Horizontal Directional Drilling Pilot Hammer For Mine Features 1. The bit impacts rock quickly, the rock drilling speed is fast, and the rock breaking ...
High Speed Rock Impact Alloy Steel HDD Pilot Hammer System HDD Pilot Hammer System Has High-Speed Rock Impact Product parameters Bit Diameter 5 1/2” ....
Eccentric DTH Pilot Reamer Bit For Mining Drilling Introduction Use HDD Pilot Hammer with drilling rig and corresponding drilling tools for percussion ...
38 ° 150mm HDD Pilot Hammer System For Hard Rock Drilling Product parameters Bit Diameter 5 1/2” Pneumatic DTH hammer Ø125mm Curved sub 1° and 1.5° .....
High Rock Breaking 100mm 220mm HDD Pilot Hammer System Introduction Use HDD Pilot Hammer to cooperate with drilling rigs and corresponding drilling .....
125mm High Strength Hard Rock HDD Pilot Hammer System Features 1. The drill bit has high-speed rock impact force, high rock drilling speed and high .....
NC23 NC26 D50 Wear Resistance HDD Pilot Hammer System Advantages 1. Cemented carbide tooth material adopts high wear - resistant formula, the tooth .....
Hydropower HDD Pilot Hammer System High-Efficiency Pilot Hammer Used In Hydropower , Railways , Highways Advantages 1. The hard alloy tooth material ....
80mm HDD Pilot Hammer System Advanced Technology Pilot Hammer Used In Water Wells , Building Foundation Piles Introduction Use HDD guide hammer with ....