rock drilling tricone bits

8 -1/2 Inch IADC 535 Roller Tooling 1 . Descriptions: Tungsten Carbide Insert (TCI) are used middle to hard r...

...l directly affect the quality, efficiency and cost. Tri-cone designs are mostly based on practical experience, combi...

... IADC537 Tungsten Carbide Structural features of 1.Cutting structure this type s: The d...

... RPM (r/min) 180~60 WOB(KN) 112~318 Application Soft formation with low compressive strength ,and high ability, such as mudstone, gypsum,...

... How to choose a model IADC formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high -ability and extremely...

... JSBIT factory offers all kinds of are available in new and used , stee...

... Air back pressure: 0.2-0.4Mpa Size: 6 1/4 "(159mm)~12 1/4"(311mm) Weight on : 12500-92000Lbs Formation: Soft Color: Request Roller c...

... 40mm 7 degree 4/5 button hard button conical 1 Product description of We are a manufacturer ...

... Button Tungsten Carbide for Hard Tapered s we have three types: taper chisel , taper cross and taper butto...

... thread 33 - 152mm Diameter JCDRILL Thread Button Thread button are made by high quality alloy steel bar and...

Durable Milled Tooth with Carbide for Single Layer Rubber Seal *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body ...

... HDD Hole Opener Introduction: The changeable gear is suitable for large-diameter non-excavation construction of large-di...

..., through heat treatment so that it can withstand the toughest demands, and transmit intensive impact energy into the with the l...

... rods use. It have three taper degree: 7°, 11°, 12°. It's widely used for hard (f=8~18) use. Tapered Button : 1) Type: ...

... Tungsten Carbide , Mining Button In Down the hole , the DTH hammer is a continuation of the shank, w...

... . We can supply waveform thread button , Trapezoidal thread , Retrac thread tools. Model Dia.(mm) Thread NO. ...

... THREAD BUTTON TAPER BUTTON THREAD RETRAC BUTTON T38 T45 T51 T60 FOR TOP HAMMER Advantages: Changsha Chaojingan...

... and shearing to carry out crushing, which is suitable for in soft to medium hard stratum, and has better advantages in overcoming in...

... Drag For Geological Exploration Brief Introduction Diamond composite (PDC) , with diamond composite as the main cutting element,...