roller bits

The advantage of using a tricone bit 1. There is a tri cone suitable for any formation2. Tricone bits are versatile and can handle changing formations 3. Tricones are reasonably priced with long life and good ... Подробнее

Specifications about our products: 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide inserts with high strengthand high wear resistance... Подробнее

New designed three-wings drill bit Manufacturer Structure features 1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size. 2. Thrust bearing vice ... Подробнее

2013 Hot sellingHard rock indexable insert drilling TCI tricone bit Manufacturer Structure features: 1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck ... Подробнее

Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved withnew formulas and new techniques for insert bit. 2.Gauge structure this type ... Подробнее

JSSWT Steel tooth bit with high efficiency SWT series steel tooth bit with high efficiency can solve these problems ,with strong wear resistant teeth and fast ROP,bit can work more stably, which is more ... Подробнее

Oil Well Drilling Bits 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improveby using carbide inserts with high strengthand high wear resistance. Surface of ... Подробнее

1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improveby using carbide inserts with high strengthand high wear resistance. Surface of thehigh precision bearing ... Подробнее

Hole opener bit for 24inch We(Chuanda ) can design all the rock reamers (Hole openers ) for both horizontal directional drilling and vertical drilling as your special request,for example center shaft length, ... Подробнее

1.3 3-8 IADC 537 Tungsten Carbide Insert Bit •Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide, largely increasethe work life of bit. •Optimal cutter rows ,cutter ... Подробнее