Drilling Bit and Rod Connection for Rock Drilling

This document establishes specific technical requirements for rock drilling tools, focusing on the design and manufacturing specifications of chisel heads and their connecting drill rods. It defines the necessary dimensions, material properties, and performance criteria to ensure compatibility and operational safety in mining and construction applications. The scope covers various shapes and sizes of drilling tips intended for use with rotary percussion equipment. Detailed guidelines are provided for surface treatments and hardness levels to enhance durability under high-stress conditions. The content includes measurement methods for verifying geometric tolerances and quality control procedures during production. These specifications aim to standardize the interface between drilling heads and rods, facilitating interchangeability among different equipment manufacturers. By adhering to these technical parameters, the industry can achieve more consistent performance and reduce equipment failure rates during excavation processes. The text also addresses safety margins and wear resistance benchmarks essential for efficient drilling operations.