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High Air Pressure Dth Hammer DHD350 COP54 HD55 Mining Spare Parts

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

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Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China

Contact name:Nikolay

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High Air Pressure Dth Hammer DHD350 COP54 HD55 Mining Spare Parts

Country/Region china
City & Province shijiazhuang hebei
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Product Details

High Air Pressure Dth Hammer DHD350 COP54 HD55 Mining Spare Part DTH Hammer

Description:

 

“DTH” is the short for “Down The Hole” and sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.DTH hammer plays an important role throughout down hole drilling (whether it is the application, the rock type, the depth of the hole or the drilling rig). The key characteristics of high quality submersible DTH hammer are durability, accuracy and manageability.

 

Specifications:

 

Length
(without bit)
Weight (without bit)
External Diameter
 
Bit Shank
 
Hole range
 
Connection Thread
1209mm
77.5Kg
φ148mm
DHD340 COP44 HD45 QL40 MISSION40 SD4
φ130-φ216mm
API 2 3/8" Reg API 3 1/2" Reg
Working Pressure
 
Impact rate at 1.5Mpa
 
Recommended rotation speed
 
Air consumption
1.0Mpa
1.8Mpa
2.4Mpa
1.0-2.5Mpa
27HZ
25-40r/min
6m³/min
10m³/min
14m³/min

 

 

Application:

 

Rock Drilling,quarry,water well drilling,mining, construction blasting or welling drilling

 

Advantage:

 

 Longer operating life,excellent anti-wear properties, easy to operate, stable and reliable,smooth with high efficiency

 

 

 

 

 

 

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