Welcome to Anyang ST

Epiroc 3 4 5 6 8 High Pressure Dth Air Drill Hammers And Bits

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • 3' 4' 5' 6' 8' Dth Air Drill Down The Hole Hammer And

    3' 4' 5' 6' 8' 10' 12' High Pressure Dth Air Drill Hammers And Bits . Matched products:. 89mm drill rods with API 3 1/2' REG PIN 89mm drill rods with API 3 1/2' REG BOX

    Get Price
  • Atlas Copco 3' 4' 5' 6' 8' High Air Pressure DTH Hammers ...

    High Air Pressure DTH Hammer Drilling Button Bits for Drill Rig Model number: DTH Drilling Button Bits Processing type: forging Material: YK05 + alloy steel Bit size: 3-12' Shank length: 130-332mm Bit diameter range: 78mm-345mm Bit face shape: flat, concave, convex, drop central, or other as required ...

    Get Price
  • Down the Hole Hammers (DTH)

    2021-8-17 · Welcome to Epiroc's all new M-series of DTH hammers. Our 6', 7' and 8' hammers are designed and built to perfection. They are faster, lighter, more service friendly and longer lasting than ever before. Each and every COP M-series hammer can be quickly and easily adjusted to different compressor air pressures and air …

    Get Price
  • Class-leading Rock Drilling Tools And ... - LEANOMS Drill

    3/4/5/6/8/10/12 Inches High Air Pressure DTH Drilling Hammers And Bits is based on proven and professional technology, designed and manufactured specially for a variety of hard engineering conditions. Compared to other tools on the market, its performance is at the high end.

    Get Price
  • efficient high pressure dth hammer, efficient high ...

    Alibaba.com offers 1,057 efficient high pressure dth hammer products. About 19% of these are Mining Machinery Parts, 3% are Mine Drilling Rig. A wide variety of efficient high pressure dth hammer options are available to you, such as type, material, and local service location.

    Get Price
  • Scooptram ST3.5

    2021-8-17 · The Scooptram ST3.5 is a 6 metric tonne underground diesel loader for small to medium-sized operations. A high power-to-weight ratio improves muck pile penetration to reduce load cycles times. The turbo charged engine is especially effective in high altitude applications. The robust structure not only improves uptime, but also increases ...

    Get Price
  • ATLAS COPCO BLASTHOLE DRILLS DM30 II-SERIES - Epiroc

    2017-4-26 · up to 7 7⁄8' (200 mm) in diameter. On the high pressure version of the DM30 II, 350 psi (24 bar) can be used for up to 6' (152 mm) DTH hammers and up to a 7 7⁄8' (200 mm) bit diameter. Compressor range Low pressure rotary 1,050cfm @ 110psi 29.7 m3/min @ 7.6 bar High pressure DTH 900 cfm @ 350 psi 25.5 m3/min @ 24 bar

    Get Price
  • ATLAS COPCO BLASTHOLE DRILLS DM30 II-SERIES - Epiroc

    2017-4-27 · up to 7 7⁄8' (200 mm) in diameter. On the high pressure version of the DM30 II, 350 psi (24 bar) can be used for up to 6' (152 mm) DTH hammers and up to a 7 7⁄8' (200 mm) bit diameter. Compressor range Low pressure rotary 1,050 cfm @ 110 psi 29.7 m3/min @ 7.6 bar High pressure DTH 900 cfm @ 350 psi 25.5 m3/min @ 24 bar

    Get Price
  • DTH equipment - Rock Drill Sales: Rock Drill Bits & On ...

    2017-11-14 · DTH hammers in the world. And we do. But maybe your situation calls for ... DTH drill bits to match all conceivable applications. Each bit is made from quality alloy steel, and has been ... 85 3 3/8 3728 0-20 6) 35 2 4,5 9.9 90 6 3729 0-20 6) 35 2 4,6 0.1 0 6 3730 0-20 6) 35 2 4,7 0.4

    Get Price
  • Secoroc COP M6 down-the-hole hammer - epiroc.com

    2021-7-30 · The split stop ring (3) limits axial movement of the drill bit. The check valve (8) prevents water from entering the hammer through the drill bit when the com-pressed air supply is shut off. When feed force is applied, the drill bit is pushed into the ham-mer and pressed against the front of the driver chuck. The impact piston (5) strikes the ...

