361 - 370 of 488
diameter 178mm dth drill bits
Selling leads
|
...DTH Drill Hammer With Hole Range 135mm-155mm For Blasting Drilling Product description Commonly known as DTH, the Down-the-Hole Hammer drill is a ...
2024-12-09 13:23:29
|
|
.... It relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at crushing ...
2024-12-09 17:41:02
|
|
...your specific drilling project. The bit is made with a forging process, which ensures that it is strong and durable enough to withstand the rigors ...
2025-07-29 00:06:18
|
|
...ind the drill bit. The drill pipes transmit the necessary feed force and rotation to hammer and bit plus compressed air or fluids for the hammer ...
2024-12-09 13:30:10
|
|
...DTH Rock Drilling Hammers for Blasting Drilling Cop84, DHD380, SD8, Ql80 Product Description: In DTH drilling, the drill string rotates while the ...
2024-12-09 17:44:59
|
|
Hard Formation Reverse Circulation RC Drill Bit Remet or Metzke connection RC bits specifications: RC bits Model RC3-E531 for shank RE531 Diameter No. ...
2024-12-09 12:18:58
|
|
...DTH Hammer For Water Well Drilling API 2 3/8'' Reg Black Color QL40 4'' DTH Hammer For Water Well Drilling Feature 1. for water well, micro piling, ...
2024-12-09 12:32:21
|
|
...DTH drilling, the percussion mechanism – commonly called the hammer – is located directly above the drill bit. The drill pipes transmit the ...
2024-12-09 13:30:10
|
|
... hammer can easily be modified to accept bits with Numa 180 and QL200 shank design by simply replacing the Chuck, Piston, Bit retainer and Bearing ...
2024-12-09 12:18:50
|
|
... strikes down into the rock. Inside the hammer, a piston powered by compressed air gives the drill bit its striking power. This combined with the ...
2024-12-09 17:44:59
|