1) DTH hammers series we supply A) High pressure series B) Medium pressure series C) Low pressure series D) High efficiency high pressure series E) Reverse circulation series 2)Outside diameters: 61.2~275mm 3)Drilling diameter: 68~508mm Application 1. mine and quarry 2. road construction for the drilling and blasting work 3. water well drilling

Rock drill(Top hammer)and Air hammer(DTH) configuration . Percussion pressure or power. Too high: short steel life; Too low: poor penetration; Lower pressure needed when. Collaring; Hitting fractured and layered rock; In soft rock; Feeding. The purpose of the feed is to maintain the drill bit in close contact against with rock across the ...

China Low Medium and High Air Pressure Down The Hole DHD DTH Hammers for Mining and Well Drilling, Find details about China DTH Hammer, Drilling DTH Hammer from Low Medium and High Air Pressure Down The Hole DHD DTH Hammers for Mining and Well Drilling - Zhuzhou Changhong Mining Machinery Co., Ltd.

Popular Products of Professional N Series DTH Hammer, Water Well Drilling Hammer 20HZ Impact Rate by Down The Hole Hammer - Hunan New …

Bassed the characteristics of the wells,oil,gas and construction drilling,our company self-designed,developed and manufactured this kind of high pressure DTH hammer. 1.Using the latest rock drilling theory,optimizing the inside structure and the size of the air distrbution,to make the DTH hammer obtain the optimal energy transfer and make it ...

High air pressure. GM24HD . 3" DTH hammer. Low air pressure. CIR90(ZX-90A)(ZX-90) CIR80(ZX-80) CIR70(ZX-70) Medium air pressure. CIR90(ZX-930)(ZX-930A)(ZX-90V) High air pressure. DHD3.5. GM3.5HD . 4" DTH hammer. Low air pressure. CIR110(ZX-110A)(ZX-110)(ZX-100)(ZX-130) Medium air pressure. CIR110(ZX-940) High air pressure. …

As one of the leading low air pressure dth drill bits cir110-110mm manufacturers and suppliers in China, we warmly welcome you to buy bulk low air pressure dth drill bits cir110-110mm for sale here from our factory. All products are with high quality and competitive price.

Low Air Pressure DTH Hammers-Kaiqiu Drilling Tools Co., Ltd.

1) DTH hammers series we supply A) High pressure series B) Medium pressure series C) Low pressure series D) High efficiency high pressure series E) Reverse circulation series 2)Outside diameters: 61.2~275mm 3)Drilling diameter: 68~508mm Application

High Air Pressure DTH Hammer Key Features: 1. The strong energy of single impact and the low energy consumption in rock crushing. 2. The weight ratio of Piston and Drill Bit almost reaches 1:1 to provide long effective acting time, which leads to the improved efficiency in rock crushing and the extended service life of the drilling tool.

China High Air Pressure 4DTH Hammer Button Bits supplier & manufacturer, offer low price, high quality High Air Pressure DTH Impactor,Dth …

Show photos. Introduction. The DTH hammer is a component of the DTH drilling tools and belongs to the working device of the DTH drilling tools. DTH hammer is divided into low air pressure DTH hammer, medium air pressure DTH hammer and high air pressure DTH hammer,which are used for blast hole drilling and water well drilling project.

3.5inch 5 Inch 600 Mm Low Air High Pressure Forging Price Breaker For Sale Rock Jack Mining Drilling Large Diameter Dth Hammer, Find Complete Details about 3.5inch 5 Inch 600 Mm Low Air High Pressure Forging Price Breaker For Sale Rock Jack Mining Drilling Large Diameter Dth Hammer,Dth Hammer/large Diameter Dth Hammer/drilling Dth Hammers/high Pressure …

Low Air Pressure CIR series DTH hammer bit. Produce details: KINGDRILLING rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.

According to the different compressed air pressure used by the downhole impact rock drilling tool, it is usually divided into low pressure DTH drilling tool (pressure 0.6-0.8Mpa), medium and high pressure DTH drilling tool (pressure 1.0-2.0Mpa), high pressure. DTH drilling tools (pressure is greater than 2.5Mpa) three types.

