down hole hammer

Brand Name:SOLLROC

Model Number:Full Size

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:SOLLROC

Model Number:DHD350

Place of Origin:China

...holes from 127mm to 155mm. Matched drilling bits: DHD350-130mm, DHD350-135mm, DHDH350-140mm, DHD350-146mm, DHD350-150mm, DHD350-152mm, DHD350-156mm. We supply DTH hammers and bits from 2"-18" for shank type DHD, QL, SD, Mission, Numa, etc. HD55A DTH hammer overview shank

Brand Name:SOLLROC

Model Number:QL40

Place of Origin:China

...Hammer For Water Well drilling Technical parameter QL40 DTH hammer: shank QL40 Length(less bit) 1103mm External diameter 99mm Top sub thread API 2 3/8”REG Weight(less bit) 42.6kg Hole range 110mm-130mm Working pressure 10-25bar Impact rate at 17bar 28Hz Recommended rotation speed 30-70rpm Product introduction: Down-the-hole...

Brand Name:SOLLROC

Model Number:DHD360

Place of Origin:China

... can be replaced to replaced to the one with bigger air controlling hole to provide more efficient cutting discharge Product description: Sollroc drilling DTH hammers are used for blast hole drilling and blasting, mainly applied in Mining, Marble quarry or

Brand Name:SOLLROC

Model Number:6''

Place of Origin:China

... string. It relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at crushing rock. Product Advantages: 1. Mainly use ...

Brand Name:ROSCHEN

Model Number:DHD350

Place of Origin:CHINA

High Pressure Rock Drilling DTH Hammer , Downhole Hammer with Foot Valve High Pressure Rock Drilling DTH Hammer DHD350 hammer, Downhole Hammer with Foot Valve High Pressure Rock Drilling DTH Hammer , Downhole Hammer with Foot Valve 5 inch COP54 , DHD350R ...

Brand Name:MING

Model Number:MH CIR70

Place of Origin:CHINA

Product name: CIR70 Low Air Pressure Down The Hole Drill Hammer For Borehole Drilling Connection thread: F48*10 PIN Working pressure(bar):4-10 Hole range(mm): 76 Outer diameter: 65 Weight(KGS): 13.5kg With a full production chain in place, we guarantee a ...

Brand Name:ROSCHEN

Model Number:ROS64

Place of Origin:Germany,China

...Hammer Metzke 4 1/2" Halco RC5 Hammer Metzke 4 1/2" Reverse Circulation Hammer for Mining Roschen reverse circulation hammer for Mining, quarries, highways and other projects drilling blasting holes, retaining the hole, the mountain reinforcement, anchoring and other engineering holes, geothermal air conditioning holes...

Brand Name:New Diamond

Model Number:N series

Place of Origin:Hunan, China (Mainland)

... device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powderto a down-the-hole bit to crush rocks. A, using the raw material of super coarse grain hard alloy,

Brand Name:New Diamond

Model Number:N series

Place of Origin:Hunan, China (Mainland)

...possible, leaving just enough space for cuttings to evacuate the hole. 1.according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products. 2.reasonable selection of

Brand Name:New Diamond

Model Number:N series

Place of Origin:Hunan, China (Mainland)

... device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powderto a down-the-hole bit to crush rocks. 1. according to China's mining conditions, to absorb the

Brand Name:TIANHE

Model Number:SD8-216

Place of Origin:CHANGSHA,HUNAN

...hammer:the exhaust air,and cuttings are discharge through the center return hole of the RC hammer,and the exhaust air is not discharged into the ground,It creates excellent up-hole velocity,which ensure cuttings are quickly removed from the bit face providing an extremely clean hole...

Model Number:CSD4

Place of Origin:China

Brand Name:Super Diamond

...Hammer Carbide Steel Good Abrasion Resistant 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 water-well. Length(without bit) Weigth(without bit) External diameter Bit Shank Hole...

Brand Name:Teamwhole

Model Number:18Inch DTH Hammer

Place of Origin:China

... DTH Hammer With Shank TH18 Bit For Large Hole Foundation drilling "Down The Hole" (DTH) hammers provide the most versatile and cost effective rock drilling method available to date. Drilling Supply offers an extensive range of DTH hammers suitable for ...

Brand Name:JCDRILL

Model Number:All Models

Place of Origin:China (Mainland)

...o a bore. It's a small jack hammer used to break hard rock into small particles that can be flushed away by the DTH hammer's air exhaust. A down-the-hole hammer provides a solution to the problem of removing hard rock barriers encountered in a bore. The

Brand Name:MING

Model Number:MH60SD

Place of Origin:CHINA

... : 1.0Mpa-9m3/min 1.8Mpa-18m3/min 2.4Mpa-26m3/min Weight(Kg): 90 kgs KINGDRILLING DTH hammer products offers a wide range of quality, versatile DTH hammers to

Brand Name:MING

Model Number:MH50SD

Place of Origin:CHINA

...Hammer With SD Shank For Mineral Drilling Model : MH50SD Ref. Type :SD5 OD(mm):125mm Hole range(mm): 155~190mm Length(mm): 1090mm Connection Thread: API2-3/8"REG/API2-7/8"IF/API3-1/2"REG Working pressure(Mpa): 13~23 Air Consumption : 10BAR/145PSI-247CFM/18BAR/261PSI-494CFM/24BAR/348PSI-671CFM Weight(Kg): 70 kgs KINGDRILLING DTH hammer products offers a wide range of quality, versatile DTH hammers