Maxdrill Rock Tools Co., Ltd

Guiyang, Guizhou, China

• Brand NameMAXDRILL

We are offering taper button bit. advanced type of taper drill bits when compared with taper chisel bits and taper cross bits. With carbide buttons hot pressed on bits bodies, it has good drilling performance and life time. Usually used for hard or very hard rock formation. (1) thread: r22, r25, r28, r32, r38, t38, t45 , t51, st58, gt60 (2) type : button bit, retrac bit, drop center, reamer bit , guide bit (3) diameter: 38-127mm. (4) package: in carton. (5) productivity: 30000pcs month

• Brand NameMAXDRILL

The plug hole integral rock rod is widely used in stone pit field to drill small holes. Because of the integration of the rods and bits, the rock rod can be matched directly with rock drills without shank adapter or coupling sleeve, these advantages avoid the wastage of energy, and improve the drilling efficiency remarkably. (1)steel grade: 95crmo equivalent to sandbar 20 or c253, 55simnmo (2)shank size: hex.22mm×108mm , hex.22mm×159mm, hex.22mm×80mmhex.25mm×108mm. Hex.25mm×159mm (3)head diameter: 24mm-44mm (4)length: 150mm - 800mm (5)package: in wooden case or in bundles.

• Brand NameMAXDRILL

We are offering integral drill rod. integral drill steel is used by a hand held drill machine in underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 24mm to 44mm usually. Regarding integral drill steels，the quality of a steel material and a tungsten carbide is very important to get good drilling performance. according to different application, different lengths are available from 600mm to 9600mm usually. (1)steel grade: 95crmo equivalent to sandbar 20 or c253, 55simnmo (2)shank size: hex19mm hex.22mm, including plug hole rod (3)head diameter: 24mm-44mm (4)length: 0.4m-10m (5)package: in wooden case or in bundles. (6)productivity: 20000pcs month

• Automatic GradeSemi Automatic
• CertificationISI Certified
• Brand NameMAXDRILL
• FeatureSturdy Construction, Highly Durable, High Performance
• Country of OriginIndia

We are offering thread button bit. 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 according to different drilling application, we have different design to meet customers with good quality and good price .no matter what kinds of rock—soft rock, loose-medium rock, hard rock and any other special formations, just tell us what you need and leave others at our disposal, we will handle the following, our special tailored service is waiting for you upon your demand. (1)thread: r22, r25, r28, r32, r35, r38, t38, t45, t51, st58, t60 (2)diameter: 38-127mm. (3)package: in wooden case or in carton. (4)productivity: 10000pcs month especially our st58, gt60 button bit retrac bit, which is widely welcomed by our client with good quality and good price .

• Brand NameMAXDRILL

We are offering taper cross bit. Carbides shapes are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out. (1) type: cross bits (2) size: 19mm, 22mm, 25mm (3) diameter: 26-100mm. (4) taper: degree 4°46′，6°, 7°, 11°, 12°. (5) package: in wooden case or in carton. (6) productivity: 50000pcs month our tapered bits include both chisel and button designs.

• Brand NameMAXDRILL

We are offering drifting rod, extension rod. extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits. usually for extension rods, there are r22, r25, r28, r32, r38, t38, t45 , t51, st58, t60 threads, and different lengths of rods are available from 600mm to 6400mm usually. (1)steel grade: male-male rod, mf rod (2) thread: r22, r25, r28, r32, r38, t38, t45, t51, (3) rod size : hex.22mm, hex.25mm, hex.28mm, hex.32mm, hex.35mm, dia.39mm, dia.46mm. Dia.52mm (3)length: 0.4m-6m (4)package: in wooden case or in bundles. (5)productivity: 20000mt month

• Brand NameMAXDRILL

We are offering taper chisel bit. taper chisel bit is generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry stone project etc . (1) type: chisel bits (2) size: 19mm, 22mm, 25mm (3) diameter: 26-100mm. (4) taper: degree 4°46′，6°, 7°, 11°, 12°. (5) package: in wooden case or in carton (6) productivity: 50000pcs month our tapered bits include both cross and button designs.

• Brand NameMAXDRILL

Shank adaptor is used for transmitting power between drill machine and drill stems. One end is to connect drill machine, another end is to connect drill stems, by this way, the power from drill machine is transmitted to drill bits, finally the rocks are cut . shank adapters, couplings, extension rods, threaded cross bits and threaded button bits belong to threaded drilling products. And our shank adaptors are available for ATLAS COPCO（COP1238, COP1838, COP1032 and etc） FURUKAWA(HD715, HD612, HD609 , PD200 and etc ) INGERSOLL-RAND (VL140, VL671, YH80A and etc) TAMROCK( HLX5, HL600, HL500, HL300, HL 700, HL850, HL1000 , HL1500 and etc ) (1) Size: R28, R32, R38, T38, T45, T51 (2) Package: in wooden case or in bundles. (3) Productivity: 2000pcsmonth