Bits for Reverse circulation DTH Hammers Bit shank Chart for Medium & High Pressure Hammers 1. Low noise, small vibration, 2. Large torque, multi-function,

Bulroc Br1 Br2 Br3 and 3inch Medium Air Pressure Down The Hole DTH Drill Hammer. BR1,BR2,BR3 series Bulroc DTH Hammers are designed to operate efficiently at low air pressure and medium air pressure, using BR series DTH bits.. The main features are as follows: 1. The operating air pressure are between 0.7Mpa and 1.75Mpa.

High Speed DTH Drilling Rig Parts Air Drill Hammers And Bits Long Life Span. ... Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and ... Read More. 09:58:53. Durable Forging Down ...

BR1,BR2,BR3 series DTH Hammers are designed to operate efficiently at low air pressure and medium air pressure, using BR series DTH bits. The main features are as follows: 1. The operating air pressure are between 0.7Mpa and 1.75Mpa.

China High Air Pressure DTH Hammer supplier, Medium Air Pressure DTH Hammer, Low Air Pressure DTH Hammer Manufacturers/ Suppliers - Changsha Dth Drill Construction Machinery Co., Ltd.

CIR90 110mm Quarring DTH Drilling Tools Low Air Pressure DTH Hammer Drill Bit. We are committed to the development and manufacturing of higher-end project and mining tools.Our company mainly produces DTH hammers, high air pressure DTH bits, low air pressure DTH bits, threaded button bits, cold press tapered button bits, welded tapered button ...

1. Adapt to the working wind pressure of 0.7-1.75Mpa. 2. valveless hammer. 3. Simple structure, easy disassembly and long life. 4. High impact power and fast drilling speed

Down The Hole Drill Pneumatic Impact DTH Hammers Low and High Air Pressure 6" HD65, DHD360, Cop64, M60, SD6, Ql60 Down The Hole DTH Drilling Hammer Button Bit Bulroc Br1 Br2 Br3 and 3inch Medium Air …

DTH Hammers for sale, new Low Air Pressure / High Air Pressure DTH Hammers and Bits DTH380 1550mm of KSQ Technologies (Beijing) Co. Ltd from China.

Rock Drilling Tools-down The Hole/dth Air Hammer(high Air Pressure Dhd,Cop,Ql Series Shank), Find Complete Details about Rock Drilling Tools-down The Hole/dth Air Hammer(high Air Pressure Dhd,Cop,Ql Series Shank),Drill Hammer,Low Air Pressure Dth Hammer,Dth Down The Hole Hammer from Mining Machinery Parts Supplier or Manufacturer-Taizhou …

Kaishan Group is an air compressor manufacturer in China. Our main air compressor include: piston type air compressor, screw air compressor, and centrifugal air compressor. Kaishan is also a professional manufacturer of rock drills, DTH drilling rig, water well drilling rig. We also provide mucking loader, haggloader, air picks, auxiliary products for the drilling rig, such as rock drill …

The DTH hammer is a component of the DTH drilling tools and belongs to the working device of the DTH drilling tools. DTH hammer is divided into low air pressure DTH hammer, medium air pressure DTH hammer and high air pressure DTH hammer,which are used for blast hole drilling and water well drilling project.

Compressed air can also serve as a pore washing medium. Pneumatic big hole drill has high and low air pressure, valve type and valveless type. Usually, Pneumatic DTH Hammer is directly connected to the cemented carbide shank bit to crush the rock by impact, and the low-speed rotation does not take the core for full-scale drilling.

size 2 low pressure air compressor. ... Large Air Compressors with High Pressure Large Air Compressors with Low Pressure ... Rock hammers Our motto is sustainable productivity. By making hammers that minimise vibration and noise you are able to work successfully for many years to come. And as you gain experience, your work will improve.

Simply by replacing the drill bit, the same hammer. can drill holes of different sizes ensuring that the sample is not contaminated. 5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well. Features of Low Air Pressure DTH Hammers: 1 The operating air pressure are between 0.7Mpa and 1.75Mpa

Middle air pressure DTH hammers HBR1A,HBR2A and HBR3A series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits. The main features are as follows: 1.The operation air pressures are between 0.7Mpa to 1.75Mpa; 2.Valveless hammers;

Local service machinery. Local after-sales. Local demonstration. Get durable and high quality medium air pressure dth hammer in one place. For best results in cementing processes, purchase medium air pressure dth hammer only from Alibaba.com.

Middle air pressure DTH hammers HBR1A,HBR2A and HBR3A series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits. The main features are as follows: 1.The operation air pressures are between 0.7Mpa to 1.75Mpa; 2.Valveless hammers;