Size (CM)：28*24*11 

Weight (KG)：1.63 

F80018-2 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 F80018-2 is a heavy-duty, high-precision Main Landing Gear (MLG) Axle Bearing Nut Wrench custom-engineered for the rigorous fleet maintenance, component overhaul, and depot-level repair (MRO) of legacy Boeing 707, 727, and early 737 commercial aircraft series. Classified as a critical flight-hardware servicing asset and specialized Ground Support Equipment (GSE), this heavy-duty socket-style tooling is purpose-built to engage, torque, and release the high-tension wheel bearing retaining nuts without slippage. Manufactured by JUNXUN to comply with strict Boeing proprietary tooling dimensions and structural metallurgy indexes, the F80018-2 delivers perfectly balanced mechanical force distribution, completely eliminating the risk of thread scoring, nut corner rounding, or dynamic axle journal deflection during high-torque breakdown sequences.

Key Points
Dedicated Boeing Fleet Fitment: Machined with an exact structural profile to match the unique keyways, spanner slots, or octagonal geometries proprietary to Boeing 707, 727, and 737 MLG bearing retaining hardware.

High-Torque Anti-Deformation Profile: Fabricated from industrial-grade, heat-treated impact chrome-moly steel alloy certified to withstand immense torsional shear forces without tooth cracking or structural expansion.

Square-Drive Torque Synchronization: Integrated with standard high-capacity heavy manual or pneumatic drive adapters, allowing technicians to seamlessly attach mechanical torque multipliers for precise preloading.

Non-Marring Passivated Geometry: Engineered with optimized load-bearing contact points and localized chemical passivation to protect the protective cadmium or zinc plating of critical landing gear forgings.

Applications
Aircraft Fleet Wheel Hub Overhaul: Deployed directly within landing gear repair bays to extract seized bearing locknuts during routine wheel assemblies, brake module swaps, and non-destructive testing (NDT).

Hangar Structural Gear Rebuilds: Utilized by airframe maintenance teams during complete landing gear structural overhaul cycles to split and reassemble the primary axle and shock strut trailing components.

Aviation Tool Crib Supply Logistics: Essential specialized tooling inventory for regional cargo operators, classic aircraft maintainers, and international third-party MRO facilities servicing classic Boeing single-aisle fleets.