250 EMI 400 Top Drive - TESCO Corporation
250 EMI 400 Top Drive - TESCO Corporation
250 EMI 400 Top Drive - TESCO Corporation
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<strong>250</strong> <strong>EMI</strong> <strong>400</strong><strong>Top</strong> <strong>Drive</strong>TThe <strong>250</strong> ton, Model<strong>EMI</strong> <strong>400</strong>HP <strong>Top</strong> <strong>Drive</strong> is aFull-Featured Electric<strong>Top</strong> <strong>Drive</strong> for Small-MastApplicationshe <strong>250</strong> <strong>EMI</strong> <strong>400</strong> top drive system isthe most versatile offering in <strong>TESCO</strong>’selectric top drive line and is designed for use onoffshore and land based drilling rigs.The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> provides the performanceand pipe handling features required for drillingand workover applications.The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> employs an AC inductionmotor and drive system.The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> can be operated from aself-contained generator, or can be connecteddirectly to the rig’s AC Bus (600VAC- 50 or 60Hz).The <strong>EMI</strong> <strong>400</strong> is capable of producing 298kW(<strong>400</strong>HP).Value Added Operational Benefits• The complete system including the top drive,torque system, and optional VFD building canbe installed in less than one day. Minimal rigmodifications are necessary.• The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> is available with an optionalgenset. The drive can be independentlypackaged as a cabinet or building. The top drivecan also be easily integrated with most existingdrive configurations.• The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> offers all criticalpipe-handling functions including elevatorlink-tilt, 137.2mm (54in.) extend/retract(for making mousehole connections), and360° pipe handler rotation. The grabber willaccommodate tool joints from 76.2mm (3in.)to 222.25mm (8-3/4in.) OD.TOP-DRIVES.COMTHE DRILLING INNOVATION COMPANY TM
<strong>250</strong> Ton <strong>EMI</strong> <strong>400</strong> HP | <strong>Top</strong> driveValue Added Operational Benefits• The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> top drive’s unique designintegrates the swivel, gearbox and load frameresulting in a very compact unit but maintainsthe serviceability expected from a <strong>TESCO</strong> topdrive.• The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> system incorporatesprogrammable logic control. PLC ensuresflawless communication between the driller’spanel and the drive system. The PLC systemoptimizes efficiency and provides importantsafety interlocks.• The <strong>250</strong> <strong>EMI</strong> <strong>400</strong> package includes acustomizable torque arrest system. The track/torque bushing configuration is simple toinstall and requires minimal maintenance. Amud saver/safety valve is incorporated into thesystem design.• The entire <strong>250</strong> <strong>EMI</strong> <strong>400</strong> top drive can betransported in three standard 6.09m (20ft.)sea containers and the top drive may betransportable in the mast for quick rig up.Drill Pipe Torque (ft.-lb. x 1000)3530252015105Performance CurveTorque vs. Speed<strong>250</strong> <strong>EMI</strong> <strong>400</strong> <strong>Top</strong> <strong>Drive</strong> 10.96:1 Gear RatioBreakout00 20 40 60 80 100 120 140 160 180 200 220Drill Pipe RPM492mm19.375in1 130mm44.5in638mm25.125in6 248mm246inInside of Block Adapter5 207mm205in981mm38.6in1 730mm68.125in571.5mm22.5inSpecifications<strong>250</strong> TON <strong>EMI</strong> <strong>400</strong> HP (with a <strong>250</strong> ton integrated swivel) Imperial MetricRated Capacity <strong>250</strong>ton 227tonneRated Power <strong>400</strong>HP 298kWHook Weight 13,684lbs. 6 220kgOperating Length (including 9 ft. links & elevators) 253in. 6 426mmWidth 44.5in. 1 730mmMax. Continuous Drill Torque 21,000ft-lb. 2 847daN-mMake-up / Breakout Torque 32,000ft-lb. 4 336daN-mMax Speed 200RPM 200RPMQuill ID 2.5in. 63.5mmQuill Connection NC502 743mm108in LinksAll specifications are subject to change without notice.Asia PacificJakarta, IndonesiaEmail: APBU_sales@tescocorp.comChinaChaoyang District, BeijingEmail: CHINA_sales@tescocorp.comEurope/RussiaMoscow, RussiaEmail: EURO_sales@tescocorp.comLatin AmericaMexico City, MexicoEmail: LABU_sales@tescocorp.comMiddle East & AfricaDubai, UAEEmail: MABU_sales@tescocorp.comUnited States / CanadaHouston, Texas / Calgary, AlbertaEmail: NABU_sales@tescocorp.com© 2011 Tesco <strong>Corporation</strong>. All rights reserved. 21030e_RevC
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