• Brand NameMAXDRILL

We are offering taper drill rod. Taper drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other contractions. It works with taper drill bits and has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11、12 taper angle. And the basic theory is that taper drill rods and taper drill bits must be in the same tapered degree. We provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs. (1)steel grade: 95crmo equivalent to sandbar 20 or c253, 55simnmo (2)shank size: hex.22mm×108mm , hex.22mm×159mm, hex.22mm×80mm, hex.25mm×108mm. Hex.25mm×159mm (3)taper:4°46′, 6, 7 , 11, 12 degree etc (4)length: 0.4m-10m (5)package: in wooden case or in bundles. (6)productivity: 50000mt month

• Brand NameMAXDRILL

We offer maxdrill coupling sleeve. used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability. (1) size: r25, r28, r32, r35, r38, t38, t45, t51, r25-r28, r22-r25, r25-r32 r32-r38, r32-t38. (2) length: 140mm-235mm (3) package: in wooden case or in carton. (4) productivity: 5000pcs month.

• Brand NameMAXDRILL

We are offering reaming rock bit. Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive. Applicable to reaming for first-grade and second-grade larger-diameter hole

• Brand NameMAXDRILL

We are offering drill pipe. drill pipe is hollow, thick-walled, steel piping that is used on drilling rigs to facilitate the drilling of a wellbore and comes in a variety of sizes, strengths, and weights but are typically 30 to 33 feet in length. They are hollow to allow drilling fluid to be pumped through them, down the hole, and back up the annulus. it is designed to support its own weight for combined lengths that often exceed 1 mile down into the earth's crust. Used drill stem is often sent to a yard for inspection, sorted, and stored until new drill sites can be explored. 1) od: 2 38” to 5 12” of label 1 or 60.32mm to 139.7mm 2) wall thickness: 6.45 to 12.7mm 3) grade: e75, x95, g105, s135 4) length: r1:6.1-7.01mm, r2:8.84-9.75mm, r3:12.19-13.72mm 5) certificate: iso 9001:2008

• Brand NameMAXDRILL

We are offering dth bit. Because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs. 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of hd series dth hammer designed according to newest rock drilling theory. 2. Smooth performance and long service life of hd series dth hammer due to high quality alloy steel materials and advanced processing technology adapted. 3. Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of hammer. 4. Easy to depart bit from hammer due to multihead thread connecting chuck and cylinder of hammer. 5. Interchangeable with dth bit and drill pipe low pressure and high pressure hammers are available in our company. · suitable for high pressure drilling rigs · water well drilling · record breaking penetration · bench drilling · exploring civil engineering applications · lowest cost per foot drilled · mining mineral exploration · simple & robust design · exploring civil engineering applications · oil well drilling · foot valve not required in the bit · longer parts life · maximizes efficiency · develops greater power for any compressor capacities · penetrate 15% to 30% faster · provides additional production at a lower unit cost (1)size: 90mm-605mm (2)dth hammer: 3”-12” (3)package: in wooden case (4)productivity: 2000pcsmonth

• Brand NameMAXDRILL

We are offering dth hammer bit. because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs. 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of hd series dth hammer designed according to newest rock drilling theory. 2. Smooth performance and long service life of hd series dth hammer due to high quality alloy steel materials and advanced processing technology adapted. 3. Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of hammer. 4. Easy to depart bit from hammer due to multihead thread connecting chuck and cylinder of hammer. 5. Interchangeable with dth bit and drill pipe low pressure and high pressure hammers are available in our company. · suitable for high pressure drilling rigs · water well drilling · record breaking penetration · bench drilling · exploring civil engineering applications · lowest cost per foot drilled · mining mineral exploration · simple & robust design · exploring civil engineering applications · oil well drilling · foot valve not required in the bit · longer parts life · maximizes efficiency · develops greater power for any compressor capacities · penetrate 15% to 30% faster · provides additional production at a lower unit cost (1)size: 90mm-605mm (2)dth hammer: 3”-12” (3)package: in wooden case (4)productivity: 2000pcsmonth

• Brand NameMAXDRILL

We are offering geological bit. The main crown technical parameters of impregnated diamond core bits include diamond grade, size, concentration and quality, matrix hardness and crown shapes. The users can make rational selections according to the formations to be drilled . To avoid excessive bit wear, tungsten carbide inserts are used on both sides of the waterway, and the gage stones are a bit large.

• Brand NameMAXDRILL

We are offering overburden drill bit. odex systems for dth hammers that are specially designed to drill and case simultaneously through overburden. These durable overburden drilling tools easily pass through large boulders for pulling lightweight wherein inexpensive casings are incorporated behind them. These overburden drilling tools are easy to remove from the hole depth and are provided to our clients in the following technical specifications: size: odex90, odex115, odex127, odex140, odex152, odex165, odex190 1. Applied to the drilling where the rock formation is overburden and need casing tube to support. 2. Flexible to open and close. 3. Application range: it is suitable for drilling water wells, geothermal wells, and short miscopies medium mini-type grouting hole of building, dam and harbors project. 4. Design principles: make the casing follow easy and the equipment and operation simple 5. Outstanding advantages: simple structure, simple operation, reliable quality, retrievable drilling tools, long service life. 6. Inner package with cartons, outer package with wooden cases