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6 inch SD65A large impact frequency high air pressure DTH Hammer for rock drilling

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  • high air pressure dth hammer, high air pressure dth

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  • China 6 Inch Ql60 Dhd360 Sd60 High Air Pressure Dth

    China 6 Inch Ql60 Dhd360 Sd60 High Air Pressure Dth Hammer For Water Well And Blasting , Find Complete Details about China 6 Inch Ql60 Dhd360 Sd60 High Air Pressure Dth Hammer For Water Well And Blasting,Low Air Pressure Dth Hammer,Air Jack Hammer,Air Hammer Forging from Mining Machinery Parts Supplier or Manufacturer-Ksq Technologies (beijing) Co., Ltd.

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  • 6 Inch High Air Pressure DTH Hammers QL60 Down Hole

    High quality 6 Inch High Air Pressure DTH Hammers QL60 Down Hole For Rock Drilling Mining from China, China's leading down hole hammer product, with strict quality control down the hole hammer factories, producing high quality down the hole hammer products.

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  • 6 inch high air pressure DTH down the hole hammer

    2021-8-10 · 6 inch high air pressure DTH down the hole hammer without foot valve valveless, US 30 - 1,000 Piece, Zhejiang, China (Mainland), KAISHAN, Drill Bit.Source from Quzhou Kaipu Machinery Equipment Co., Ltd. on Alibaba.com.

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    High pressure DTH 178-DHD360 drill bit with hammer for mining. We provide innovative equipment, consumables and service for Geological drilling. Whether the application is surface and underground mining, infrastructure, civil engineering, geotechnical, MSD is always increasing customers' productivity.

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  • 3~12 Inch Down The Hole Hammer Great Impact High Air ...

    High quality 3~12 Inch Down The Hole Hammer Great Impact High Air Pressure DTH Hammer from China, China's leading dth drilling tools product, with strict quality control down hole hammer factories, producing high quality down hole hammer products.

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  • Secoroc COP M6 down-the-hole hammer

    2021-7-30 · of compressed air through the hammer is directed by the piston, control tube (6) and bit bushing (4), which all have regulating ducts. A built-in damping chamber cushions the piston return stroke and increases the impact frequency. After the compressed air has imparted most of its pressure en-

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  • 6 Inch COP64 DTH Hammer For Water Well Drilling

    6 Inch COP64 DTH Hammer For Water Well Drilling. DTH Hammer with Foot Valve type is the most popular type High Air Pressure DTH Hammer. It is widely used in well drilling, pile foundation, and engineering project.

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  • High Air Pressure DTH Hammers - china-buttonbits.com

    Quality High Air Pressure DTH Hammers manufacturers - Buy from China DTH Hammers factory & exporter. English ... Jinquan's top hammer rock drilling tools and DTH drilling tools are the best in the drilling industry. Always solid advice, reliable service. ... Lower energy consumption and higher impact frequency. The drilling …

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  • 3~12 Inch Down The Hole Hammer Great Impact High Air ...

    High quality 3~12 Inch Down The Hole Hammer Great Impact High Air Pressure DTH Hammer from China, China's leading dth drilling tools product, with strict quality control down hole hammer factories, producing high quality down hole hammer products.

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    4′′ 5′′ 6′′ 8′′ Inch Ql Series High Air Pressure DTH Hammer for Atlas Copco Rig Drilling Machine in Qingdao, China Contact the seller for additional photos and information.

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  • Hammer - Shenyang ABT Drilling Equipment Co., Ltd. -

    China Hammer catalog of High Air Pressure DTH Down The Hole Hammer Without Foot Valve with Tungsten Carbide on The Top Sub, High Air Pressure DHD340 Down The Hole DTH Hammer provided by China manufacturer - Shenyang ABT Drilling Equipment Co., Ltd., page4.

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  • China Hjg HD55A DTH Hammer (Cop54, DHD350R) -

    It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world. It has the following advantages: 1. Out of the trouble of foot valve fracture and expansion and contraction. 2. Lower energy consumption and higher impact frequency.

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  • CIR70 CIR90 CIR110 CIR150 Low Air Pressure Down The

    CIR70 CIR90 CIR110 CIR150 Low Air Pressure Down The Hole DTH Hammer for Stone Quarry Drilling. Low air pressure DTH hammer. CIR series DTH hammer, a kind of valve-equipped low-air-pressure hammer with a single piston, a plate valve and a central exhaust structure. The compressed air is adopted as the driving force.