    Get Price
  • high pressure dth hammers, high pressure dth hammers ...

    Alibaba.com offers 5,144 high pressure dth hammers products. A wide variety of high pressure dth hammers options are available to you, such as local service location, type, and material.

    Get Price
  • DTH Hammer,DTH Bit,Casing drilling system direct from CN

    CIR90-90mm High Air Pressure Rock Dth Top Hammer Bits Professional Drill Bits For Water Well Drilling And Mining 47.80 - 48.80 Piece 1.0 Pieces (Min. Order)

    Get Price
  • China DTH Bit for 5inch High Air Pressure Rock Drilling ...

    DTH Bit, Drill Bit, Drilling Equipment manufacturer supplier in China, offering DTH Bit for 5inch High Air Pressure Rock Drilling Down The Hole DTH Hammers (QL50, Mission50, SD5, COP54, DHD350, CD55), T38 T45 T51 Top Hammer Rock Drill Bit with Retrac Body, Top Hammer Rock Drill Button Retrac Bit T38 T45 T51 and so on.

    Get Price
  • China 6' DTH Hammer High Air Pressure Rock Drilling

    DTH Hammer, DTH Bit, Rock Drilling Tools manufacturer supplier in China, offering 6' DTH Hammer High Air Pressure Rock Drilling Tools Compatible with DTH Bit Shank Ql60, M60, SD6, Cop64, DHD360, CD65, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg Bits, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 …

    Get Price
  • Rock Drill Epiroc Suppliers & Manufacturers - Factory ...

    6 If machine should store for a long time.dismantle machine first, oil and seal , then placed a dry place. Key Words: YT28 Air leg Jack Hammer. Rock Drill Epiroc. Air Compressor pneumatic hand hammer. Rock Drill. YT28 Jack Hammer. YT28 Rock Drill. Pneumatic Rock Drill. Hand-Held Rock Drill. hand hammer. Air Leg Rock Drill yt24 Air …

    Get Price
  • DTH Hammer PMK 500VD - shank DHD 350

    Superior Designs, built for drilling 130 – 152 mm (5 1/2″ – 6″) dia. holes and operates at optimum air pressure between 10.5 – 24 bar (150 – 350 psi). The PMK 500VD hammer is designed to accept Button Bits with shank Ingersoll Rand DHD 350 or ATLAS COPCO EPIROC COP 54 type.

    Get Price
  • DTH Hammer GT50 - shank QL50

    The Innovative Air Flow Chamber optimize the air expansion and compression, by minimizing turbulence and reaching great Piston blow frequency, more penetration rate than 25/30 % with lower Air consumption that means lower fuel costs per drilling meters.

    Get Price
  • Hammers – Halco Rock Tools

    The GP400 is a high performance hammer which can drill under a head of water, typically suited to Waterwell and... 4” Super Dominator 400 – DHD340A The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8”) diameter outer components to provide extra service...

    Get Price
  • Pit Viper 275

    2021-7-2 · The multi pass Pit Viper for holes up to 59.4 m (195 ft) deep and 171 mm to 270 mm (6-3/4” – 10-5/8”) diameter, has become a staple in the mining industry through its proven performance and reliability.

    Get Price
  • 3/4/5/6/8/10/12 Inches High Air Pressure DTH Drilling ...

    2010-6-8 · 3/4/5/6/8/10/12 Inches High Air Pressure DTH Drilling Hammers And Bits is based on proven and professional technology, designed and manufactured specially for a variety of hard engineering conditions. Compared to other tools on the market, its performance is at the high end.

    Get Price
  • Drilling wells and driving piles high pressure DTH drill ...

    6 Inch QL60 DTH Hammer 15-35 Bar Air Pressure Replace Atlas Copco Hammers 127-CIR110 eccentric drill bit for water well drilling High Performance Rock Drilling Button Bits T38-80/T45-80

    Get Price
  • DTH Hammer - XIAMEN PRODRILL EQUIPMENT CO., LTD.

    China DTH Hammer catalog of DTH Hammer for Hard Rock, Down/The/Hole Low/High Air/Pressure 3'4'5'6'8' DHD/Ql/Cop/Misson/SD DTH Hammer and DTH Bits for Mining/Waterwell Drilling provided by China manufacturer - XIAMEN PRODRILL EQUIPMENT CO., LTD., page1.

