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2014-8-7 · 8” Hammer API 4*1/2 REG. Pin 1,310mm Dia. 182mm 184kg DHD380, SD8, QL80 610CFM 1070CFM 1600CFM SPECIFICATION DTH Hammer Backhead Thread Length Outside Diameter Weight Shank Type AIR CONSUMPTION CHART 150 PSI (10.5bar) 250 PSI (17.5bar) 350 PSI (21bar) 1 2 3 4 6 5 7 8 9 10 11 12 13 14 15 16
Get Price2019-10-12 · Recommended rotation speed of the 8'' DTH hammer from Maxdrill is 15-25r/min, and the air consumption ranges from 145 to 350 PSI.
Get PricePercussive capacity, kW:2,8: Nominal pressure, MPa:0,5: Air consumption, m3/min:7: Diameter, mm:98: Length, mm:667: Connecting thread:72×10: Weight, kg:24: Wrench:Wrench 85; Wrench 90:
Get Price2017-7-5 · DTH HAMMER 12” N120 The Robit® XII N120 hammer is designed to operate over a wide range of operating air pressures. A 6⅝” API reg. pin backhead is supplied as standard. The Robit® XII N120 is fitted with a positive seating water check valve and is supplied as standard fitted with a solid choke. In addition to the standard N120 button
Get PriceHigh 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. Technical Date Length(Less bit) Detailed air consumption can be seen in appendix,P73
Get PriceGT50_M HAMMER SPECIFICATIONS AIR CONSUMPTION OPERATING PRESSURE; Hammer Outside Diameter: 118 124 mm PSI: BAR: CFM: M³/min: Hammer Length: 944 mm: 150: 10.3: 250: 7.1: Backhead Wrench Flat: 95 mm: 200: 13.8: 406: 11.5: Drill Bit Shank Type: M50: 250: 17.2: 540: 15.3: Backhead Thread Pin: 3 1/2' API REG: 300: 20.7: 710: 20.1: Drill Bit Range: 140 - 152 mm: 350: 24.1: 851: 24.1: Hammer …
Get PriceGT60_Q HAMMER SPECIFICATIONS AIR CONSUMPTION OPERATING PRESSURE; Hammer Outside Diameter: 140 145 mm PSI: BAR: CFM: M³/min: Hammer Length: 1046 mm: 150: 10.3: 286: 8.1: Backhead Wrench Flat: 114 mm: 200: 13.8: 484: 13.7: Drill Bit Shank Type: QL60 Without Foot Valve: 250: 17.2: 618: 17.5: Backhead Thread Pin: 3 1/2' API REG: 300: 20.7: 798: 22.6: Drill Bit Range: 159 - 203 mm: 350: 24.1: 936: 26.5: Hammer …
Get Price2014-8-7 · DTH Hammer Backhead Thread Length Outside Diameter Weight Shank Type 18” Hammer API 8*5/8 REG. Pin Hex. Joint - H120 1,807mm Dia. 400mm 1,338kg SD18, N180 AIR CONSUMPTION CHART 150 PSI (10.5bar) 200 PSI (14bar) 2120CFM 3000CFM MODEL TD450 1 SHANK TYPE N180 2 3 5 4 6 8 7 9 10 11 12 14 13 15 16 17 18 19
Get PriceDTH Hammers And Bits. Dimensional Stone Industry DTH Hammers And Bits With Low Air Consumption. Drilling Rig DTH Hammers And Bits High Air Pressure Well Drilling Rock. Geothermal Drilling Tapered Button Bits Hard Rock Drill Bits Tungsten Carbide And Alloy Steels. DTH Drill Rods. 76mm 89mm 102mm 114mm 127mm 133mm 140mm DTH Drill Rods Pipes Tubes
Get Price2014-8-7 · 8.0A-12 8.0A-11-1 8.0A-14 8.0A-19 8.0A-19-1 8.0A-20 Notice of the other shanks. MODEL ACE80 SHANK TYPE DHD380 8” Hammer API 4*1/2 REG. Pin 1,310mm Dia. 182mm 184kg DHD380, SD8, QL80 610CFM 1070CFM 1600CFM SPECIFICATION DTH Hammer Backhead Thread Length Outside Diameter Weight Shank Type AIR CONSUMPTION CHART 150 PSI (10.5bar) 250 PSI …
Get Price2020-6-9 · drifter hammers, which hammer on top of the drill string. The DTH hammer piston always makes direct contact with the drill bit and there is generally no loss of transmitted energy as the hammer drills deeper, as is the case with drifter (top hammer) rigs. Penetration rates with DTH hammers are almost directly proportional to air pressure
Get PriceDTH(Down the Hole) hammer is used for drilling holes through a wide range of rock types, the variety of which continues to extend well beyond the original conception of early blast hole drilling. Down-the-Hole refers to where the hammer action occurs when compared to drifter hammers, which hammer on top of …
Get Price2014-8-7 · Desco Inc.(HQ/Manufacturer) HEAD OFFICE: 1240-1, Ok-Dong, Gwangsan, Gwangju, Korea TEL : 82.62.952.4564 FAX : 82.62.953.1593 EXPORT DIVISION 2607 jidong ...
