311 - 320 of 357
pr40 rock bits
Selling leads
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... of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods ...
2024-12-09 13:23:02
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...Rock Formations RC Reverse Circulation Dth Hammer Product Introduce: Reverse circulation (RC) drilling is the latest developed product of our ...
2025-07-20 00:09:47
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... 2 6x13 5x10 4 Br2-80 90 2 6x13 6x13 4.2 Br2-90 Hammer Size Bits diameter Shank Metric Inch 1" 64mm-70mm 2 1/2"-2 3/4" BR1 2" 70mm-95mm 2 3/4"-3 3...
2024-12-09 12:11:48
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... tubes.Air is below down the annulus of the rod and enter into hammer and bit.Rock formation fragments crused by bit are collected into the inner ...
2024-12-09 12:33:51
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...annulus of the rod and enter into hammer and bit. Rock formation fragments crushed by bit are collected into the inter tube via air hole on the bit ...
2024-12-09 12:35:25
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...rock anchoring and site investigation. Sollroc produces the ODEX Eccentric Overburden Drilling System, starting with the ODEX90 to suit 114mm O.D. ...
2024-12-09 12:46:28
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... drill bit, so the percussion mechanism follows the bit down into the drill hole. The drill pipes transmit the necessary feed force and rotation to ...
2024-12-09 12:57:59
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... drill bit its striking power. This combined with the rotational movement means the rock is crushed in a very efficient manner. DTH drilling tool ...
2024-12-09 12:33:51
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... drill bit its striking power. This combined with the rotational movement means the rock is crushed in a very efficient manner. DTH drilling tool ...
2024-12-09 12:33:51
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... a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the ...
2024-12-09 12:54:22
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