    Get Price
  • 4inch High Air Pressure DTH Hammer Drill Button Bit - Buy ...

    4inch High Air Pressure DTH Hammer Drill Button Bit. Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits …

    Get Price
  • Atlas Copco 3/4/5/6/8 Inch High Pressure Dth Air Drill ...

    Atlas Copco 3/4/5/6/8 Inch Υψηλής Πίεσης Dth Air Drill Palu και Bits

    Get Price
  • High Air Pressure Down The Hole Mining Hammer ...

    2020-9-7 · High Air Pressure Down The Hole Mining Hammer. We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, top hammer button bits, coupling, cross bits, drill rods. We have rich experience in this field of DTH hammers and bits for 40 years. Roschen produce big size DTH hammer and bits ...

    Get Price
  • EPIROC COP 1838HD Plus

    EPIROC COP 1838HD+ ROCK DRILL. Click for an Offer. Click for Our Representatives. The COP 1838HD+ is a heavy duty version of COP 1838+, a hydraulic high speed rock drill for high penetration in underground mining. Click for Spare Parts. Click for the PDF Catalogue.

    Get Price
  • Atlas Copco Blasthole Drills DML series

    2018-7-20 · The DML is designed to handle 4 ½' (144 mm) up to 7 5⁄ 8' (194 mm) drill pipes. For the low pressure version, 110 psi (7.6 bar) can be used for rotary drilling of blastholes up to 105⁄ 8' (270 mm) in dia-meter. On the high pressure version of the DML, 350 psi (24 bar) can be used for up to 7' (178 mm) DTH hammers and up to a 87⁄ 8' bit ...

    Get Price
  • DTH Hammer - XIAMEN PRODRILL EQUIPMENT CO., LTD.

    China DTH Hammer catalog of DTH Hammer for Hard Rock, Down/The/Hole Low/High Air/Pressure 3'4'5'6'8' DHD/Ql/Cop/Misson/SD DTH Hammer and DTH Bits for Mining/Waterwell Drilling provided by China manufacturer - XIAMEN PRODRILL EQUIPMENT CO., LTD., page1.

    Get Price
  • High Air Pressure DTH Hammers - Changsha Chaojingang ...

    China High Air Pressure DTH Hammers catalog of DTH Hammer with Foot Valve for Mining DHD3.5, 6inch DTH Hammer for Mining with Foot Valve Compatible with Bit Shank Cop64 DHD360 CD65 provided by China manufacturer - Changsha Chaojingang Machinery Manufacturing Co., Ltd., page1.

    Get Price
  • Low Air Pressure DTH Hammers - DTH Hammers

    High Air Pressure DTH Hammers; DTH Bits. 4'High Air Pressure DTH Bits; 3'High Air Pressure DTH Bits; 3' Middle Air Pressure DTH Bits; KNSH(Russia bit) DTH Bits; 8'High Air Pressure DTH Bits; 6'High Air Pressure DTH Bits; 5'High Air Pressure DTH Bits; 1'-2' Middle Air Pressure DTH Bits; CIR Series Low Air Pressure DTH Bits; Top Hammer Drilling ...

    Get Price
  • Drilling wells and driving piles high pressure DTH drill ...

    6 Inch QL60 DTH Hammer 15-35 Bar Air Pressure Replace Atlas Copco Hammers 127-CIR110 eccentric drill bit for water well drilling High Performance Rock Drilling Button Bits T38-80/T45-80

    Get Price
  • China High Air Pressure Dth Hammer Manufacturer and ...

    2021-5-19 · Our personnel are always in the spirit of 'continuous improvement and excellence', and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for High Air Pressure Dth Hammer, Air Compressor Hammer Rock Drill, Yt29 Pneumatic Rock Drill, Tapered Drill Rod 7 Degree, Our clients mainly …

    Get Price
  • High Air Pressure Down The Hole Mining Hammer ...

    2020-9-7 · High Air Pressure Down The Hole Mining Hammer. We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, top hammer button bits, coupling, cross bits, drill rods. We have rich experience in this field of DTH hammers and bits for 40 years. Roschen produce big size DTH hammer and bits ...

