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Kell-Strom: Precision Aircraft Tooling & GSE
Since 1942, Kell-Strom Tool Co. has been a trusted name in aircraft tooling and ground support equipment (GSE), serving MROs, OEMs, and flight departments worldwide. As an OEM-approved supplier for Pratt & Whitney and Hamilton Sundstrand, Kell-Strom specializes in tools engineered for precision, durability, and full compliance with industry standards. From engine compressor washers to digital protractors, every product is proudly made in the USA and built to support the demanding needs of today’s aviation maintenance professionals.
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Pratt & Whitney Engine Compressor Washers
Kell-Strom’s OEM-approved engine compressor washers and adapter kits are engineered for Pratt & Whitney engines, helping maintenance crews perform safe, effective on-wing cleaning that extends engine life and enhances performance.
- Available in complete washer kits or individual adapters
- Built to OEM specifications for reliability and compliance
- Designed to fit JT15D, PT6, PW300, PW500, and other Pratt & Whitney engines
- Suitable for hangar or ramp use, supporting efficient service operations
Digital Protractors for Aircraft Maintenance
Kell-Strom digital protractors are essential tools for precise angle measurement in aircraft inspections, repairs, and alignment tasks. Built for accuracy and durability, they are trusted by technicians across the aviation industry.
- Deliver precise angle readings for reliable maintenance outcomes
- Compatible with multiple aircraft maintenance applications
- Rugged design suited for both hangar and field use
- Backed by Kell-Strom’s reputation for high-quality aviation tools
Frequently Asked Questions
What makes Kell-Strom aircraft tooling essential for Pratt & Whitney engine maintenance?
Pratt & Whitney engines are some of the most widely used in business, regional, and commercial aviation, and maintaining them requires precision OEM-approved tooling. Kell-Strom designs specialized Pratt & Whitney tools – including pullers, pushers, wrenches, drift seal tools, and hot section kits – to meet exact manufacturer specifications.
Using these tools ensures technicians can service engines safely and accurately while minimizing the risk of component damage. By relying on Kell-Strom’s OEM-approved solutions, operators maintain compliance, improve efficiency, and protect the long-term reliability of their Pratt & Whitney engines.
How do Kell-Strom digital protractors support aircraft maintenance?
Kell-Strom digital protractors provide precise angle measurements required for aircraft inspections, adjustments, and alignments. They are especially useful in tasks like verifying control surface travel, checking propeller blade pitch, or aligning components during repairs.
Built with rugged designs, they perform reliably in both hangar and field conditions. Technicians trust these protractors for their accuracy, ease of use, and ability to maintain compliance with OEM standards in demanding maintenance environments.
What is the difference between the Pro 360 and Pro 3600 digital protractors?
Both the Kell-Strom Pro 360 and Pro 3600 digital protractors are designed for precise angle measurements, but they differ in features and usability. The Pro 360 is a standard digital model that provides accurate readings for common aviation tasks.
The Pro 3600, by contrast, offers an expanded measurement range and enhanced features for more demanding applications. Both models are compact, durable, and essential for technicians performing critical alignment and inspection work.
What role do Kell-Strom compressor washers play in engine maintenance?
Kell-Strom manufactures Pratt & Whitney-approved engine compressor washers and adapter kits designed for safe on-wing engine cleaning. These systems flush contaminants from the compressor section, helping to extend engine life and maintain peak efficiency.
By removing dirt, oil, and other deposits, compressor washers reduce wear and improve fuel efficiency. They are available as complete washer kits or individual adapters, tailored to specific Pratt & Whitney engine models such as JT15D, PT6, PW300, and PW500.
How are aircraft propeller protractors used?
Propeller protractors, including Kell-Strom’s Universal Bubble Protractor, accurately measure propeller blade pitch angles. These measurements are critical to ensuring engine efficiency, performance, and safe operation during flight. In addition to propellers, some protractors can measure flap, rudder, elevator, and aileron angles, making them versatile tools for general aircraft maintenance. By providing precise angle verification, propeller protractors help technicians reduce errors and maintain compliance with manufacturer specifications.
What are the benefits of using Kell-Strom electronic cleaner tools?
Kell-Strom electronic cleaner tools are designed to safely clean electronic components on Pratt & Whitney engines. They help remove contaminants that could interfere with electrical signals or system performance.
Regular cleaning with the correct OEM-approved tools reduces the risk of malfunctions and ensures dependable engine operation. For technicians, having the proper electronic cleaner tools simplifies maintenance and supports compliance with OEM requirements.
Why are Kell-Strom drift and drift seal tools important?
Drift and drift seal tools from Kell-Strom are essential for removing and installing seals and bearings in Pratt & Whitney engines. These tools are designed to fit precisely and prevent damage to delicate engine components during service.
Without the correct OEM-approved tools, technicians risk improper installation, which can lead to engine leaks or failures. Kell-Strom drift seal tools help ensure accuracy, compliance, and long-term engine reliability.
What is included in a Pratt & Whitney hot-section tool kit?
A Kell-Strom Pratt & Whitney hot-section tool kit contains the essential OEM-approved tools needed for hot-section inspections and repairs. These kits typically include guide tubes, pullers, pushers, and other precision instruments to service turbine components.
Having a complete kit ensures technicians can safely disassemble, inspect, and reassemble hot section parts without damaging sensitive components. This makes them vital for scheduled maintenance and extending the service life of engines.
