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down the hole hammer

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5inch M50 Down The Hole DTH Drilling Hammer Button Bit
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Introduction: Down The Hole drill bit s are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" ... Read More

2025-07-17 11:47:05

3'' 4'' 5'' 6'' 8'' 10'' High Quality Down The Hole Dth Drill Bits For DTH Drilling
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3' 4' 5' 6' 8' 10' High Quality Down The Hole Dth Drill Bits For DTH Drilling DTH bit is our company main product.After mang years search,we have rich experience in development and manufacture which adopted ... Read More

2025-03-10 16:14:04

QL60 DHD360 SD6 M60 Shank down the hole bit 6 Inch DTH Hammer Bit
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Green 6 Inch DTH Hammer Bit , down the hole bit QL60 DHD360 SD6 M60 Shank Good Quality DTH Drill Bit Shank Type: DHD360, COP64, SD6, QL60, M60 DTH Hammer Bit Bit Dia.: 152mm,155mm,159mm,165mm,172mm,178mm,190mm... Read More

2022-03-15 16:14:00

3 Inch Air Pressure Mining Drill Bits Down The Hole DTH Hammer Bits Green Color
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3 inch air pressure DTH Bits COP32 Down the Hole DTH Hammer Bits for Drilling DTH hammer drill bit Bit diameter Flushing holes No.*Button Dia. mm No.*Button Dia. mm Weight (kg) mm inch Gauge Buttons Front ... Read More

2025-03-07 16:33:33

Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System
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Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System Eccentric Reamer System Step-by-step 1. When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the ... Read More

2019-11-20 16:45:20

Friction Welding 2 3 / 8 inch API DTH drilling Rotary Mud Drilling Dill pipe
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API 2 3/8" REG API 3 1/2" REG DTH Drilling Tools , Drill Pipes for water well drilling In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since ... Read More

2022-03-15 15:42:19

8'' High Air Pressure Down-The Hole Bit for QL80 M80 DHD380 Shank Hammer
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QL80 Shank DTH Drill Bits CIR80 / CIR90 with Concave Face In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More

2025-03-10 16:14:02

5 Inch High Air Pressure 146mm Diameter Down The Hole DHD350 DTH Drill Bit
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5 Inch High Air Pressure 149mm Diameter Down The Hole DHD350 DTH Drill Bit DTH hammers transmit intensive impact energy with low energy loss. This results in good rock breakage, high penetration rates and high ... Read More

2022-03-15 16:16:38

CIR90 100mm Down The Hole Mining Drill Bits With Cocave And Covex Face Type For Water Well Drilling
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CIR90 100mm Down the Hole Mining Drill Bits With Cocave And Covex Face Type DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an ... Read More

2025-03-10 17:23:51

85mm / 105mm / 121mm / 127mm DTH Drilling Tools NC26 - NC50 Drill Pipes Joint
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85mm / 105mm / 121mm / 127mm DTH Drilling Tools NC26 - NC50 Drill Pipes Joint Description Drill pipe joint acts for conversion and connection of drill stem component in petroleum, natural gas and geology ... Read More

2019-11-20 16:45:22

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