    Get Price
  • Atlas Copco Blasthole Drills DML series

    2018-7-20 · The DML is designed to handle 4 ½' (144 mm) up to 7 5⁄ 8' (194 mm) drill pipes. For the low pressure version, 110 psi (7.6 bar) can be used for rotary drilling of blastholes up to 105⁄ 8' (270 mm) in dia-meter. On the high pressure version of the DML, 350 psi (24 bar) can be used for up to 7' (178 mm) DTH hammers and up to a 87⁄ 8' bit ...

    Get Price
  • China Dth Hammer, Dth Hammer Manufacturers, Suppliers ...

    Cop44 High Pressure Mining Down The Hole DTH Hammer. FOB Price: US 586.16-8430.67 Piece. Min. Order: 1 Piece. Product Description: Dth Hammer Types: Low air pressure: 0.5-0.7Mpa Middle air pressure: 0.7-1.8Mpa High air pressure: 1.8-2.5Mpa Parameter of SD4 SD6 SD8 SD10 High ...

    Get Price
  • China DTH Hammer manufacturer, DTH Bit, Reverse ...

    DTH Hammer, DTH Bit, Reverse Circulation Hammer manufacturer supplier in China, offering DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg Bits, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg, 3' Down The Hole Hammer Mod. DHD 3.5 and so on.

    Get Price
  • Low Air Pressure DTH Hammers - DTH Hammers

    High Air Pressure DTH Hammers; DTH Bits. 4'High Air Pressure DTH Bits; 3'High Air Pressure DTH Bits; 3' Middle Air Pressure DTH Bits; KNSH(Russia bit) DTH Bits; 8'High Air Pressure DTH Bits; 6'High Air Pressure DTH Bits; 5'High Air Pressure DTH Bits; 1'-2' Middle Air Pressure DTH Bits; CIR Series Low Air Pressure DTH Bits; Top Hammer Drilling ...

    Get Price
  • China High Pressure 8' 203mm DTH Rock Bit (GL380

    Dth Bit, Dth Bits, Dth Rock Bit manufacturer supplier in China, offering High Pressure 8' 203mm DTH Rock Bit (GL380-203mm), DTH Hammers and Button Bits, …

    Get Price
  • China High Air Pressure Dth Hammers Manufacturer and ...

    2021-5-19 · We will make just about every exertion for being excellent and perfect, and speed up our actions for standing during the rank of worldwide top-grade and high-tech enterprises for High Air Pressure Dth Hammers, Dth Drill Tool, BR1 DTH HAMMER, I95, We have now confident that we can easily offer the premium quality products and solutions at resonable price, good after-sales services …

    Get Price
  • 4'High Air Pressure DTH Bits, China 4'High Air Pressure ...

    Low to medium air pressures.Maximum hole deviation control.dth hammer drill bit low air pressure tungsten carbide dth drill button bits Our Carbide Button Shape Selection Spherical/Domed/Round Button are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations.

    Get Price
  • TH60 Water Well Rigs

    Wheelbase 20 ft 5 in (6.1 m) Cab to rear axle 14 ft 2 in (4.3 m) Rear axle to end of frame 6 ft 9 in ( 2.1 m) Transmission Fuller RTLO-18918B, 18-speed Transfer case NAMCO Split Shaft PTO 572 Frame Rail 11 5/8 in (289 mm) steel rails, steel cross members, 3/8 in (9.5 mm) rail Frame Liner Full steel inner liner 10 3/4 …

    Get Price
  • DTH Hammer PMK 800S HQ - shank QL80

    Superior Designs, built for drilling 219 – 305 mm (8 5/8″ – 12″) dia. holes and operates at an optimum air pressure between 10.5 – 24 bar (150 – 350psi). The PMK 800S HQ hammer is designed to accept Button Bits with a shank Ingersoll Rand QL80 or ATLAS COPCO EPIROC COP 84 GOLD.

    Get Price
  • Secoroc COP RC45 - RC, DTH hammers, bits, rods and ...

    Reverse Circulation DTH-hammer Secoroc RC 45 specifications Product No. 89011483 Outside diameter, mm 120 Length without drill bit, mm 803 Weight without bit, kg (lBS) 41 Wrench flat top sub, mm 120 Bit size, min-max (mm) 125-140 Recommended bit sizes (mm) 127-136 Bit shank RC 45 Piston weight (kg) 10,4 Backhead thread 4½' Remet Box Working pressure, (bar (Psi)) 10-35 (145-500) COP RC45 air ...

