high pressure down to hole hammer

Place of Origin:China

Brand Name:MIROC

Model Number:4148301614-4148301624

.... 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. • Small to medium size drilling diameters • Works in low pressure range, capable of

Brand Name:JCDRILL

Model Number:HD100

Place of Origin:Hebei,China

High Pressure Down The Hole Hammer 10 Inch With Thread API 4 1/2" 254-311mm Application 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 ...

Brand Name:Kinglong

Model Number:3inch, 4inch, 5inch, 6inch

Place of Origin:Wuhan

DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts ...

Place of Origin:China

Brand Name:EST

Model Number:all types

Parameters of DTH bit (Down the hole drilling hammer) type drill diameter mm(inch) weight (kg) TH79(3.5inch) 90mm-100mm(3 1/2-3 7 /8) 4-4.5 DHD3.5 90mm-105mm(3 1/2-4 1/8) 4.5-5.5 BR33 90mm-100mm(3 1/2-3 7 /8) 4-4.5 DHD340 105mm-138mm(4 1/10-5 2/5) 8-12 ...

Brand Name:ROSCHEN

Model Number:ROS 120

Place of Origin:Germany,China

...: Drilling Machine Trademark: ROSCHEN HS Code: 84123100 Description: 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

Brand Name:MING

Model Number:MH80D

Place of Origin:CHINA

...High Air Pressure Down The Hole Hammer With DHD380 Shank For Construction Product category: Drilling rig accessories Matched hammer: Hammer DHD380 Connection thread: API4-1/2"REG Working pressure(bar): 10~25 Outer diameter(mm): 180 Weight(KGS): 175 Bit diameter recommend(mm): 203~245 DTH hammer...

Brand Name:SOLLROC

Model Number:QL60

Place of Origin:China

... materials.It is composed of a hammer bit,a piston and an air chamber. The piston moves back and forth within the chamber,causing the bit to strike the rock surface repeatedly at high speeds. The hammer bit has sharp,strong teech that help to break up the

Brand Name:New Diamond

Model Number:N series DTH hammer

Place of Origin:Hunan, China (Mainland)

...inner structure of DTH hammer designed according to newest rock drilling theory. 2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted. 3. Low problem rate and easy to

Brand Name:QIDELI

Model Number:930 M3

Place of Origin:PUTIAN FUJIAN CHINA

Product Description M3 DTH hammer is a kind of medium pressure DTH hammer, which has the internal structure of high pressure impactor, and can use low pressure bit directly. Compared with normal low pressure impact, the tunneling speed can be increased by ...

Model Number:CSD10

Place of Origin:China

Brand Name:Super Diamond

... Valve DTH Air Hammer gives you more power down the hole, making your investment produce more in less time. Our DTH hammer is used in many different applications which include but are not limited to heavy construction, mining, oil and gas, quarries, and

Place of Origin:Zhejiang, China

Brand Name:Sanrock

High Air Pressure Down The Hole Hammer Sanrock 35A 45A 55A 65A 85A SR-QL series DTH HAMMERS DTH hammer type SR-45A SR-55A SR-65A SR-85A Bit shank DHD340 DHD350 DHD360 DHD380 Hole range(mm) Φ110-Φ135 Φ135-Φ155 Φ155-Φ190 Φ195-Φ254 Connection thread API 2 3/8"Reg API 3 1/2"Reg API 3 1/2"Reg API 4 1/2"Reg API 2 7/8"Reg API 2 7/8"Reg 2 7/8"IF Working pressure...

Brand Name:Glorytek

Model Number:GL3110

Place of Origin:China

DTH Hammers Product Description Type and Technical Specification of High Pressure DTH Hammers Item GL330 GL335 GL340A GL345 GL350 GL355 GL360 GL380 GL3120 Drilling Dia. (ф/mm) 82-85 90-93 105-130 105-130 130-152 130-152 152-305 203-350 302-508 Hammer ...

Categories:Reverse Circulation Hammers

Country/Region:china

Advantages: R.C.Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high pressure air,is passed between the outer and inner tubes down to the face of drilling bit where it...

Brand Name:MIROC by KSQ

Model Number:5 inch DTH hammer

Place of Origin:China (Mainland)

.... 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 other Chinese industry standards.It is durable for being

Brand Name:SHITAN

Model Number:STD

Place of Origin:HEBEI CHINA

...High Air Pressure 6 Inch DTH Drilling Hammer For Water Well Drilling 1. Product description The dth drill hammer is a component of the down-hole drill and a working device of the down-hole drill. The dth drill hammer is divided into low air pressure down-hole hammer, medium air pressure down-hole hammer and high air pressure down-hole hammer. 2.DTH hammer parameters DTH hammer...

Brand Name:SHITAN

Model Number:STD

Place of Origin:HEBEI CHINA

...High Air Pressure 6 Inch DTH Drilling Hammer For Water Well Drilling 1. Product description The dth drill hammer is a component of the down-hole drill and a working device of the down-hole drill. The dth drill hammer is divided into low air pressure down-hole hammer, medium air pressure down-hole hammer and high air pressure down-hole hammer. 2. DTH hammer parameters DTH hammer...

Place of Origin:China

...hammer bit down the hole hammers DHD360 SD6 QL60 M60 Series tools for drilling Product features of DTH hammer bit DTH bit is also our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole drill bits 2.Low air pressure...