tricone drill bit

TCI tricone rock bit/Steel tooth bit/roller rock bit/tricone drill bit 1.earth auger bit 2.Specification:4" 101.6mm 3.IADC:437 4.WOB:0.26~0.74 KN/mm 5.sealing:rubber rings 4" 101.6mm YA437 earth auger bit 1... Read More

The advantages of the drill bit: It has rolling sealed bearing structure. The cylinder rolling element is placed within the groove of roller cone, thus enlarging the journal size and ensuring a better ... Read More

Tricone Drill Bit 1. Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.The wear-resistance of ... Read More

API China Efficiency quality Tricone drill bit manufacturer for well mining equipment Product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve ... Read More

China high quality Tricone drill bit manufacturer for well mining equipment Product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using ... Read More

API China High Efficiency Tricone drill bit manufacturer for well mining equipment Product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by ... Read More

China best tricone drill bit 1. All sizes available, can be customized 2. fewer drilling hours, better performance with dependable hydraulics Metal face sealed bit is characterized by steady performance. It is ... Read More

Tricone drill bits with API certification for water well drilling product information Chuanda company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide ... Read More

Tricone drill bits with API certification for water well drilling product information Chuanda company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide ... Read More

API &ISO certified quality tricone drill bits with tungsten carbide insert/ drill tools 1.advantage high quality drill bits with tungsten carbide insert 1.covers all IADC codes 2.rubber or metal bearing 3.more ... Read More