rock drill bit

... a roller . In roller- is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the bearings. In...

... Description of knock off : Tapered knock off , is mainly used with pneumatic and ta...

...the model of rig and the performance. Generally, chisel are mainly used for hard , cross and button are mainly used for ...

... Button Drop Center Face T51 127mm For Sale are made by high quality alloy steel bar and...

... Chisel Cross Button For Small Hole Operation Tapered are Ideal for small short hole & bla...

... tools mining taper ing s 34 mm button 1 Product description of Material - 45CrNiMoVA we use to produ...

... demands and have the least loss of energy while the . Besides, we can design customized thread button according to differ...

... to allow the to through the formation with a hard punch. 3. Adopt dynamic flow pattern simulation technology to optimize the hydraulic s...

... For Soft Hard 7° Small s Tapered Button Speicifactions of 7 buttons : Diameter:35mm Number of buttons: 7 ...

... Diameter 64 - 152mm Ballistic Tungsten carbide 1) tungsten carbide is made with best qua...

...Diamond 2) Diamond Core 3) PDC Diamond Product Description: 1. Diamond for sandstone 1) Alloy s...

B47K22H Rock Drill Bit 120MPA Bullet Teeth Rock Drill Bit Drilling Bucket Teeth Drilling Auger Teeth 1.Material:Tungsten carbide alloy 2.Various hardn...

... 6-1/2 Inch PDC Of Hard 1 . Descriptions: PDC is one type of fixed cutter . Suely ,PDC ...

... Tools , Small For Tunneling / Quarrying The are made from grade hard alloy and special steel, generally ma...

... relies on three elements for holes: loading (weight), rotation and air. These active elements combine to be efficient at crushing roc...

... , Hard For Geological Exploration Specifications of Hard 5 1/4" 3 blades PDC Hard Size: 5 1/4 i...

... For Medium And Hard /Diamond composite (PDC) high cost performance Diamond composite (PDC) , with diamond comp...

... 76mm Manufacturers & Suppliers - , Button Tools from China. Jinquan is committed to produce the be...