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Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure

I am quite satisfied with your drilling tools. Save energy and time.

—— George

Thank you very much for your very kind and patient indication for the dth drill bit . The operation of your product is very stable with perfect performance!

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Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure

China Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure supplier
Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure supplier Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure supplier

Large Image :  Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure

Product Details:

Place of Origin: China
Brand Name: Adriller
Certification: ISO
Model Number: DHD340

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: plywood cases and pallet
Delivery Time: 3-4 weeks after received payment in advance
Payment Terms: L/C, T/T, Western Union
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Detailed Product Description
Type: DTH Hammer Machine Type: Rock Drilling Tools
Material: Steel Processing Type: Forging
Use: Mining & Water Well Drilling Color: Army Green
High Light:

down the hole hammer

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dth spare parts

Rock Drilling Tools High Pressure DHD 340 4 inch DTH down the hole hammer

Description:

· Capable Of Drilling In Almost All Ground Conditions.

· Constant Energy Directly Behind Bit Provides Speed With Less Power Loss And Greater Hole Accuracy.

· Rigid Drill String Improves Hole Alignment.

· Air Flow Volume Provides Efficient Flushing And Cleaner Holes.

Small Diameter Holes With Deep Capability Are All Within The Scope Of The Dth Hammers System, Which Is Recognized For Providing Clean, Truly Aligned Bore Holes At High Drilling Rates With Minimal Operating Cost.
 

 

 Application:

 

DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.

 

 

Advantage:

 

Valveless air distribution. More reliable.
- Simple design of the piston. Long life.
- More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Army Green DTH Hammer 4 Inch , Rock Drilling Tools DHD 340 High Pressure

 

 

High Air Pressure DTH Hammer (without foot valve) Technical Data

DHD/COP series DTH HAMMERS
DTH hammer type DHD35 DHD340 DHD350 DHD360 DHD380 DHD1120
Bit shank IR3.5 COP44 DHD340 COP54 DHD350R COP64 DHD360 COP84 DHD380 DHD1120
Hole range(mm) Φ90-115 Φ110-135 Φ135-155 Φ155-203 Φ195-254 Φ305-445
Connection thread API 2 3/8” Reg. API 2 3/8"Reg API 2 3/8"Reg API 3 1/2"Reg API 4 1/2"Reg API 6 5/8"Reg
    API 3 1/2"Reg      
Working pressure 1.0-1.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa
QL series DTH HAMMERS  
DTH hammer type QL40 QL50 QL60 QL80    
Bit shank QL40 QL50 QL60 QL80    
Hole range(mm) Φ110-135 Φ135-155 Φ155-203 Φ195-254    
Connection thread API 2 3/8"Reg API 2 3/8"Reg API 3 1/2"Reg API 4 1/2"Reg  
  API 3 1/2"Reg      
Working pressure 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa    
SD series DTH HAMMERS
DTH hammer type SD4 SD5 SD6 SD8 SD10 SD12
Bit shank SD4 SD5 SD6 SD8 SD10 SD12
Hole range(mm) Φ110-135 Φ135-155 Φ155-203 Φ195-254 Φ254-311 Φ305-445
Connection thread API 2 3/8"Reg API 2 3/8"Reg API 3 1/2"Reg API 4 1/2"Reg API 6 5/8"Reg API 6 5/8"Reg
  API 3 1/2"Reg      
Working pressure 1.5-2.0Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa
MISSION series DTH HAMMERS
DTH hammer type MISSION4 MISSION5 MISSION6 MISSION8    
Bit shank MISSION4 MISSION5 MISSION6 MISSION8    
Hole range(mm) Φ110-135 Φ155-190 Φ155-203 Φ195-254    
Connection thread API 2 3/8"Reg API 2 3/8"Reg API 2 7/8"Reg API 4 1/2"Reg  
  API 3 1/2"Reg API 3 1/2"Reg    
  API 2 7/8"Reg 2 7/8"IF      
Working pressure 1.2-2.0Mpa 1.3-2.3Mpa 1.5-2.5Mpa 1.5-3.0Mpa    
NUMA series DTH HAMMERS
DTH hammer type NUMA100 NUMA120 NUMA125      
Bit shank NUMA100 NUMA120 NUMA125      
Hole range(mm) Φ254-311 Φ305-445 Φ305-445      
Connection thread API 6 5/8"Reg API 6 5/8"Reg API 6 5/8"Reg    
Working pressure 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa      


 

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