is assumed.

13.3. OPTION - 3-1/2 Inch Drill Pipe Kit 13.3.1. Crossover sub 13.3.2. Lower Well Control Valve.

? Manual Operation ? Extended pin end for sacrificial recuts ? Quantity 2 valves furnished for recut logistics ? Normally capable of being stripped into the hole

13.3.3. Connection clamp (male) for the above LWCV. 13.3.4. Back-up wrench die blocks, 3.75 to 7.00 in. diameter range. 13.3.5. Pipe stabbing guide bell. 13.3.6. Floor stabilizer Wear Inserts, 3.5 inch, 2 sets.


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13.4. OPTION - Wireline Guide Sheave Assembly Allows wireline operations through the top drive. 13.4.1. Outer wireline guide sheave. 13.4.2. Inner wireline guide sheave multi-roller assembly. 13.4.3. Frame, mounting brackets and hardware. 13.4.4. A wireline size of 1/2 inch is assumed; please confirm 6 weeks prior to

delivery.13.5. OPTION - Mast Raising Interface (Priced Separately) - Adapter for connection of

the mast sling line equalizer to the TD Bail.13.6. OPTION – Traveling Equipment Anti- Collision Device (TAC 2)- An Electronic

system that warns and safely prevents the operator from the possible interference between the Traveling equipment at the Floor, Racking board and Crown.13.6.1. Control system that allows for Adjustable Floor, Racking board and

crown alarms and brake set limits. 13.6.2. Possitive feedback of block location at all times. 13.6.3. All applicable parts and mounting hardware

13.7. OPTION – Elevator Position Alarm – designed to warn the driller that the elevator links are possibly in an overdrill position and could make contact with the racking board if hoisting of the top drive continues. Includes BW Saver.

13.8. OPTION – 3” Wash Pipe Installation & Removal Tool - Consisting of a hinged two piece socket wrench for the simultaneous makeup or breakout of the upper and lower nut and one spanner wrench for the makeup or breakout of the lower nut if higher torque is required. The tools utilizes the top drives rotational and torque capabilities to safely and easily break out as well as accurately and consistently make up both wash pipe nuts.

14. Enhanced Efficiency Platform (EEP) 14.1. Top Drive Electronic Drilling Recorder (EDR)

14.1.1. This standalone equipment allows the rig owner to eliminate all equipment needed to measure weight on bit (WOB), rate of penetration (ROP), rotations per minute (RPM), depth, torque and pump pressure. No daily rental charge applicable.

14.2. Services Enabled - (Daily rental charge will apply.) 14.2.1. Equipment Condition Monitoring (ECM) – This system allows for alarm

notifications to be monitored and sent to multiple users for easier troubleshooting (i.e. driller, manager, and Canrig’s Support team). The sensor package that enables this system will be installed on the Top Drive. No additional hardware will be required.

14.2.2. RockitTM - This system employs the same sensor package used for ECM to help the driller accurately control the toolface orientation when sliding.

14.2.3. Fuel Management System – This system can be deployed through ECM upon the purchase of the additional sensor package for the rig engines.

Note: EEP is the foundation for future technology development. EEP equipped Top Drives will be able to deploy new technologies quickly and inexpensively as they become commercial


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products. Currently, Canrig has several such development projects underway. Our goal is to provide customers the opportunity to maximize the return of their Canrig Top Drive investment by increasing drilling efficiency.

15. Installation Supervision and Training Top drive technician(s) for installation supervision and training, to a maximum of 35 man-days, including travel time. Man-days in excess of 35 will be billed as per service rates at the time of the work performed. The customer will be responsible for travel expenses plus 10% handling fee. Standard Canrig Service Terms & Conditions will apply.

16. Rig Specific Top Drive Interface 16.1. Gooseneck: 3.00 in. Bore/5000 psi, 4.00 in. FIG 1002 connection. 16.2. Block Interface:

16.2.1. Standard hoisting interface designed for use with becket style block.• The block orientation is standard (flat surfaces facing the rear of the

derrick and the monkey board). • A Hook Bail for interface to a hook can be substituted for no

additional charge. 16.3. TDU Guide Runner Assembly, field adjustable for TDU alignment and running

clearance.

17. Rig Specific Torque Guide Interface 17.1. Section 5 17.2. Rig Up Assembly - hoist rigging for vertical rig-up/down of the system. 17.3. Provision for mounting the SSF (Item 3.1) on Section 3 of the Torque Guide.

