Size (CM)：23*18*11

Weight (KG)：1

Brand

JUNXUN

Overview

The PWC30862 is a high-performance, precision-engineered Puller-Type Seal and specialized installation guard component custom-designed for the rigorous maintenance, repair, and overhaul (MRO) of Pratt & Whitney turbofan and turboprop engines. Deployed across mainstream commercial transports and general aviation fleets including Boeing, Beechcraft, Cessna, and Hawker aircraft, this critical technical hardware is purpose-built to serve as a sacrificial structural shield and fluid-retention barrier during heavy engine component extraction sequences. Manufactured by JUNXUN to comply with strict Pratt & Whitney proprietary tool manual parameters, the PWC30862 interfaces directly with standard hydraulic or mechanical puller rams, allowing technicians to apply high linear pulling forces to core bearings and drive gears without introducing structural scratching, scoring, or fluid contamination to flight-critical surfaces.

Key Points

Optimized Puller Fixture Integration: Custom-contoured to slide smoothly onto and mate flawlessly with the standardized alignment shafts, internal lock sleeves, and puller jaws proprietary to Pratt & Whitney engine tooling kits.

High-Elasticity Anti-Scoring Material: Fabricated from premium, wear-resistant elastomeric compounds and non-marring backing rings to absorb high radial pressure while eliminating metal-on-metal friction damage.

Aero-Chemical Fluid Compatibility: Engineered with advanced fluorocarbon polymers capable of resisting degradation when exposed to high-temperature synthetic turbine lubricants, jet fuels, and aggressive solvent washes.

Close-Tolerance Pressure Containment: Features an engineered sealing lip structure that prevents dynamic hydraulic fluid or installation grease bypass during high-force component teardowns and balance testing.

Applications

Powerplant Main Bearing Disassembly: Utilized by certified engine technicians as a protective tool seal during the removal and pulling of main rotor bearings and compressor shaft sleeves.

Accessory Gearbox Core Maintenance: Deployed within heavy maintenance docks to isolate oil cavities and protect internal splines when extracting drive shafts from regional and mainline turboprops.

Airlines Fleet Tool Crib Supply: Essential component inventory for international commercial airlines, corporate flight departments, and third-party overhaul cells to ensure compliant and rapid fleet turnaround times (TAT).