button rock drill bit 76mm

... LONGYEAR. 2.Type: Hot-press inserting . With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all threaded button bits by hot press technology. A comprehensive range of various button bits shown as below:

Button Rock Drill Bit 76mm Manufacturers & Suppliers - Rock Drill Bit, Button Bits, Rock Drilling Tools from China. Jinquan is committed to produce the best button bits, drill rod, drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, mining drilling, and also demolition project. Button Bits...

...Button Bit T38 76mm Normal Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy. This type of bit is well known for its wear resistance on medium-hard to hard rock...

...76MM Thread Button Rock Drill Bits For Underground Mining Thread button drill bits are made by high quality alloy steel bar and tungsten carbide inserts. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks...

...-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against ...

... drill bits with a wide selection of head diameters from 26mm to 48mm . With carbide buttons hot pressed on the bit skirts , tapered button bits have a good drilling performance and are excellent in longevity . We manufacture various tapered button bits in

...76mm Retract Bits Thread Rock Drill Bits T38 Retract rock drill button bit most popular size:64mm,70mm,76mm,89mm Characteristics 1. Reaming Drill Bit connect with tapered drill rod perfectly for drilling holes. 2. Stable and mature welding technology ensure high quality of bits. 3. Accurate dimension of taper degree perfectly matches the rods. 4. work reliable and very cost-effective. 5. High grade tungsten carbide inserts. 6. Bit

...buttons T38 Thread Button Bits for Hard Rock Drill Diameter 76mm Our T38 Thread Button bits: Diameter: 43mm, 45mm, 48mm, 51mm, 57mm, 64mm Skirt body: retrac, and normal, Face: flat, uniface, Carbide: Dome, ballistic Used in drifting and tunneling, dimensional natural stone quarrying To match shank rod, and MM and MF Hex drifter rod for light-duty top hammer. T48-76mm specifications: Button figuration Gauge Buttons: 8*11mm Front Buttons...

... to customers' requirement. We can manufacture the following types: A. Taper button bit Tapered button bit(28mm, 30mm, 32mm, 33mm, 34mm, 36mm, 38mm, 40mm, 42mm, 44mm and so on. With different degree taper) Tapered Rod (...

...Button Drill Bit 76mm 89mm T45 Hard Rock ISO Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance and impact-resistance performance,widely used in tunneling,underground mining,open pit mining,anchoring and other large-scale construction projects. Deep Hole Drilling Tools mainly include thread drill...

Product name: R32 diameter 45mm thread DTH button bit for blast hole drilling Product category: DTH thread button drill bit Matched connection: R38 Diameter: 76mmz other diameter: 43mm, 45mm, 48mm, 51mm, 57mm, 64mm, 76mm Skirt body: retrac, and normal, ...

...76mm Br1 DTH Button Drill Bits For Rock Drilling Product specifications: Type Bit Dia(mm) No Air Holes Guage Buttons Front Buttons Weight(kgs) Part No Br1 Drill Bit 64 2 6x10 3x10 2.6 Br1-64 70 2 6x12 4x9 2.8 Br1-70 76 2 6x12 5x10 3.2 Br1- Hammer Size Bits...

R51 Solid Rock Drilling TC Button Bit Self Drilling Anchor Bar ESS Type Machined Features SupAnchor Self Drilling Anchor System is suitable for working in limited space, height and in areas of difficult access drilling, grouting and anchoring. Rock drill ...

...Rock Drill Bits T45 Diameter 76mm Dome Flat Thread Button Bits Specification: • Thread: T45 • Diameter:89mm • Gauge:8×12.7mm • Front:5×12.7mm • Skirt Design: Standard • Weight: 4.9KGS • Face Design: Drop Centre DC • Carbide Design: Semi-Ballistic • water Holes: 4 on front,0 on side Thread Button Bits: comprehensive range of various button bits...

ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 ND DHD COP Hard Rock Drill Bit Specifications DHD Head shape Diameter (mm) Number of vents NO X button diamter weight (KG) Toothed Gauge Front DHD3.5/ND35 Flat Face 90 2 Round+Ballistic Button 6XØ14 5XØ12 4.7 Flat Face...