161 - 170 of 449
dth drill bits
Selling leads|
..., sliding bearing, sliding bearing circlip. The circlip sliding bearing is mainly for foreign manufacturers of products bearing the TCI tricone bit...
2024-12-09 20:46:35
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... 517 mining drilling bits for Rotary Mining Drilling IADC 214 / 215 / 216 / 217 is suitable for various formations, and achieves high RPM under low ...
2024-12-09 18:13:20
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API sealed bearing Milled tooth tricone rock bit and steel tricone drill bit tunsten carbide for water well Application 14inch API Sealed Steel Tooth ...
2024-12-09 18:13:20
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...exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special ...
2024-12-09 18:13:20
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...drill bits for Big Diameter Mining / Water Well Srilling Application 4 wings step drag bits are one piece construction of alloy steel cast with ...
2024-12-09 18:13:20
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10inch API Sealed Steel Tooth Tricone Drill Bit for Rotary Mining Drilling IADC 214 / 215 / 216 / 217 Application 10inch API Sealed Steel Tooth ...
2024-12-09 18:13:20
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... by hydraulic motor, therefore, the air and oil consumption and total drilling cost are lower. The hydraulic feed and rotary head put out the ...
2024-12-09 21:34:08
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Ballistic Retractable rock Drilling button Bit Golden Drop Center Retrac T60 92-152MM Application Retractable rock drill button bit is well known for ...
2024-12-09 18:13:20
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... drilling, tunneling, underground mining, road cutting, and trenching and so on, and equipped with small power rock drills, like air leg rock ...
2024-12-09 18:54:54
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... structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling. 2.The internal ...
2024-12-09 20:15:15
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