391 - 400 of 664
76mm drilling button bit
Selling leads
|
...108mm , H19 * 108mm Taper Degree: 4°46', 6°, 7°, 11°, 12° Prodcut information: Tapered drill rod is a further development of the integral drill ...
2025-07-30 00:13:50
|
|
...Drilling Down The Hole DTH Hammer DTH Drill Bit Product Information: The life of the DTH bit depends on the material and technology of the bit. The ...
2025-06-21 00:38:35
|
|
...Drill Bit for Hard Rock Drilling Product Information: The life of the DTH bit depends on the material and technology of the bit. The bit is made ...
2025-06-21 00:38:37
|
|
..., heat treatment and shot peening to provide a durable and reliable balance of strength and toughness. 1. high and low air pressure down-the-hole ...
2025-06-21 00:38:34
|
|
... ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Applications ...
2025-07-30 00:13:50
|
|
...Drill Bit for Rock Drilling and Water Well Drilling DTH Drill Bit Product Information: Our DTH hammer and bits are compatible with CIR, DHD, QL,SD...
2025-06-21 00:38:38
|
|
... device of down hole drilling rig. Submersible hole impactor is divided into low air pressure submersible hole impactor, medium air pressure ...
2025-06-21 00:38:38
|
|
...Drill Bits DTH Drill Bit Specification: Bit size Shank type Recommended DTH bit diameter 3.5''/3'' DTH Hammer bits COP34, DHD3.5, ...
2025-06-21 00:38:28
|
|
... penetration rates and high productivity. There are mainly four types of end face design forms used by down-the-hole drill bits: namely, end face ...
2025-07-30 00:13:50
|
|
... bit that will be used, i.e. the type of impactor bit that will be used in different configurations depending on the drilling method and rock type. ...
2025-06-21 00:33:00
|