roller drilling bit

China tipped tricone bit that customer trust with API certification product information Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is ... Read More

TCI tricone bit(high toughness and durability suitable for different rock formation) Main features 1. Cutting Structure of this type sealed and non-sealed tci tricone bits : The wear-resistance of teeth is ... Read More

Hotsale tipped tricone bit with API certification for mining product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide inserts ... Read More

High efficiency TCI tricone bits for mining that customer approved Product information TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide ... Read More

Hotsale: Kingdream TCI tricone rock bits that people trust with API certification Product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by ... Read More

tricone roller bit 1 Specifications: Size 8 1/2(215.9MM) IADC 517 Bearing Type Elastomer sealed journal bearing Thread Connection 4 1/2 reg pin WOB(KN/mm) 0.45~1.0 RPM(r/min) 120~50 Applicable Formations medium ... Read More

High efficiency tricone rock bits that customer trust Product introduction Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with ... Read More

China high quality tipped tricone bits for mining with API certification product introduction TCI Tricone bits (1) This series tricone bit use Journal bearing. Hardfaced head bearing surface. Cone bearing ... Read More

API high efficiency TCI tricone bits for mining that customer trust Product information TCI Tricone bits (1) This series tricone bit use Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with ... Read More

Hot selling 6 1/2 IADC 617 TCI tricone bits for mining Product information The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear resistance. Surface ... Read More