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  • Most Advanced High Air Pressure Mining/Hard Rock

    China Most Advanced High Air Pressure Mining/Hard Rock Drilling 5 Inch DTH Hammer (DHD350Q/ND55CA), Find details about China Dhd350 Hammer, 5 Inch Hammer from Most Advanced High Air Pressure Mining/Hard Rock Drilling 5 Inch DTH Hammer (DHD350Q/ND55CA) - Hunan New Diamond Construction Machinery Co., Ltd.

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  • Secoroc COP M6 down-the-hole hammer

    2021-7-30 · of compressed air through the hammer is directed by the piston, control tube (6) and bit bushing (4), which all have regulating ducts. A built-in damping chamber cushions the piston return stroke and increases the impact frequency. After the compressed air has imparted most of its pressure en-

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  • High Performance 10 Inch DTH Hammers For Oil And Gas ...

    Highest performance 10 inch Hammers NUMA 100 for oil and gas underbalanced drilling . FEATURES. MIROC offers one of the most complete lines of down the hole drills and downhole bits ranging from 3.5” – 36” (89mm – 914mm) which are designed for peak performance in all rock drilling applications including but not limited to; foundation & geotechnical drilling, blasthole drilling in ...

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    High Air Pressure DTH Hammer 6 inch DTH Drill Bits For Water. High Pressure 6 Inch DTH Drill Bits High-Quality Materials For Water Well Drilling . Product Description. In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly.

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  • 4′′ 5′′ 6′′ 8′′ Inch Ql Series High Air Pressure DTH ...

    4′′ 5′′ 6′′ 8′′ Inch Ql Series High Air Pressure DTH Hammer for Atlas Copco Rig Drilling Machine in Qingdao, China Contact the seller for additional photos and information.

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  • 6 Inch DTH Ingersoll Rand Dth Hammers With QL DHD SD

    Down The Hole Hammer. 5 Inch Reverse Circulation RC Hammer , Geological Exploration Dth Drilling System. Good Seal Effect TH10 Down The Hole Hammer Long Service Life Smooth Stable Speed. Soncap Certification Down The Hole Hammer 27Hz Impact Frequency 98mm Outside Dia. 20 Inch Large Size Down The Hole Hammer …

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  • High Pressure DTH Hammers - Rock Drilling Tools

    In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length.

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  • China Hjg Hbr3a DTH Hammer (BR1) - China DTH

    China Hjg Hbr3a DTH Hammer (BR1), Find details about China DTH Hammer, Rock Drilling from Hjg Hbr3a DTH Hammer (BR1) - Changsha Heijingang Industrial Co., Ltd.

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  • Mission 60 Hammer Suppliers & Manufacturers - Factory ...

    High Air Pressure DTH Hammer Available For the Bit Without Foot Valve. It has the following characteristics: 1, Out of the trouble of foot valve fracture and expansion and contraction. 2, Lower energy consumption and higher impact frequency. The drilling speed is 15-30 higher than the one with foot valve.

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  • QL40 QL50 QL60 QL80 DTH Down The Hole Hammer

    High quality QL40 QL50 QL60 QL80 DTH Down The Hole Hammer Drilling For Wide Range of Rock Formations from China, China's leading dth drilling tools product, with strict quality control down hole tools factories, producing high quality down hole tools products.

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  • 8 inch DTH hammer and bit - MAXDRILL ROCK TOOLS

    MD85A DTH HAMMER High Air Pressure without foot valve DTH Hammers Item Description According to your request,the top sub can be made into two spanners,and put protection buttons.An air controlling hole can be drilled on the check valve to provide more efficient cuttings discharge.

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  • Secoroc COP M6 down-the-hole hammer

    2021-7-30 · of compressed air through the hammer is directed by the piston, control tube (6) and bit bushing (4), which all have regulating ducts. A built-in damping chamber cushions the piston return stroke and increases the impact frequency. After the compressed air has imparted most of its pressure en-

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  • Rock Drilling - an overview

    Zong-Xian Zhang, in Rock Fracture and Blasting, 2016. 21.4.1.1 Different Energy Efficiencies. In rock drilling, blasting, crushing, and grinding, the effective energy used in rock breakage is found to be quite small in comparison with the total input energy.For example, in rock drilling it is estimated that only 10% of the input energy is used to fracture rock, while most of the input energy ...