18. OPTION – Initial Spare Parts – To be determined.

19. Accessories and Options These items are not normally required for basic Top Drive System operations; however, under certain circumstances, these accessories and options will enhance the operation of the system. A complete description of each item is available upon request. 19.1. Casing Nubbins 19.2. Split Traveling Block 19.3. Integrated Traveling Block 19.4. Contingency Adapter for Integrated Traveling Block 19.5. Contingency Adapter (Swivel) 19.6. Raised Back-up System 19.7. TDSU Upgrade for Hazardous Locations 19.8. Electronic Hook Load Instrumentation and Display 19.9. Remote Hydraulic Elevator Operators 19.10. Electrical Certification to ATEX Standards, Zone 1 19.11. Directional Steering Control System (DSCS) 19.12. Dual Twin 50 HP Hydraulic Power Unit (HPU) 19.13. Dual Twin 75 HP Hydraulic Power Unit (HPU)


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19.14. Crown Interference Alarm 19.15. Top Drive Retract System 19.16. Rotary Hose

20. General Provisions 20.1. Rig survey. 20.2. Preparation and painting. 20.3. Parts, maintenance and operating manuals, 4 copies. 20.4. Conformance to API Specifications 7, 8C - PSL 1, RP14F, and RP500.20.5. Electrical equipment complies with the requirements of CSA and API 500. 20.6. Factory testing.

21. Additional Requirements (unless specifically included in Canrig’s Scope of Supply) 21.1. Installation labor including a welder, electrician and rig crew labor. 21.2. Elevators and elevator links as required (typically standard links and elevators). 21.3. A suitable Rotary Hose and Mud Standpipe (w/ extension if required). 21.4. Spare parts and consumables; a detailed recommendation list is available. 21.5. Freight and handling is chargeable plus 10% handling fee. 21.6. Travel expenses are chargeable plus 10% handling fee.

MAJESTIC OFFSHORE, LLC

PRODUCTINFORMATION

AC TOP DRIVE MODEL 6027AC

MODEL 6027AC TOP DRIVEGENERAL ARRANGEMENT

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PRODUCTINFORMATION


SpecificationsTop Drive Model 6027AC

Static Hoist Rating

Elevator Load Path sennoT 942 snoT 572

Quill Load Path sennoT 942 snoT 572

Electric Motor 600 HP AC

Continuous Output Power WK 054 PH 006

Gear Ratio 1:783.9

Continuous Torque Rating 30 000 ft-lb 40 700 Nm

Maximum Speed Rating MPR 522

Brake Capacity 28 000 ft-lb 38 200 Nm

Maximum Electric Motor Torque 36 000 ft-lb 48 800 Nm (Make-Up Limit is operator adjustable.) Maximum Connection B/O Torque 60 000 ft-lb 81 300 Nm (Make-Up Limit is operator adjustable.)

Pipe Handler Orientation Unlimited, remote controlled.

Pipe Handler Lock 31 positions, remote controlled.

Back-up Wrench Gripper Diameter Range 5.75 to 9.0 inches 3.75 to 7.0 inches with alternate die blocks.

Back-Up Wrench Maximum Travel 26.75 inches 68 cm

Quill Connection 05CN

Water Course Diameter 2-9/16 inches. 6.5 cm

Circulating Pressure Rating - Standard 5 000 PSI 34 500 Kpa

Circulating Pressure Rating - Optional 7 500 PSI 51 700 Kpa

Floating Quill Travel 7.9 inches. 20 cm

PRODUCTINFORMATION


Link Counterbalance Travel mc 81 .sehcni 0.7

Cooling System STANDARD: Local Blower

7.5 HP, 1 700 scfm flow (6 KW, 50 m3/min) flow

Lubrication System 2 HP, 4 GPM flow 1.5 KW, 15 l/min flow

Hydraulic Requirement wolf nim/l 54 wolf MPG 21

aPK 002 61 ISP 053 2

Pressure compensated control (see HPU Specifications)

Weight (without blocks) gK 002 8 bl 000 81

PRODUCTINFORMATION


DWG: S-147-1 rev.1

0

5000

10000

15000

20000

25000

30000

35000

40000

0 50 100 150 200 250 300RPM

Torq

ue (F

t*Lbs

)

Continuous Torque

MODEL 6027AC TORQUE CURVE

Curves based on 600 HP AC Motor, 9.387:1 Gear Ratio

application: tbd rig no: system overview drive data.pdf · proprietary canrig td system control...

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