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RE Series Reverse Circulation DTH Hammer Drill Rods For Deep Exploration Ore Mining Drilling ISO

RE Series Reverse Circulation DTH Hammer Drill Rods For Deep Exploration Ore Mining Drilling ISO

Brand Name:ROSCHEN
Certification:ISO
Model Number:99 126 146mm
Minimum Order Quantity:1-5 pcs
Place of Origin:Germany
Supply Ability:5000 PCS
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Location: Shanghai Shanghai China
Address: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Supplier`s last login times: within 3 hours
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Product Details

RC Drill Rod



JRC Series reverse circulation 99mm 126mm Diameter DTH Hammer Drill Rods for deep exploration Ore Mining Drilling



Use: Ore Mining


Reverse Circulation drill rod comprises an outer and inner pipe with a sealing system (usually 0 Rings) to keep the drill string pressurized. As RC drill rods are subjected to high wear in the drillinh

Roschen JRC series reverse circulation DTH Hammer is the latest developed products of our company. It is mainly used for deep exploration drilling and stope ore grade control.


It has the following characteristics:


1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.


2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.


3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.


4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.


5. In different conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.


Reverse Circulation (RC) Hammers:


Length (Less bit)Weight (Less bit)External DiameterBit ShankHoleRangeWorking PressureAir Consumption
1020mm94.0kg99mmJRC45114-127mm1.0-3.0Mpa1.0-2.4Mpa8-16m3/min
1111mm66.5kg126mmJRC55133-152mm1.5-3.5Mpa1.7-3.0Mpa16-28m3/min
1250mm110.0kg146mmJRC65155-190mm1.5-3.5Mpa1.7-3.0Mpa20-35m3/min
1208mm70.0kg126mmJRC52133-146mm1.5-3.5Mpa1.7-3.0Mpa16-28m3/min

Reverse Circulation Drill Bits:


Bit ShankBit Diameter (mm)
JRC115,140,165mm
MIC133,140,146mm
PR5133,140,146mm
PR4115,127,133mm


REVERSE CIRCULATION DRILL ROD SPECIFICATIONS
Thread TypeRemetRemetRemetMetzkeMetzkeMatrixMatrix
Rod O.D.3 1/2"4"4 1/2"4"4 1/2"4"4 1/2"
Outer Tube O.D.88.9mm101.7mm114.3mm101.7mm114.3mm101.7mm114.3mm
Outer Tube I.D.81.8mm94.6mm107.2mm94.6mm107.2mm94.6mm107.2mm
Outer Tube W.T.5.3mm7.1mm7.1mm7.1mm7.1mm7.1mm7.1mm
Inner Tube O.D.38.1mm50.8mm63.5mm50.8mm63.5mm50.8mm63.5mm
Inner Tube I.D.32.6mm45.3mm58mm45.3mm58mm45.3mm58mm
Inner Tube W.T.5.5mm5.5mm5.5mm5.5mm5.5mm5.5mm5.5mm
Spanner Flat90mm90mm90mm90mm90mm90mm90mm
Weight 3.0m75kg.75kg.95kg.75kg.95kg.75kg.95kg.
Weight 6.0m120kg.150kg.168kg.150kg.168kg.150kg.168kg.



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For more information, please contact:




ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ; http://www.roschendrill.com
http://www.roschenmining.com ; http://www.roschendrilling.com

China RE Series Reverse Circulation DTH Hammer Drill Rods For Deep Exploration Ore Mining Drilling ISO supplier

RE Series Reverse Circulation DTH Hammer Drill Rods For Deep Exploration Ore Mining Drilling ISO

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