Down-The-Hole (DTH) Drilling Tools
DTH Bits: For DTH Bits, Various low pressure and high pressure DTH bits are available.
Low pressure DTH Bits diameter ranges from 66mm to 205mm, are used to equip with our JQ series low pressure hammers. Other low pressure DTH bits are available too upon customer's shank drawing or samples.
High pressure DTH Bits diameter ranges from 76mm to 305mm.
DTH Hammer: Size range 3, 3.5, 4, 5, 6, 8, 10, 12 etc.
Shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380; COP44, COP54, COP64, COP84; TD40, QL50, QL60, QL80; Mission40, Mission50, Mission60, Mission80; SD4, SD5, SD6, SD8.
DTH Drill pipes: DTH drill rods out diameter:76mm, 89mm, 102mm, 114mm;
DTH drill rods thread sizes:2 3/8 API Reg, 2 7/8 API Reg, 3 1/2 API Reg, 4 1/2 API Reg, 2 3/8 API IF, 3 1/2 API IF;
DTH drill rods length:1000mm, 1500mm, 2000mm, 30000mm, 6000mm;
DTH drill rods production technologies: Friction welding.
Odex drilling tools: Overburden drill tools with casing tube & Concentric DTH drilling tools
Under reaming systems are the most economical solutions for casing drilling in normal ground conditions. This is particularly true for shallow holes, as is often the case in water well drilling. We have sizes 4, 5, 6 and 8 ODEX systems available.
Reverse circulation drilling tools: RC DTH Drill Bits/RC Drill Bit/RC Bits/RC DTH Bit, RC Hammer, RC DTH Hammer, RC Drill Pipe..
DTH Drilling Accessories & Parts: We manufacture and supply rock drilling accessories and spare parts, e.g. drilling adapters, driver sub/drive chuck, top sub/back adapters, bit retainer rings/stop ring, bit bearing, special wrenches, piston, piston case/control tube/external cylinder etc.
Diamond Grinding Cups/Pins for Button Bits Sharpening: Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical pins, in sizes 7mm to 25mm. Other sizes are available on request. Normal model is Diaroc/King pin (Shank=8mm), Sandvik pin (Shank=9mm), Pin-Atlas model pin, Internal Hex model pin (CME).