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... carbide inserts that is known to have strong configuration against carbide fracture. • Recommended for eliminating hole deviation • Widely used drifting and tunneling • Bit face design is...
... of hard earth layers (hard stratum or formations), and it is quite suitable for breaking and nonbreaking of 5-10-level stratum and a variety of abrasive formations. It mainly consists of diamond, steel body...
...Drill Bit NQ HQ PQ BTW NTW HTW Jincheng Impregnated Diamond Bits Description: The impregnated diamond bits are typically used in the drilling of hard earth layers (hard stratum or formations), and it is quit...
...Drill Bits NQ 75mm Wear Resistant For Quartz Jincheng Impregnated Diamond Bits Description: The impregnated diamond bits are typically used in the drilling of hard earth layers (hard stratum or formations), ...
...Drill Bit Triple Pipe NQ2 BQ3 HQ HQ3 PQ3 Jincheng Impregnated Diamond Bits Description: The impregnated diamond bits are typically used in the drilling of hard earth layers (hard stratum or formations), and ...
... for very abrasive and very hard rock formation. 2. Parabolic / Semi-ballistic Used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard rock formations. 3. Ballistic button ...
...Drill Bits Tricone Drill Bit Rock Drill Bits 1. The cast surface of the crown of the drill bit is longer, which is suitable for neutral and abrasive formations. 2. The cone surface is shallow and the cleanin...
... The cone surface is shallow and has good cleaning power. 3. The PDC tool angle is 13-16°, which makes the drill bit have stronger feedability and higher rotational speed. 4. The design of the helical blade ...
... X bits are tend to drill round holes in all rock conditions.The steel support in the narrow parts. X drill bits is smaller than 64 mm because of the restricted circumference. Where straight hole accuracy is...
... and shield the risk of complex formation drill not passed. ♦ Raw materials: Alloy steel with a special treatment, achieve better mechanical properties (Rp0, 2: 1200MPa; Rm: 1100 ......
... and shield the risk of complex formation drill not passed. ♦ Raw materials: Alloy steel with a special treatment, achieve better mechanical properties (Rp0, 2: 1200MPa; Rm: 1100 ......
... for strongly directional operations with good directionality. 2. The top of the drill bit is a shallow conical surface, which has good orientation, strong cleaning power and strong aggressiveness. 4 nozzles...
...Drill Bits Tricone Drill Bit Rock Drill Bits 1. The cast surface of the crown of the drill bit is longer, which is suitable for neutral and abrasive formations. 2. The cone surface is shallow and the cleanin...
... The cone surface is shallow and has good cleaning power. 3. The PDC tool angle is 13-16°, which makes the drill bit have stronger feedability and higher rotational speed. 4. The design of the helical blade ...
... for strongly directional operations with good directionality. 2. The top of the drill bit is a shallow conical surface, which has good orientation, strong cleaning power and strong aggressiveness. 4 nozzles...
... with low compressive strength, such as medium soft shales, medium soft limestone, medium soft sandstones, and medium formations with hard abrasive interlayers. Certifications Package&Shipping FAQ Q: You are...
...Drill Bit For Water Well Product Specifications Diameter 12 1/4" (311mm) Bearing Type Journal bearing/Flat rubber sealing ring Drilling cycle type Mud circulation Connection thread type 6 5/8'' REG Formation...
...Tricone Drilling Bits Product Specifications Diameter 6 3/4" 171mm Bearing Type Journal bearing/rubber seal ring Drilling cycle type Mud circulation Connection thread ty 3 1/2'' REG Formation low compressive...