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  • 6' Down the Hole Hammers - Crowder Supply

    Mincon 6DHSD6 Hammer. The Mincon 6DHSD6 has proven itself the best hammer on the market in all kinds of demanding conditions and applications. The Mincon 6DHSD6 delivers superior penetration rates versus other manufacturers with extremely smooth drilling. Like all Mincon DTH hammers, the Mincon 6DHSD6 maintains an excellent operating pressure ...

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  • Cat DTH Hammer and Bits

    2020-11-10 · than comparable high-frequency hammers. The hammer’s focus is high-impact load at reduced blow frequency suitable for low- or medium-hardness rock formations. It’s a simple and robust design for cost-focused drilling operations. TF HAMMER For 150-360 Mpa This hammer has the same attributes of the HP hammer, but

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  • DHD360 DTH Hammer For Well Drilling Suppliers ...

    DHD360 DTH Hammer For Well Drilling. DTH Hammer with Foot Valve type is the most popular type High Air Pressure DTH Hammer. It is widely used in well drilling, pile foundation, and engineering project.

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  • China DTH Hammer-HD35A with High Quality - China

    High air pressure DTH Hammer without footvalve,which has been one of the most advanced DTH Hammers in the world is our own design. ADVANTANGES: 1. Out of the trouble of foot valve fracture and expansion and contraction. 2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve. 3.

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    High Air Pressure DTH Hammer Available For the Bit Without Foot Valve. It has the following characteristics: 1, Out of the trouble of foot valve fracture and expansion and contraction. 2, Lower energy consumption and higher impact frequency. The drilling speed is 15-30 higher than the one with foot valve.

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  • Dth Hammer Drill Impactor High Air Pressure Sale China ...

    Drilling hammer and Impactor. High pressure DTH hammer and bits for water well , ore mining and rock layer drilling purpose. Products Description. High air pressure DTH hammer: 1.High air pressure DTH hammer size from 3' to 12' (76mm-304mm) 2.Shank types …

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  • Hammers - Wassara

    Wassaras DTH hammer consist of only two moving parts: the piston and the valve. With so few moving parts, the smart solution delivers reliable high performance drilling in the most challenging conditions. Water, at up to 180 bar delivery pressure, is used to power the impact mechanism of the hammer at a high frequency rate.

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  • 3 Inch DTH Bits - PDC Drill Bit,PDC core bit ,DTH Hammer ...

    3 Inch DTH Bits. 3 Inch DTH Bits 76mm low-pressure down-the-hole drill bits for mining engineering tunnel quarry/water well drilling Name: Low wind pressure DTH drill bit Model: 3 Inch DTH Bits/CIR76A Drilling diameter: 76 (mm) Drilling depth: 120 (m) Drilling speed: 300 (mm/min) Impact energy: 130 Impact...

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  • Atlas Copco Pneumatic Jack Hammer Air ... - Rock Drilling

    High quality Atlas Copco Pneumatic Jack Hammer Air Leg Rock Drill for Quarry Blast Hole YT26 from China, China's leading pneumatic jack hammer product, with strict quality control air operated jack hammers factories, producing high quality air operated jack …

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  • Rock Drilling - an overview

    Zong-Xian Zhang, in Rock Fracture and Blasting, 2016. 21.4.1.1 Different Energy Efficiencies. In rock drilling, blasting, crushing, and grinding, the effective energy used in rock breakage is found to be quite small in comparison with the total input energy.For example, in rock drilling it is estimated that only 10% of the input energy is used to fracture rock, while most of the input energy ...

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  • Kaishan SPE K6 155-190mm 6inch High Pressure 10-25Bar

    Impact hammer, hammer, impactor manufacturer supplier in China, offering Kaishan SPE K6 155-190mm 6inch High Pressure 10-25Bar DTH Hammer, Kaishan LG37-8GA Direct Driving AC Refrigerator Screw Air Compressor, BK15-8G 20HP 84CFM/8BAR Coupler Direct Drivning Screw Air …

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  • 6inch DTH Drill hammer - Buy DTH Drill hammer, 6inch

    In other applications, like foundation drilling, DTH hammers can be used with single bit in hole sizes up to . 750 mm (30″). With multiple hammer units CD (Cluster drills) drill holes up to 70″ or 1778 mm. As a rule of thumb, the smallest hole diameter a DTH hammer can drill is its nominal size. A 4 inch hammer will drill a 4 inch (102 mm ...

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  • Cop42 DTH Hammer for Drilling

    Quality DTH Hammer manufacturers & exporter - buy Cop42 DTH Hammer for Drilling from China manufacturer.

