371 - 380 of 539
rock roller drill bit
Selling leads|
...Rock Reamer Product Description Rock openers consist of three or more rollers. The main cutting teeth are new wear-resistant alloy steel teeth or ...
2025-02-26 17:59:57
|
|
...Rock Reamer With Metal Seal Bearing Product Description Rock openers consist of three or more rollers. The main cutting teeth are new wear...
2025-02-26 17:59:57
|
|
...Rock Bit For Water Well Drilling IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0.35-0.8 150-80 Extremely ...
2025-02-26 17:59:57
|
|
...Rock Bit For Water Well Drilling IADC Recommended parameters Applicable strata WOB KN/mm Rotating speed r/min 116,117 0.35-0.8 150-80 Extremely ...
2025-02-26 17:59:57
|
|
...Drill Drill Barrel Rear Reaming Bit Product Description Perfect welding process, prevent over runout to seal and bearing system damage. The bit ...
2025-02-26 17:59:57
|
|
...-in swivel. Barrel reamers can be used in conjunction with other ramers to help stabilize and centre the drill string to create a round bore. ...
2025-02-26 17:59:57
|
|
Product Description HDD rock hole opener 14" rock hole opener with tricone bit cutter for horizontal directional drilling Size 14inch type tungsten ...
2025-02-26 17:59:57
|
|
...tooth and tungsten carbide insert, in sizes from 37/8" to 36", for use in all formations, with any bearing: seal type / air type , tricone bits ...
2025-02-26 17:59:57
|
|
...Roller Bit 8.5inch 215.9mm JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone ...
2026-06-18 00:31:12
|
|
...tooth and tungsten carbide insert, in sizes from 37/8" to 36", for use in all formations, with any bearing: seal type / air type , tricone bits ...
2025-02-26 17:59:57
|