Get PriceThe BR1 and BR2 are both valved type DTH hammers designed for high performance at low operating air pressures. Simplicity of design, ease of service and low air consumption are all factors which combine to make these hammers robust and reliable drilling tools. Both hammers are available as standard with box backheads, RD40 for the BR1 and RD50 for the BR2. However alternative backhead options ...
Get Price2020-4-8 · The operation now has three Sandvik D45KS DTH rigs equipped with RH550 8-in. hammers, and three DI600 DTH rigs equipped with 6-in. hammers, together with 4-in. hammers for presplitting. The 115-, 165- and 219-mm-diameter drill bits used have high-grade cemented carbide buttons, with the rigs also using Sandvik drill pipe.
Get Price60 lb. Pavement Breaker. 64 – 70. 60-70 CFM. D60, H60, DTM70, VR70. 90 lb. Pavement Breaker. 62 – 85. 100 CFM. VR150. Download our full Air Tool Consumption Guide to view our legend and the complete list of common air tools!
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Get Price2014-8-7 · 8.0A-12 8.0A-11-1 8.0A-14 8.0A-19 8.0A-19-1 8.0A-20 Notice of the other shanks. MODEL ACE80 SHANK TYPE DHD380 8” Hammer API 4*1/2 REG. Pin 1,310mm Dia. 182mm 184kg DHD380, SD8, QL80 610CFM 1070CFM 1600CFM SPECIFICATION DTH Hammer Backhead Thread Length Outside Diameter Weight Shank Type AIR CONSUMPTION CHART 150 PSI (10.5bar) 250 PSI …
Get PriceDTH hammer 8” Product description: The optimum range of hole size for blast hole drilling with DTH is 90 mm to 254 mm (3 ½”–10″). Smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines.
Get PriceTDD 8 inch High Pressure DTH Air Drill Hammer S80 is very popular in international well drilling field. TDD 8” DTH Drill Hammer S80 drill holes from 203mm to 254mm. Matched drilling bits:S80-203、S80-216、S80-219、S80-235、S80-241、S80-254. Advantages of TDD high air pressure DTH hammers: 1.
Get Price2021-7-17 · The quick hammer action breaks the hard rock into small flakes and dust and is blown clear by the air exhaust from the DTH hammer. ... 7.1.2 Global DTH Hammer Bits Consumption …
Get Price2020-4-3 · 9.The DTH hammer with valveless air distribution is more reliable. 10.More efficient energy transfer, faster drilling, lower air consumption and lower fuel consumption. 11.Since the top connector is easy to remove, the drive chuck and external cylinder are connected by multiple threads.
Get PriceEach Mincon DTH hammer started with a proven design that was developed by Mincon. Using customer feedback and decades of expertise in a wide variety of rock drilling conditions, our engineers fine-tuned every model in the DTH hammer line-up to use less energy per metre drilled. Today, this ethos of continuous improvement ensures that we are ...
Get Price2, Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory. 3, Simple structure, reliable parts, long life, easy and cheap maintenance.
