Optimize your drilling cycle with the HL500 T38 D38 500 shank adapter. Precision-engineered for HL500 series hydraulic rock drills, this 500mm striking bar features a standard T38 thread and a robust 38mm diameter. Fully carburized for superior torque resistance and perfect linear energy wave transmission in drifting and tunneling.
Key Performance Advantages
High-Torque T38 Threading: The T38 connection handles rapid rotation and high feed pressures effortlessly, preventing thread stripping and ensuring easy uncoupling.
Perfect Energy Wave Synchronization: The 500mm length is weight-balanced to match the HL500 piston stroke, maximizing the rate of penetration and reducing back-reflection wear on internal hammer seals.
Rigid D38 Structure: The 38mm body diameter provides an optimal strength-to-weight ratio, eliminating shank deflection and ensuring superior hole straightness.
Advanced Fatigue Life: Full-body carburization and shot peening create an ultra-hard surface shell with a highly ductile, shock-absorbing core.
Primary Applications
Underground Drifting: Fast face development and tunneling.
Production Mining: Reliable performance for medium-to-long hole blast patterns.
Roof Bolting: High-accuracy drilling for structural rock bolt installation.