Size (CM)：96*92*33 

Weight (KG)：61 

PWC71942 is a precision hydraulic control cartridge designed for aviation maintenance tools and ground support equipment, compatible with global commercial narrow-body, wide-body and regional aircraft fleets. Manufactured to AS9100D aerospace standards and FAA/EASA hydraulic specifications, it features a hardened spool assembly and high-performance sealing system for stable flow and pressure regulation. It withstands continuous vibration, pressure pulsation, thermal cycling, and exposure to Skydrol and synthetic aviation hydraulic fluids. With standardized cartridge dimensions and pressure-rated construction, it enables drop-in integration into manifold blocks, service carts and test systems, improving motion control accuracy and operational safety for aircraft MRO hydraulic ground support equipment.

Brand
JUNXUN

Overview
The PWC71942 is a high-performance, heavy-duty Engine Installation and Lifting Ring assembly custom-engineered for the rigorous maintenance, repair, and overhaul (MRO) of Pratt & Whitney commercial and military aircraft powerplants. Classified as a critical engine-handling Ground Support Equipment (GSE) asset, this specialized structural hardware is purpose-built to act as the primary, high-tensile load-bearing bridge between the engine core and external hangar hoisting cranes or maintenance stands. Manufactured by JUNXUN to comply with strict Pratt & Whitney technical engineering manuals and aerospace weight-distribution tolerances, the PWC71942 provides an absolute, fail-safe mechanical locking interface that ensures uniform structural stability, preventing airframe skin stress, housing distortion, or geometric misalignment during high-force powerplant swaps.

Key Points
Dedicated Pratt & Whitney Fitment: Custom-machined to clamp seamlessly onto the standardized casing index channels, hoist stations, and flange bolt configurations proprietary to Pratt & Whitney engine architectures.

Certified High-Tensile Proof Loading: Fabricated from premium, heat-treated high-tensile alloy steel certified to safely withstand extreme static and dynamic lifting forces without structural elongation or mechanical cracking.

Non-Marring Precision Mating: Engineered with smooth, chemically passivated mating surfaces and optimized load-distribution radii to prevent surface scratching or galvanic corrosion against titanium and composite engine nacelles.

Fail-Safe Securement Integrity: Equipped with reinforced safety pin channels or heavy-duty locking links to maintain rigid, unwavering structural anchoring during horizontal installation and vertical engine tilt transitions.

Applications
Powerplant Removal & Replacement MRO: Utilized as the primary lifting adapter by powerplant technicians to safely detach or re-mount full engine modules from the aircraft wing pylons during scheduled C-checks and D-checks.

Hangar Engine Stand Docking Logistics: Deployed within engine repair shops to secure and anchor the powerplant core onto mobile rollover stands or transport cradles for deep subsystem teardowns.

Airlines Line Maintenance Fleet Support: Essential tool crib inventory for international commercial airlines and aviation maintenance hubs to facilitate rapid emergency engine swaps and reduce aircraft turnaround times (TAT).