Production Process of Taper Drill Rod
2022-09-03
Production process of ordinary finished steel brazing: incoming inspection of hollow steel-material screening-straightening-water needle hole processing-impact end processing-pier squeeze collar plate-collar plate detection-brazing slight processing
Hydraulic Rock Drill Tail T38 Thread Length 435mm Matching COP1838ME Hydraulic Rock Drill
2022-08-21
Hydraulic Rock Drill Tail T38 Thread Length 435mm Matching COP1838ME Hydraulic Rock Drill
Manufacturing method of improved drill tail front guide sleeve
2022-08-17
The technical problem to be solved by the utility model is to provide an improved drill tail guide sleeve, which improves the existing drill tail guide sleeve, increases the amount of lubrication by adding lubricating oil holes, and reduces the hard impact of components by replacing materials. The utility model effectively solves the problem that the drill pipe is easy to break during the use of the hydraulic rock drill, and has the characteristics of increasing the amount of lubrication, preventing the drill pipe from breaking, reducing the cost of production operation and eliminating the hidden danger of safety.
33mm R25 thread edge 5 tooth surface 2 tooth parabolic tooth type
2022-08-16
33mm R25 thread edge 5 tooth surface 2 tooth parabolic tooth type, large arc powder groove, reinforced pants body design supporting H22-R25 thread drill rod anchoring rock drilling operation
2022-08-13
Taper drill rod, also known as tapered drill rod, finished drill rod, small drill rod, wind drill rod, is mining, tunnel and water conservancy engineering excavation, quarrying rock drilling field application of a major rock drilling tool, a.
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