Heat treatment for rock drilling tools typically involves processes such as annealing, normalizing, quenching, and tempering. These techniques greatly enhance the tool’s hardness, wear resistance, strength, and toughness, ensuring optimal performance even in demanding working conditions.
[pdf] Fasten head end of cylinder to cylinder service stand. 2. Remove line (B). 3. Pull rod out so piston is against rod guide. 4. Connect rod to a hoist using a lifting strap. 5. Remove cap screws (A). 6. Pull rod, rod guide and piston from barrel.
[pdf] The Variable Frequency Rotary Screw Air Compressor is an energy efficient solution for industrial air compression requirements. The motor output frequency is intelligently matched to air consumption, making it more energy efficient and longer lasting than traditional air compressors.
[pdf] 
