IADC API Carbide 9 Inch Tricone Rock Roller Bits For Oil Drilling Product Application: Tricone bits are available in new steel tooth and tungsten carbide insert, size from 3 3/8(85.7mm)to 26(660.4mm) for use in ... Read More
Chevron Type 3/4 Wings Step Drag Bits For Soft Rock Drilling Products Description Drag bit is used in soft to medium formation such as sand, clay, or some soft rock for water well drilling, mining, geothermal, ... Read More
Mining Water Well Drilling Usage Down The Hole Hammer Shank QL50 Products specifications: Shank QL50 Length (less bit) 1156mm Outer diameter 125mm Top sub thread API 3 1/2" Weight (less bit) 73kg Hole range ... Read More
Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 for SD12 shank Products specifications For HSD12 Hammer: Shank HSD12 Length (less bit) 1880mm Outer diameter 275mm Top sub thread API 6 5/8" REG ... Read More
Conventional HQL Series Down The Hole Hammer 4 Inch Hammer HQL40 For Shank QL40 Future: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and long ... Read More
Conventional QL Series Down The Hole Hammer QL50 5 Inch Hammer For Shank QL50 Qualified High Air Pressure QL50 tubeless DTH Hammer, Mining Hammer 1, valveless air distribution. More reliable. 2, simple design ... Read More
Well Drilling Expert HQL Series Down The Hole Hammer 5 Inch Hammer HQL60 For Shank QL60 Future: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and ... Read More
Tubeless Down The Hole Hammer 3 Inch Hammer Without Footvalve For Shank QL30 Future: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and long ... Read More
Piling Hole Applications Down The Hole Hammer 12 Inch Hammer Without Footvalve For Shank SD12 Feature: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth ... Read More
Low Air Pressure Down The Hole Hammer For 8 Bar compressor CIR Series Hammer Hole Diameter 70mm to 165mm Feature: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. ... Read More