Size (CM)：96*92*33

Weight (KG)：61

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).