PWA211351 No.4 Bearing Hydraulic Puller for Aircraft Engine Bearing Removal and Maintenance Operations
NO. 4 BEARING HYDRAULIC PULLER
Size (CM):49*49*41
Weight (KG):44
Brand:
Junxun
Overview:
The PWA211351 is a specialized hydraulic puller designed for the removal of No.4 bearing assemblies in aircraft engines. It is used during engine maintenance and overhaul operations to safely extract tightly fitted bearing components without damaging surrounding structures. The hydraulic actuation provides controlled force application, ensuring smooth and precise disassembly of high-interference-fit engine parts commonly found in turbine and gearbox sections.
Based on aircraft tooling references, this part is part of the PWA hydraulic puller family used for engine bearing and rotor system maintenance across commercial aviation platforms.
Key Points:
Designed for No.4 engine bearing removal operations
Hydraulic system provides controlled and high-force extraction
Prevents damage to engine housing and adjacent components
Used in turbine, gearbox, and rotor system maintenance
Suitable for professional aircraft engine MRO and overhaul environments
Application:
The PWA211351 is used in aircraft engine maintenance and overhaul procedures where No.4 bearing removal is required. It is typically applied during engine disassembly operations in turbine or gearbox sections, ensuring safe extraction of tightly fitted bearings in airline maintenance departments, engine workshops, and MRO facilities.

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