Brand: Junxun

Overview:

The Junxun ST1000-A-8252-4 TOOL – BUCKING BAR is a specialized aircraft structural maintenance tool designed to provide a stable counterforce during solid rivet installation in airframe assembly and repair operations. It is used to support proper formation of the rivet shop head by absorbing impact forces from riveting hammers while maintaining precise structural alignment.

This tool is part of the standardized ST1000-A-8252 bucking bar series, commonly used in Boeing 737 stabilizer and structural assembly applications where accuracy, accessibility, and consistent riveting quality are critical.

Key Points:
Specialized bucking bar for aircraft riveting operations
Provides stable counterforce during rivet installation
Ensures correct rivet shop head formation and fastening quality
Suitable for tight-access structural assembly areas
Heavy-duty heat-treated steel construction
Designed for repeated MRO and production use
 

Application:

Ideal for aircraft maintenance organizations, airlines, and MRO facilities performing airframe structural assembly, stabilizer installation, and rivet fastening operations. Commonly used during Boeing 737 stabilizer maintenance where precise bucking support is required to ensure OEM-standard structural integrity and reliable rivet formation.