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5inch High Air Pressure Down The Hole COP54 HD55 DHD350 SD5 QL50 MISSION50 DTH Hammer bits for Mining Water Well Drilling

5inch High Air Pressure Down The Hole COP54 HD55 DHD350 SD5 QL50 MISSION50 DTH Hammer bits for Mining Water Well Drilling.
-Advanced hammer designs with high power and air efficiency increases productivity
- Tailored product offering covers all your applications and conditions
- Easy service and maintenance designs reduces machine downtime

Quantity:
  • 5inch DTH Hammer
  • Bestlink

5inch High Air Pressure Down The Hole COP54 HD55 DHD350 SD5 QL50 MISSION50 DTH Hammer for Mining Water Well Drilling

Advantages:

- Advanced hammer designs with high power and air efficiency increases productivity

- Tailored product offering covers all your applications and conditions

- Easy service and maintenance designs reduces machine downtime

- Generic and proprietary shank options give you flexibility and reliability

Length  (no bit) Weight (no bit) External  diameter Bit shank Hole range Connection thread
1214mm 77.5kg Φ125mm Cop54
   DHD350R
Φ130-Φ156 API 2 3/8" Reg
   API 3 1/2" Reg
Working 
   pressure
Impact  rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa 1.8MPa 2.4MPa
1.0-2.5MPa 27Hz 25-35r/min 9m3/min 15m3/min 23m3/min

Length (no bit) Weight (no bit) External diameter Bit shank Hole range Connection thread
1175mm 72.5kg Φ125mm SD5 Φ130-Φ156 API 3 1/2" Reg
Working
   pressure
Impact  rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa 1.8MPa 2.4MPa
1.0-2.5MPa 25Hz 25-35r/min 9m3/min 15m3/min 23m3/min

Length (no bit) Weight (no bit) External diameter Bit shank Hole range Connection thread
1156mm 73kg Φ125mm QL50 Φ130-Φ156 API 3 1/2" Reg
Working 
   pressure
Impact  rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa 1.8MPa 2.4MPa
1.0-2.5MPa 25Hz 25-35r/min 9m3/min 15m3/min 23m3/min

Length (no bit) Weight (no bit) External diameter Bit shank Hole range Connection thread
1100mm 66.5kg Φ125mm Mission50 Φ130-Φ156 API 2 3/8" Reg
Working 
   pressure
Impact  rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa 1.8MPa 2.4MPa
1.0-2.5MPa 28Hz 20-35r/min 7m3/min 14m3/min 19m3/min


Bestlink Factory

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  

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