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... formation. 2. The design of medium cast surface has good stability, good guidance quality and strong impact resistance. There are 4 nozzles in the conical surface. which can clean the bit ......
6.8inch Non-Coring Drilling PDC Well Drilling Bit Coal Mine Bits Characteristics: 1. The crown surface of the drill bit is a medium cast surface, which is suitable for medium to hard and abrasive formations. 2....
... , Martrix Body FP series Thermal stable polycrystalline bit * Medium hard to hard formation drilling Optimized crown profile and cutters layout made the bit suitable for medium hard to hard formations with...
... runner from all sides, and then flows out of the runner approximately axially. The runner is composed of an upper crown, a lower ring and blades. Scope of application: H=30~700 m, medium flow rate, single u...
... into the runner from all sides, and then flows out of the runner approximately axially. The runner is composed of an upper crown, a lower ring and blades. Scope of application: H=30~700 m, medium flow rate,...
UltraMatrix Core Bit HQ3 Double Height Diamond Layer Imprenated Diamond Core Drill Bit The impregnated diamond bit is used for cutting holes in medium to ultra-hard formations. The crown is made up of a metal p...
...-resistant materials, the use of computer software for the overall design of asymmetic double teeth staright blade,medium parbolic crown,long gage shape structure.cutting structrue design using the force bal...
... NQ HQ PQ core barrels. BQ NQ HQ PQ impregnated diamond bit is used for cutting holes in medium to ultra hard formations. A variety of variations are available to maximize drill life and penetration.The crow...
.... the Hardness and abrasive of the rock formation are the key factors to determine the diamond specifications, concentration and matrix hardness. The choice of the diamond bit crown shape: W...
... products and equipment at key points. Sheave grooves are medium-frequency induction hardened, which can prolong the sheave service life. Sheaves and bearings can be interchanged with those of the crown bloc...
... situation. Reliable products and equipment at key points. Sheave grooves are medium-frequency induction hardened, which can prolong the sheave service life. Sheaves and bearings can be interchanged with tho...
...HRA MK4 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG4C MK6 14.9 2100 90 For coring crowns, electric coal drill bits, coal cutting picks, oil cone b...
... g/cm3 MPα HRA MK4 15.1 1800 90.0 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. MK6 14.9 2000 90.5 For coring crowns,...
... g/cm3 MPα HRA MK4 15.1 1800 90.0 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. MK6 14.9 2000 90.5 For coring crowns,...
... g/cm3 MPα HRA MK4 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG4C MK6 14.9 2100 90 For coring crowns, electric coal...
... YG4C 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG6 14.95 1900 90.5 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits ...
... recommended MPa HRA YG4C 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG6 14.95 1900 90.5 For coring crowns, electric coal drill bits, coal cutting p...
... buttons for percussion bits to cut soft and medium hard formations. YG4C MK6 14.9 2100 90 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, usd in geolo...
... g/cm3 MPα HRA MK4 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG4C MK6 14.9 2100 90 For coring crowns, electric coal drill bits, coal cutting picks,...