351 - 360 of 367
mining down to hole hammer
Selling leads
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...tube with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary ...
2026-04-30 00:02:30
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High Air Pressure DHD350 5'' Inch Down The Hole DTH Hammer and Bit for Hard Rock Drilling The life of the DTH bit depends on the material and ...
2026-04-30 00:02:30
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...blasting hole excavation of open pit rock drilling, underground mining, tunnelling and other infrastructure projects. The connection mode is mainly ...
2024-12-09 19:39:37
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... like granite, drilling life 1000 meter, High abrarsive like lime stone drilling life 600meter DTH hammer bits are available in sizes from 2" to ...
2026-04-30 00:02:30
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...piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of ...
2026-04-30 00:02:30
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... Button Bit Diameter Buttons and Size (mm) Flushing hole Weight mm inch Gauge Front kg BR1 64 2 1/2 6x10 3x10 2 2.2 70 2 3/4 6x12 4x9 2 2.4 76 3 ...
2026-04-30 00:02:30
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...Hammer for water well drilling 165mm DHD 360 Drill Bits Description We can design and manufacture the personalized products to meet your specical ...
2026-04-30 00:02:30
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... Drilling, Micropiles, Quarry and Mining field. Specification Drill Bit Bit Dia. Spline Key Number Buttons (mm) NO. Air Holes Weight mm inch Front ...
2026-04-30 00:02:29
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Product Description Taper button bit, as a small hole bit, use taper match bit with rod to be used for air leg or hand held jack hammer driller in ...
2024-12-09 20:09:31
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...Rock Drilling Tools Tapered Button Bit Taper button bit, as a small hole bit, use taper match bit with rod to be used for air leg or hand held jack ...
2024-12-09 20:22:19
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