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... device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powder to a down-the-hole bit to crush rocks. Applications Wide...
High Efficiency Hardened DTH Hammer Bits 68 To 165mm Dia Range Low Air Pressure In DTH drilling, the down the hole rock drilling hammer bit is a continuation of the shank, which the rock drill piston strikes di...
CIR90 Low Air Pressure DTH Hammer Bits Rock Tools Drilling Equipments In DTH drilling, the down the hole rock drilling hammer bit is a continuation of the shank, which the rock drill piston strikes directly. Si...
Down The Hole DTH Hammer Bits Low Air Pressure CIR80 CIR90 90mm DTH Drill Bit In Down the hole drilling, the DTH hammer bit is a continuation of the shank, which the rock drill piston strikes directly. Since th...
...Hammer , 5 Inch Down The Hole Hammer Tungsten Carbide Length(without bit) Weigth(without bit) External diameter Bit Shank Hole range Connection Tread 1214mm 77.5kg φ125mm Cop54 DHD350R CD55 φ135-φ155 API2 3/...
... CD55A φ135-φ155 API2 3/8" Reg API3 1/2" Reg Working Pressure Impact rate at 1.5Mpa Recommended rotation speed Air consumption 1.0Mpa 1.8Mpa 2.4Mpa 1.0-2.5Mpa 28HZ 20-35r/min 7m³/min 14m³/min 19m³/min DTH Ai...
...Air Pressure In Down the hole drilling, the DTH rock drilling hammer bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit...
High Air Pressure Atlas Copo DHD340 COP44 DTH Drill Hammer Bits DTH Drill Bits are one of our main products. After many years development, we have rich experience in develop and manufacture high quality DTH ham...
RC hammer:the exhaust air,and cuttings are discharge through the center return hole of the RC hammer,and the exhaust air is not discharged into the ground,It creates excellent up-hole velocity,which ensure cutt...
RC hammer:the exhaust air,and cuttings are discharge through the center return hole of the RC hammer,and the exhaust air is not discharged into the ground,It creates excellent up-hole velocity,which ensure cutt...
...hammer of DTH drilling tools for waterwell drilling and blasting. Drilling Dia. Range: holes from 152mm to 254mm Application Fields: Widely used in open pit and underground mining Outstanding Advantage:Pisto...
RE543, RE545, PR40, PR52, PR54 Reverse Circulation Hammers RC DTH Hammer and Bits Product TH model Connection Thread Outer Cylinder (mm) Rec. hole diameter (mm) Air pressure (bar) RE543 TH1162RC Metzke4 116 124...
...hammer DHD112 shank For Piling Drilling Foundation Water Well Rock Drilling 1.Product Description -----Valveless high air pressure DTH Hammer with foot valve. -----Piston Weight is 115kg,Simple design of Pi...
... life. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the part...
....It is widely used in geotechnical engineering to drill all kinds of rock with poor drillability, such as medium and high hardness. It is a kind of high air pressure down the hole hammer, without foot valve,...
...hammer drilling the percussion mechanism is called a DTH or down the hole hammer. This drilling tool is located directly above the down hole hammer bit. The driller transfers weight to the bit through the dr...
...cost for pile driving . The capacity is from 5T to 16T , and keep developing bigger capacity all the time accordingly. The pile hammer is featured with no air pollution, lower vibration, high working effcien...