China DTH Drilling Tools manufacturer
Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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reverse circulation concave drill bit

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Changsha Sollroc Engineering Equipments Co., Ltd

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-85551632

Contact Person:
Ms.Ling Bo
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reverse circulation concave drill bit

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...Drilling Systems Tools For 4" Hammer Product Specification: Eccentric ODEX system 1. When drilling starts, the reamer swings out and reams the ... 2024-12-09 12:11:48
...Drill Rods 4 1/2'' Metzke Thread 3m For Drilling Project Product Introduce: SOLLROC reverse circulation heavy duty drill pipes outclass similar ... 2026-06-19 00:30:13
95mm High Air Pressure Blue Color 3'' DHD3.5 DTH Bit For Water Well Drilling​ Face Shape Selection Concave: Suitable for all-round formation,specially ... 2024-12-09 12:42:49
...more than 13 year's professional working experience. Product Introduction Reverse circulation drilling is similar to air core drilling as the ... 2025-12-23 18:14:38
... pressure series D) High efficiency high pressure series E) Reverse circulation series 2) Outside diameters: 61.2~275mm 3) Drilling diameter: 68... 2026-06-19 00:30:13
Product Description The reverse circulation drilling method has the capability of reaching depths of 500 metres. A pneumatic hammer-like device is ... 2025-12-29 17:13:48
Reverse Circulation RC hammer For Exploration And Grade Control RC Drilling Product Introduce: Reverse circulation (RC) drilling uses a bit attached ... 2026-06-19 00:30:13
... drilling(deep hole and pit grade control applications).Whether you are exploring potential sites or working an existing mine,the SOLLROC RC hammer ... 2026-06-19 00:30:13
...Drill Hammer For Geologic Exploration Samples Product Introduce: Reverse circulation (RC) drilling uses a bit attached to a down-hole hammer to ... 2026-06-19 00:30:13
... are returned to surface inside the rods. The drilling mechanism is a pneumatic reciprocating piston known as a hammer driving a tungsten-steel ... 2026-06-19 00:30:13
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