rock drilling tricone bits

9 -1/2 Inch TCI Roller Cone Of API Spec 1 . Descriptions: Tungsten Carbide Insert (TCI) are are used middle to hard...

...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...

... 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...

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

... 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 ...

... range of types. In conjunction with DTH hammers, hammer are designed with a splined drive for rotating the in the ground. Dri...

..., and oil field . It is designed for high-speed and high-efficiency , offering improved performance and durability for various dril...

... Tools 7/11/12 Degree 36/38/40mm 7 Buttons Quarry Tools Product features: Top quality, competitive taper button comp...

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

... 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,...

... Button for Top Hammer Product Specification: Thread Button Product Name: Thread Button Description: Thread Butto...

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

... 2200 N/mm2 Hardness: 89.5 HRA For coring crowns, electric coal , coal cutting picks, oil cone , and scraping knife , are used in...