Rotary Kelly Bar for Drilling Rigs
The kelly bar is a crucial component of a rotary drilling machine, directly impacting the machine's performance. It transfers torque from the rotary drive and crowd pressure to the drilling tool.



Technical Specifications
Product Overview
High-Performance Rotary Kelly Bar
Designed for demanding drilling applications, this high-strength rotary kelly bar ensures reliable performance and an extended service life in metallurgy and mining environments. The interlocking mechanism allows for precise operation in challenging conditions, including dense sand, gravel, and rock formations. Engineered for high torque capacity and stability, it integrates seamlessly with various drilling rigs to maximize efficiency.
Technical Features
Design & Capability
- Interlocking mechanical locking system
- Shock absorbing design via springs or pressure plates
- High torque capacity for heavy-duty drilling
- Optimized structural integrity for mining projects
- Applicable Strata
- Dense sandGravelWeak rockStrong rock