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  • Halco DTH Tools Hammers Selection Guide for High

    This hammer is most suited for use with the Sim-Cas Overburden system because of the high frequency of the piston/cycle. Suitable for operation at air pressures of 100 - 435 psi (7 - 30 bar). Drilling diameters of 152 mm - 216 mm (6 - 9 5/8'). Available Shanks: Halco Mach 60.

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  • SECOROC COP 66 DOWN-THE-HOLE HAMMER

    2016-8-11 · passage of compressed air through the hammer is directed by the piston, control tube (6) and bit bushing (4), which all have regulat-ing ducts. A built-in damping chamber cushions the piston return stroke and increases the impact frequency. After the compressed air has imparted most of its pressure

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  • 5' Down the Hole Hammers - Crowder Supply

    The Mincon 5DH is an excellent deep hole hammer that stands up to the rugged tests that are thrown at it. It is a field proven technology that delivers superior penetration rates versus other manufacturers. Like all Mincon DTH hammers, the Mincon 5DH maintains an excellent operating pressure over an extended service life and overall is the tool ...

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  • 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers

    0.7Mpa~1.75Mpa Middle-Low Air Pressure DTH Hammers BR1 Hammer. Features. BR1,BR2 and BR3 series DTH Hammers are designed to operate efficiently at low air pressure and medium air pressure, using BR series bits. The main features are as following: 1.The operating air prussure are between 0.7 MPa and 1.75Mpa. 2.Valveless hammers.

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  • Numerical simulation of impact on pneumatic DTH

    Changgen et al. [5] numerically investigated the changes in rock depth broken by a DTH hammer with respect to the rock type and impact speed. Chiang and Elias [6] used the finite element method ...

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  • History of DTH Drilling - ww.w.geosystemsbruce.com

    Air-flushed drilling with top hammers began in the mining industry in Sweden in 1873, while down-the-hole (DTH) drills, again with air flush (and activation) became operational in 1950. During that same interval, Simon Ingersoll had patented the first steam-powered, top hammer rock drill to provide higher productivity in blast hole drilling.

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  • SECOROC COP 66 DOWN-THE-HOLE HAMMER

    2016-8-11 · passage of compressed air through the hammer is directed by the piston, control tube (6) and bit bushing (4), which all have regulat-ing ducts. A built-in damping chamber cushions the piston return stroke and increases the impact frequency. After the compressed air has imparted most of its pressure

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  • History of DTH Drilling - ww.w.geosystemsbruce.com

    Air-flushed drilling with top hammers began in the mining industry in Sweden in 1873, while down-the-hole (DTH) drills, again with air flush (and activation) became operational in 1950. During that same interval, Simon Ingersoll had patented the first steam-powered, top hammer rock drill to provide higher productivity in blast hole drilling.

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  • (PDF) Investigation of RC-DTH air hammer performance

    2021-8-2 · mass on impact frequency and impact energy per blow; input air pressure is 1.6 MPa and rebound coefficient is 0.3. 134 X. Zhang et al. Journal of Advanced Research 18 (2019) 127–135

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  • DTH HAMMER - MAXDRILL ROCK TOOLS CO., LTD - PDF

    MN100 DTH HAMMER High Air Pressure with foot valve DTH Hammers Item Description According to your request,the top sub can be made into two spanners,and put protection buttons.An air controlling hole can be drilled on the check valve to provide more efficient cuttings discharge.

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  • 5' Down the Hole Hammers - Crowder Supply

    The Mincon 5DH is an excellent deep hole hammer that stands up to the rugged tests that are thrown at it. It is a field proven technology that delivers superior penetration rates versus other manufacturers. Like all Mincon DTH hammers, the Mincon 5DH maintains an excellent operating pressure over an extended service life and overall is the tool ...

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  • Hammer Atlas manufacturers & suppliers - made-in

    Sourcing Guide for Hammer Atlas: China manufacturing industries are full of strong and consistent exporters. We are here to bring together China factories that supply manufacturin

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  • China 6' DTH Drill Bits for Mining and Water Well Drilling ...

    2.Lower energy consumption and higher impact frequency.the drilling speed is 15%~30% higher than other series DTH Hammer. 3.Simple structure,reliable parts,long life,easy and cheap maintenance. 4.Lower air and oil consumption.The oil consumption is about 10% lower than the one with foot valve.

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  • Bulroc Medium Air Pressure Down The Hole Drilling DTH ...

