TDS ROC B8 Integrated hydraulic DTH drilling rig. Double rotary motor Higher torque,effectively reduce stuck rate. Heavy construction machinery chassis, Strong structure,strong passability. Logical control system clear wiring, easy maintenance. Cummins diesel engine. Ingersoll rand air compressor High pressure large displacement.

what is dth drilling? Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies on three elements for drilling holes: bit loading (weight), rotation and air.

TDS ROC B8 > TDS ROC B10 > Top Hammer Drill Rig > TDS ROC G7 > DTH Drilling Tools > Top Hammer Drilling Tools > Top Hammer Drill Rods > Top Hammer Drill Bits > Top Hammer Shank Adapters > Rotary Drilling Tools > Rotray Drill Pipe > Tricone Bit > Rock Drill > TDS ROC B8 DTH. About Us; Product; Case; Download; News; Contact Us; sales ...

Dec 4, 2024 · As discussed earlier, DTH hammers are available in many sizes, ranging from 3 1/8 inches (79mm) to 7 1/8 inches (181mm) outside diameter or more. Selecting the appropriate hammer size ensures efficient drilling and reduces the likelihood of equipment failure or downtime.

Aug 2, 2022 · The B8 drilling rig is an integral high-efficiency multi-function DTH drilling rig integrating hydraulic, pneumatic and electrical.

Epiroc has a comprehensive range of DTH drill bits to match all conceivable applications. Each bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for fatigue resistance, and fitted with precision buttons manufactured in-house.

Home Video Channel What is Hdr-B8 32m DTH Blast Hole Integrated Drilling Rig Coal Mine Drilling Machine DTH Drilling Rig. US$205,000.00-220,000.00 / Piece. View ...

High Quality B8 Rock Drill Machine for Mine Drilling, Find Details and Price about DTH Rig Drill Machine from High Quality B8 Rock Drill Machine for Mine Drilling - Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Feb 4, 2025 · DTH drill bits are specialized tools designed to break through rock and other geology during drilling operations. They are attached to down-the-hole (DTH) hammers and mounted on drilling rigs to create boreholes for mining, construction, energy, and …

We are a drilling rig manufacturing expert with many years of production and R&D experience. We are also a professional and leading manufacturer of drilling rigs and drilling tool accessories.