Get Price2019-3-18 · 1 INTRODUCTION. Down-the-hole (DTH) air hammer drilling is considered as one of the most efficient drilling methods for hard rock drilling. 1-3 In the DTH air hammer drilling, straighter holes and low costs per metre are achieved by the frequently percussion action and high impact loads at the bit inserts. 4, 5 Contacting time of drill bit inserts with the rock formations is typically about 2% ...
Get PriceDTH hammer 8” Product description: The optimum range of hole size for blast hole drilling with DTH is 90 mm to 254 mm (3 ½”–10″). Smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. ... Air consumption. 2' BR2.
Get Price2021-7-7 · Air Consumption: 10.3 BAR 150 PSI (m³/min & cfm) 32.3: 1140: 13.8 BAR 200 PSI (m³/min & cfm) 43.3: 1530: 17.2 BAR 250 PSI (m³/min & cfm) 56.0: 1980: 24.1 BAR 350 PSI (m³/min & cfm) Available Options: Bit Shank: Bit retainer system: Heavy Duty Design: TGX HAMMER. TGX40 DTH HAMMER; TGX50 DTH HAMMER; TGX60 DTH HAMMER; TGX80 DTH HAMMER ...
Get Price2020-11-17 · 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.
Get Price2021-4-13 · the-hole (DTH) hammer correctly Failure to do so could result in personal injury or equipment damage Consult your TerraRoc Dealer if you do not understand the instructions in this manual or need additional information This manual should be considered a permanent part of the DTH hammer, and should remain with the
Get Price2019-10-12 · DTH Hammer: 3'-12' Bit Size: 76mm-605mm Down the hole hammers and drill bits are designed to work together simultaneously. Advantages 1. Delivers maximum energy to the drill bit, enabling a fast drilling speed and low air consumption due to the specialized inner structure of DTH …
Get Price2, Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory. 3, Simple structure, reliable parts, long life, easy and cheap maintenance.
Get Price2021-5-20 · 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.
Get PriceCIR90 DTH hammer with sub top thread F48*N10. High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications. I allow the Site owner to contact me via email/phone to discuss this Enquiry.
Get Price2019-3-18 · 1 INTRODUCTION. Down-the-hole (DTH) air hammer drilling is considered as one of the most efficient drilling methods for hard rock drilling. 1-3 In the DTH air hammer drilling, straighter holes and low costs per metre are achieved by the frequently percussion action and high impact loads at the bit inserts. 4, 5 Contacting time of drill bit inserts with the rock formations is typically about 2% ...
Get Price2020-11-10 · Air Consumption 8' SD DTH #Caterpillar: Confidential Green 800 1000 1200 1400 1600 1800 2000 100 150 200 250 300 350 400 450 500 BPM--> Pressure (PSI) Blows per minute 8' SD DTH 8' CLASS SD HAMMER 569-8322 Top Adaptor Spacer O-Ring (top adapter) Check Valve Spring Buffer Air Distributor Internal Cylinder Piston External Cylinder Guide Sleeve O ...
Get PriceDTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock.
Get Price2021-7-7 · Air Consumption: 10.3 BAR 150 PSI (m³/min & cfm) 32.3: 1140: 13.8 BAR 200 PSI (m³/min & cfm) 43.3: 1530: 17.2 BAR 250 PSI (m³/min & cfm) 56.0: 1980: 24.1 BAR 350 PSI (m³/min & cfm) Available Options: Bit Shank: Bit retainer system: Heavy Duty Design: TGX HAMMER. TGX40 DTH HAMMER; TGX50 DTH HAMMER; TGX60 DTH HAMMER; TGX80 DTH HAMMER ...
Get Price2020-11-17 · 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.
Get PriceFeature: 1.Valveless air distribution. More reliable. 2.Simple design of the piston, long life. 3.More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
Get PriceMission DTH Hammer DTH hammers . Hammers that drive productivity Roschen hammers combine high power and speed with low fuel consumption. They are tried and tested in demanding applications the world over. You can be assured our extensive offering will deliver results.
Get Price2013-5-20 · Research has shown that the H=20mm, β=10°, d=7mm, Ɵ=25°, N=3 is the best configuration when air consumption is 12m 3 /min. Keywords DTH hammer bit air …
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