    1. The operating air pressure are between 0.7Mpa and 1.75Mpa. 2. Valveless hammers. 3. Simple structure, easy to assemble and to disassemble, long life. 4. Higher impact frequency and faster drilling speed. 5. Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cutting discharge. 6.

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  • Montabert HC170 - Rock Drill Spare Parts

    Max. Pressure (bar) 220cc (220 bar) Max. Torque (Nm) 1612cc (2031 Nm) Impact Ratings: Max. Output: 22 - 26 kW (30 - 35 hp) Input Range: 40 - 48 kW (54 - 65 hp) Percussion Flow Range: 160 I min: Percussion Pressure Range: 180 bar (2610 psi) Max. Impact Frequency: 41 Hz (2460 bpm) Flushing Flow and Pressure: Front end Lubricating air ...

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  • China High Air Pressure DTH Drilling Hammer with DHD,

    Down The Hole Drilling Hammer, DTH Hammer, Pneumatic Impactor manufacturer supplier in China, offering High Air Pressure DTH Drilling Hammer with DHD, Cop, Ql, SD, Mission, Numa Shank, Martensitic Steel Blow Bars for Impact Crusher, High Qualtiy Blow Bars for Impact Crushers by High Manganese, High Chromium, Martensitic and MMC Casting Materials and so on.

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  • 6inch DTH Drill hammer - Buy DTH Drill hammer, 6inch

    In other applications, like foundation drilling, DTH hammers can be used with single bit in hole sizes up to . 750 mm (30″). With multiple hammer units CD (Cluster drills) drill holes up to 70″ or 1778 mm. As a rule of thumb, the smallest hole diameter a DTH hammer can drill is its nominal size. A 4 inch hammer will drill a 4 inch (102 mm ...

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  • 6 Inch DTH Ingersoll Rand Dth Hammers With QL DHD SD

    Down The Hole Hammer. 5 Inch Reverse Circulation RC Hammer , Geological Exploration Dth Drilling System. Good Seal Effect TH10 Down The Hole Hammer Long Service Life Smooth Stable Speed. Soncap Certification Down The Hole Hammer 27Hz Impact Frequency 98mm Outside Dia. 20 Inch Large Size Down The Hole Hammer …

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    Down The Hole Drilling Hammer, DTH Hammer, Pneumatic Impactor manufacturer supplier in China, offering High Air Pressure DTH Drilling Hammer with DHD, Cop, Ql, SD, Mission, Numa Shank, Martensitic Steel Blow Bars for Impact Crusher, High Qualtiy Blow Bars for Impact Crushers by High Manganese, High Chromium, Martensitic and MMC Casting Materials and so on.

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  • Cop42 DTH Hammer for Drilling

    Quality DTH Hammer manufacturers & exporter - buy Cop42 DTH Hammer for Drilling from China manufacturer.

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  • (PDF) Investigation of RC-DTH air hammer performance

    2021-8-2 · mass on impact frequency and impact energy per blow; input air pressure is 1.6 MPa and rebound coefficient is 0.3. 134 X. Zhang et al. Journal of Advanced Research 18 (2019) 127–135

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  • yuan pcr200 top hammer pneumatic crawler rock drill ...

    The PD200 pneumatic drifter,newly perfected for YUAN-PCR200 crawler rock drill.It's also can be installed in Furukawa PCR200 perfectly. It has a large bore 5 inches (130mm) cylinder,providing a powerful drive for the rapid and reliable mammering action. A dependable and durable geared motor as well as an independent rotation device further ensure outstanding drilling …

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  • Impact Drill,Drilling Hammer,Electric Hammer

    Product categories of Drilling hammer and Impactor, we are specialized manufacturers from China, Impact Drill, Drilling Hammer suppliers/factory, wholesale high-quality products of Electric Hammer R & D and manufacturing, we have the perfect after-sales service …

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  • Secoroc Rock Drilling Tools Secoroc COP W4

    2017-7-3 · Strikes at high frequency One of the key features of COP W4 is a smaller and lighter piston. This lighter weight means that the hammer strikes the rock at a slightly lower energy than before, but at a higher frequency – 2 520 strikes per minute at 35 bar pressure. At the end of the day, this results in much more impact

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  • 2021 Buyer's Guide: Foundation Drilling Rigs - Pile Buck ...

    Their U.S. made Down-the-Hole and HDD hammers and bits can drill holes from 3.5 inches to 50.5 inches (89mm-1283mm). Built specifically for longevity and penetration rate, Numa’s rock drilling equipment drills at high frequency and require less air. Even against high heads of water.

