Brand: Junxun

Overview:

The Junxun ST1000-A-8252-3 TOOL – BUCKING BAR is a specialized aircraft structural maintenance tool designed to provide stable counterforce during solid rivet installation in airframe assembly and repair operations. It is used on the backside of rivet joints to support proper formation of the shop head while ensuring structural integrity and fastening quality.

This tool is part of a standardized bucking bar series widely used in Boeing 737 stabilizer and structural riveting applications, ensuring consistent performance in tight-access and high-precision assembly environments.

Key Points:
Specialized bucking bar for aircraft riveting operations
Provides stable counterforce during rivet installation
Ensures correct rivet shop head formation
Suitable for tight-access structural assembly areas
Heavy-duty forged and heat-treated 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 achieve OEM-standard structural integrity.