AEROSPACE AFTERMARKET SOLUTIONS

RR250

AEROSPACE AFTERMARKET SOLUTIONS

Replacement parts for the Rolls-Royce Model 250 – delivering the highest quality at lower operating costs.

EXTEX Engineered products provides an unrivaled offering of products and services designed to help keep your aircraft flying. Our Aerospace Aftermarket group creates total life-cycle solutions stemming from our extensive knowledge in technology development, engineering, manufacturing, and fleet support.

Gain high-quality product that meets or exceeds industry standards, and bolster your operations through our focused parts program, which provides a steady stream of replacement components to support your aircraft. We look forward to helping you reduce MRO costs through superior technology and service.

AeRospAce AfteRMARketReliable parts and total solutions.

RR250

EXTEX Engineered Products designs and supplies high-precision, aftermarket aerospace replacement parts for helicopters and fixed-wing aircraft. Our proven innovations and consistently high quality have kept us out in front in our industry—and helped keep our clients out in front in theirs. Backed by our heritage of aerospace innovation, EXTEX Engineered products conform to original form, fit and function, with robust designs that, in some cases, have been adopted by the OEM.

Planet Gear

HP Blades

Drive Gear

Turbine Nozzle Output Drive Gear

Lab Seal

Replacement parts

With the widest range of FAA-approved replacement parts, EXTEX provides superior value through proven performance and ready availability. Backed by our heritage of aerospace innovation, EXTEX products conform to original form, fit and function, with robust designs that, in some cases, have been adopted by the OEM. We can supply most of the parts that drive overhaul cost: compressor wheels, combustion liners, nozzles, bearings, gears and more. With on board, you can even perform CEB upgrades and still control your costs.

Strong Supply Chain• Continuing investment in advanced process technology.

• Strong manufacturing engineering.

Innovation

We continually look for ways to enhance the design of our original equipment and replacement parts. This includes integrating innovative features that help improve performance, maintenance and service life, while retaining original form, fit and function.

Engineering services• Robust engineering and analytical skills.• Full prototype and testing.• Strong application experience.

Technology centers• Dedicated global network.• Focused research and development.• Materials and metallurgical experience.

coMpRehensIve cApAbIlItIes to keep YouR fleet flYIng.

• Largest Rolls-Royce Model 250 PMA offering.

• Highest quality standards – FAA-approved.

• Backed by more than a century of EXTEX technology and expertise.

stronger. value.

FAA-approved parts enables EXTEX to deliver more value over OEM alternatives.

*Complete terms and conditions of the limited warranty are at

• EXTEXlimited warranty.*

• Renowned EXTEX quality.

• World-class customer support.

MoRe poweR At less cost.

Realize the full potential with 1st through

4th stage nozzles.

EXTEX PMA nozzles give you more power at less cost.• FAA-approvedalternativestonozzlesspecifiedinCEB-1365(power

enhancementmodification).

• EliminatetheneedtocomplywithCEBA-1375(diaphragmreplacementeveryHMI).

• Customersreporta5to10percentpowerincrease,whichtranslatestoa

1.5gallon-per-hourfuelsavings.

Turbine Nozzles

“Our own fleet, along with the independent operators we service, has seen increased margins with lower rejection rates, especially through

and beyond HMI.”

– Airwork NZ Limited –

Replacement Parts

1st

Series II E23062753

Series IVE23062061 or

E23062028

2nd

Series II E23031938

Series IV E23053330

3rd Series II23069744TA

(power enhancement modification)

4th Series II23055939TA

(power enhancement modification)

Stage Series

other parts Available:

•1stStageTurbineNozzleShield

•EngineModels:SeriesII(C20-B/C/F/J/S/W)

our compressor wheels were developed to deliver improved durability. The performance is so superior that the industry has adopted our improvements. They also feature greater corrosion resistance, increased shaft horsepower and reduced specific fuel consumption, all without any cycle limitations.

CompressorWheels

other features:• Precision manufactured from forgings.

• Custom 450 stainless steel.

• No coating required.

• 12 years on wing with millions of flight hours.

Part Numbers

E23057111 #1 Compressor Wheel

E23057112 #2/3 Compressor Wheel




E23031922 Spur Adapter Gear Shaft

E6871259 Compressor Tie Bolt

E6871902 Seal Follower

E6876878 Spanner Nut

Engine Models: Series II

pRoven peRfoRMAnce wIth betteR vAlue.

CompressorVaneDiffusers

Multiple options to fit Your needs.

Newreplacementpartsmadebyoneoftheworld’smanufacturingleaders.

• Milledoutofasolidpieceofmaterial.

• Singlebrazedprocess.

• Hammerheaddesign.

• Consistentairflow.

CombustionLiners

More consistent flame pattern with less nozzle Distress.

• Laser-drilledholes.

• Smokeless(SeriesIV).

Bearings

Replacement parts• Globalaerospacebearingleader

formorethan75years.

• Alltypesandsizes.

• Specializeddesignsandsurface

treatments.

benefits of gear technology:

• Antifrictiontechnologyleader.

• Reducedmetalgeneration.

• Lowergearboxoperatingtemperatures.

• Improvedefficiency.

• Decreasednoise.

• Longerfatiguelife.

• Increasedwearresistance.

• Increasedpowerdensity.

Gears

Improved power turbine gear set:• 23084247ALPinionGear.

• 23084248TAPTOGear.

• 23084249TATorquemeterGear.

Replacement Parts

Series II 6870813TA

Series IV E23051119E23064637

bearing, ball

23004553AL

23005746AL

23005747AL

23005749AL

23005749AL

23007151AL

23007152AL

23007157AL

23008065AL

23008469AL

23031478AL

6859433AL

6870031AL

6871505AL

6889093AL

6889326AL

6898607AL

bearing, Roller

23001949AL

23004554AL

23009609AL

23066716AL

6875035AL

Available Parts

#8 bearing sleeve

23058128AL

bearing Assembly

23053297AL

bearing, outer Race and Roller

23007202AL

23034787AL

E23060429 Combustion Liner Series II

23066675TA Combustion Liner Smokeless Series IV

E23064570 Combustion Liner Smokeless Series IV

Available Parts

E6893672 Pinion Gear

E23068295 PTO Gear

E6893673 Torquemeter Gear

6824977AL Idler Gear

6876529TA FCU – Oil Pump Gearshaft

E6888529 Starter/Generator Gearshaft

E6889700 Helical Pinion Gearshaft

E6896437 FCU – Oil Pump Gearshaft

6899402TA Helical PTO Gearshaft

E23063413 Spur Gasifier Gearshaft

E23075442 Helical Torquemeter Gearshaft

eXteX engineered products, Inc.3110N.Oakland Mesa,Arizona85215 USA+1480.606.1039

kaman corporation 1330BlueHillsAvenue Bloomfield,Connecticut06002 USA+1860.243.9704

www.extexengineered.com

KamaticsRWGProudlyWorksWithOrganizationsSuchAs:

learn More

To learn more about Aerospace Aftermarket group, visit www.extexengineered.com.

customer support

For Aerospace Aftermarket group customer support, call us at +1 480.606.1039.

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AEROSPACE AFTERMARKET SOLUTIONS