    Get Price
  • Atlas Copco ROC L8 and L8 - Drill Rigs For Sale

    2021-1-11 · Hydraulic tube handling system for max hole depth, with 6 m (20’) tubes and a 7.5 m starter tube ROC L825 and L830 Ø 89-114 mm (3 1 2”- 4 1/2”) drill tubes 55.5 m 182’ ROC L825 and L830 Ø 127-140 mm (5”- 5 1 2”) drill tubes 31.5 m 103’ Single pass drilling, max hole depth ROC L825 SF and ROC L830 SF 5,4 m 18’

    Get Price
  • KIMDRILL, DTH hammer, DTH bit, DTH drilling rig, tricone ...

    We can design and produce as client's requirement of Bit Diameter, No of air holes, carbide button and face shape. DTH BIT. We can offer various DTH Hammer including low air pressure CIR hammer, middle air pressure BR hammer, high air pressure DHD/SD/QL/MISSION/NUMA hammer, big size hammer, RC hammer and cluster hammer. DTH Hammer.

    Get Price
  • Atlas Copco 3' 4' 5' 6' 8' High Air Pressure DTH Hammers ...

    High Air Pressure DTH Hammer Drilling Button Bits for Drill Rig Model number: DTH Drilling Button Bits Processing type: forging Material: YK05 + alloy steel Bit size: 3-12' Shank length: 130-332mm Bit diameter range: 78mm-345mm Bit face shape: flat, concave, convex, drop central, or other as required ...

    Get Price
  • Down the Hole Hammers (DTH)

    2021-8-17 · Welcome to Epiroc's all new M-series of DTH hammers. Our 6', 7' and 8' hammers are designed and built to perfection. They are faster, lighter, more service friendly and longer lasting than ever before. Each and every COP M-series hammer can be quickly and easily adjusted to different compressor air pressures and air …

    Get Price
  • DTH Rock Hammers,Down The Hole (DTH ... - AME Drill

    Combining premium raw materials withadvanced production technologies, we supply different sizes of DTH hammer from3 inches to 12 inches to compete to Sandvik, Epiroc, Mincon, Rockmore, Halco. DTH hammer sizes: 2”, 3.5”,4”, 5”,6”,8”,10” and 12”; DTH hammer shank styles:

    Get Price
  • Down the Hole (DTH) Drilling Tools

    2 天前 · Welcome to Epiroc's all new COP M-series of DTH hammers. Our 6', 7' and 8' hammers are designed and built to perfection. They are faster, lighter, more service friendly and longer lasting than ever before. Our new hammers come with a wealth of new …

    Get Price
  • Class-leading Rock Drilling Tools And ... - LEANOMS Drill

    3/4/5/6/8/10/12 Inches High Air Pressure DTH Drilling Hammers And Bits is based on proven and professional technology, designed and manufactured specially for a variety of hard engineering conditions. Compared to other tools on the market, its performance is at the high end.

    Get Price
  • ATLAS COPCO BLASTHOLE DRILLS DM30 II-SERIES - Epiroc

    2017-4-27 · up to 7 7⁄8' (200 mm) in diameter. On the high pressure version of the DM30 II, 350 psi (24 bar) can be used for up to 6' (152 mm) DTH hammers and up to a 7 7⁄8' (200 mm) bit diameter. Compressor range Low pressure rotary 1,050 cfm @ 110 psi 29.7 m3/min @ 7.6 bar High pressure DTH 900 cfm @ 350 psi 25.5 m3/min @ 24 bar

    Get Price
  • efficient high pressure dth hammer, efficient high ...

    Alibaba.com offers 1,057 efficient high pressure dth hammer products. About 19% of these are Mining Machinery Parts, 3% are Mine Drilling Rig. A wide variety of efficient high pressure dth hammer options are available to you, such as type, material, and local service location.

