​DTH Crawler Hydraulic wagon drill bits for Rock Drilling , 108mm - 152 mm OD

 

Wagon drill bits for Rock Drilling Products:   

Roschen have wide experience and series of high quality products as follows:

1. Button bits, connection tapered or threaded, diameter from 33mm to 127mm;
2. Cross bits, connection tapered or threaded, diameter from 28mm to 95mm;
3. Coupling sleeves, R25, R32, R38, T38, T45, T51; 
4. Down the hole hammers, similar or equal DHD, COP, SD and BR etc. series hammers;
5. Down the hole bits, similar or equal DHD, COP, SD and BR etc. series bits;
6. Diamond materials and tools, core bits and saw blade, Core bit & Reaming shell NQ, BQ, HQ, NQ, etc., Synthetic Diamond & CBN Grinding wheels, etc.;  
7. ODEX system, etc.  
 

For DTH Bits, Various low pressure and high pressure DTH bits are available.   
Low pressure DTH Bits diameter ranges from 66mm to 205mm, are used to equip with our RS series low pressure hammers. Other low pressure DTH bits are available too upon customer\'s shank drawing or samples.  
 

High pressure DTH Bits diameter ranges from 76mm to 305mm, the high pressure DTH bits are suitable to
 

DHD340A, DHD350R, DHD360, DHD380;
Cop32, Cop34, Cop44, Cop54, Cop64, Cop84;
Mission 40, Mission 50, Mission 60, Mission80;
SD4, SD5, SD6, SD8;
QL40, QL50, QL60, QL80;
BR2, BR3. ….
 

DTH Hammer:
DTH hammer sizes: 3\", 3.5\", 4\", 5\", 6\", 8\";
DTH hammer shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5, SD6, SD8, Mission40, Mission50, Mission60, Mission80
 

Integral Drill Rods:   

(1) Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo   
(2) Shank size: hex19mm hex.22mm, including Plug Hole Rod      
(3) Head Diameter: 24mm-44mm      
(4) Length: 0.4m-10m       
(5) Package: in wooden case or in bundles  
(6) Productivity: 2000MT/Month

 

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