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  • 34 questions with answers in DRILLING ENGINEERING ...

    2020-6-25 · Plasma formation under high-frequency pulse-periodic laser action on metals in air at atmospheric and reduced pressure / J. of Applied Spectroscopy, 2012, Vol. …

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  • Kaishan SPE K6 155-190mm 6inch High Pressure 10-25Bar

    Impact hammer, hammer, impactor manufacturer supplier in China, offering Kaishan SPE K6 155-190mm 6inch High Pressure 10-25Bar DTH Hammer, Kaishan LG37-8GA Direct Driving AC Refrigerator Screw Air Compressor, BK15-8G 20HP 84CFM/8BAR Coupler Direct Drivning Screw Air …

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  • Secoroc COP 66.2 down-the-hole hammer

    2018-3-12 · of compressed air through the hammer is directed by the piston, control tube (6) and bit bushing (4), which all have regulating ducts. A built-in damping chamber cushions the piston return stroke and increases the impact frequency. After the compressed air has imparted most of its pressure en-

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  • down the hole hammer drilling dth button bits 6 8 10 12 ...

    2010-6-8 · DTH Bits. DTH (Down the hole) drilling is a rotary percussive drilling method. Hammer which is used for generating strong impacts is attached to the bottom of the drill string and a drill bit is attached to the lower end of the DTH hammer. The movement of the piston in the DTH hammer is caused by high pressure compressed air. Get Price

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  • Top Hammer Drill Bits - Speedmade Drilling Equipment

    Design based on high Impact energy output with low air consumption offers a cost-effective hammer. OUTSTANDING ADVANTAGES: High impact frequency and penetration rate, low air consumption with high crushing function, easy precise high-quality geological samples. Overall low cost per feet drilling…

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  • Secoroc Rock Drilling Tools Secoroc COP W4

    2017-7-3 · Strikes at high frequency One of the key features of COP W4 is a smaller and lighter piston. This lighter weight means that the hammer strikes the rock at a slightly lower energy than before, but at a higher frequency – 2 520 strikes per minute at 35 bar pressure. At the end of the day, this results in much more impact

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  • Spare Parts, for Drilling Rig and Air Compressor – KAISHAN

    2019-11-7 · Spare Parts. In addition to the borehole drilling rig, integrated drilling rig, rock drilling rig, water well drilling rig, geothermal drilling rig, anchor drilling rig, small down the hole drilling rig, screw air compressor, and the industrial piston air compressor, we also provide various quality spare parts, including drill rod, drill bit, drill hammer, connecting coupler, gyrator, flange ...

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  • 4' Down the Hole Hammers - Crowder Supply

    The Mincon 4HDS is a universal hammer that can be used in almost any drilling application. It is a field proven technolgy that delivers superior penetration rates versus other manufacturers. A unique heavy duty bit design reduces the possibility of bit shanking, expecially at the larger bit sizes. Like all Mincon DTH hammers, the Mincon 4HDS ...

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  • Rock Drill YH35UG - Rock Drill Spare Parts

    Rotation pressure, max: 210 bar (3,045 psi) Oil consumption, max: 60 I/min (2.12 cfm) Impact Ratings: Impact power, max: 9 kW (12 hp) Input power to rock drill, max: 17 kW (22.8 hp) Impact frequency: 52 Hz (3120 bpm) Drill pressure: 140 bar (2030 psi) Drill oil flow: 75 I/min (2.6 cfm) Flushing Flow and Pressure: Lubricating air consumption

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  • Effective use of water in a system for water driven hammer ...

    2004-1-1 · Drilling with water driven DTH-hammers is a recently developed method for competitive production of boreholes. The technology requires large flow rates of preferably high quality fluid to drive the hammer tool and flush the borehole. One method to reduce the consumption is to process and recycle the used drilling fluid.

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  • Rock Drill COP 2238+ - Rock Drill Spare Parts

    75 I min (2.6 cfm) Impact Ratings: Impact power (maximum) 22 kW (29.5 hp) Input power to rock drill (maximum) 38 kW (51 hp) Hydraulic pressure (maximum) 250 bar (3626 psi) Flow rate: 83 - 93 I/min (2.9 - 3.3 cfm) Impact frequency: 73 Hz: Flushing Flow and Pressure: Flushing water pressure (maximum) 25 bar (363 psi) Lubricating air consumption ...

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