    Get Price
  • Rock Drill Bits

    Rock Drill Sales is a proud distributor and partner of Epiroc. We offer a variety of rock drilling bits, including: tophammer bits, rotary tricone bits, DTH bits and PDC bits.We also stock and sell a great selection of bit thirds for horizontal drilling applications.. Epiroc …

    Get Price
  • ATLAS COPCO BLASTHOLE DRILLS DM30 II-SERIES - Epiroc

    2017-4-26 · up to 7 7⁄8' (200 mm) in diameter. On the high pressure version of the DM30 II, 350 psi (24 bar) can be used for up to 6' (152 mm) DTH hammers and up to a 7 7⁄8' (200 mm) bit diameter. Compressor range Low pressure rotary 1,050cfm @ 110psi 29.7 m3/min @ 7.6 bar High pressure DTH 900 cfm @ 350 psi 25.5 m3/min @ 24 bar

    Get Price
  • Rotary Blast Hole Drilling Rigs

    2021-8-17 · The most versatile blasthole drill available for drilling 171mm to 270 mm (6-3/4” to 10-5/8”) holes with up to 12 m (40 ft) clean hole single pass capability. Pit Viper 271 The most productive drill available for rotary tricone and down the hole drilling of 171mm to 270mm (6-3/4” to 10-5/8 ”) holes with up to 19.2 m (63 ft) clean hole ...

    Get Price
  • High Air Pressure DTH Hammers - DTH Hammers

    High Air Pressure DTH Hammers; DTH Bits. 4'High Air Pressure DTH Bits; 3'High Air Pressure DTH Bits; 3' Middle Air Pressure DTH Bits; KNSH(Russia bit) DTH Bits; 8'High Air Pressure DTH Bits; 6'High Air Pressure DTH Bits; 5'High Air Pressure DTH Bits; 1'-2' Middle Air Pressure DTH Bits; CIR Series Low Air Pressure DTH Bits; Top Hammer Drilling ...

    Get Price
  • High air pressure DTH hammers, High air pressure DTH ...

    High air pressure DTH hammers from Shenyang ABT Drilling Equipment Co., Ltd.. Search High Quality High air pressure DTH hammers Manufacturing and Exporting supplier on Alibaba.com.

    Get Price
  • Drill Bits & Hammers – 4M International

    Mission type 4',5',6',8' high performance DTH drill bits for hammmer M50. ... Drill bits for CIR 76A hammers. DTH Drill bits have High air pressure DHT hammers and drill bits and lower air pressure DTH hammers and drill bits.Drill bits for CIR series hammers Product are for CIR76A,CIR90A,CIR110A,CIR150A.

    Get Price
  • 3'High Air Pressure DTH Bits, China 3'High Air Pressure ...

    Low to medium air pressures.Maximum hole deviation control.dth hammer drill bit low air pressure tungsten carbide dth drill button bits Our Carbide Button Shape Selection Spherical/Domed/Round Button are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations.

    Get Price
  • DTH Bits - DRILL BITS

    2021-8-16 · TG800. TG900. 1020 ~ 1450. 40 1/6 ~ 57. TG900. * Other size of DTH Bit is available upon customer's request. * Standard Gauge button diameter. - 14mm (5/9 in) : larger than 121mm (4 3/4 in) bit diameter. - 16mm (5/8 in) : larger than 140mm (5 1/2 in) bit diameter.

    Get Price
  • China DTH BIT, DTH Hammer, Taper Drilling Tools ...

    2021-8-10 · Putian Qideli Drilling Tools Co., Ltd: As one of the most professional DTH BIT, DTH hammer, taper drilling tools, top hammer drilling tools, shank adapter manufacturers and suppliers in China since 1990, we're featured by good service and competitive price. Please rest assured to buy bulk high quality products for sale here from our factory.

    Get Price
  • Drilling Machines - EOLSS

    2020-8-25 · 3.3. Output Parameters 3.4. Principles of Elastic Wave Propagation and Penetration Resistance of the Bit 4. Classification of Rock Drills 4.1. Percussion Rock Drills 4.1.1. Hand-held Rock Drills (Pneumatic) 4.1.2 Drifter 4.1.3. DTH 4.2. Rotary Drill 5. Applications of Drilling Equipment 5.1. Underground Mining 5.2. Surface Mining ...

    Get Price
  • Difference between DTH(Down the Hole) Drilling and Top ...

    2017-12-15 · All this happens of course very fast as the hammers strike at a rather high frequency, about 40 to 60 Hz (blows per second) How much the button penetrates at each blow depends on the type of rock and shape of the button, but typically it is in the range of 1 mm. Rock drill(Top hammer)and Air hammer(DTH…

    Get Price