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High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs

Model NO.
High Air Pressure Without Valve DTH Hammer
Manufacturing Process
Forging
Material
Carbon Steel
Size
DHD360
Color
Blue
MOQ
1PCS
Factory
Bestlink
Uasge
for Drill Hard Rock
Usage
Coal
Condition
New
Transport Package
Plywood
Trademark
BESTLINK
Origin
Fujian, China
HS Code
82071990
Production Capacity
10000PCS/Month
Reference Price
$ 180.00 - 360.00
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Product Description

High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs

High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
Product Description
1, valveless air distribution. More reliable.
2, simple design of the piston, long life.
3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated.
5, It is easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs


Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.

Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.
2) low air pressure: BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.

Product Name: 		CIR90 down the hole DTH drill hammer
Description: CIR90 down the hole DTH drill hammer were used for blast hole drilling
and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
Quality level: 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ: No requirement for testing and trial order
Series: COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc

 
Specification: Weight (kg) External Diameter (mm) Connection thread Hole rang (mm) Impact rate Recommended rotation speed
Low air pressure DTH hammer CIR type 5 ~22 50~180 CIR** 55~200 820 rpm
 
Middle air pressure BR & COP type 10~30 70~110
  		85~115
 
 
3 inch DTH hammer
COP34/QL30 etc 		24.5 81 API 2 3/8" Reg 90~110 28Hz (at 17 bar) 28 r/min
4 inch DTH hammer
COP44/DHD340 etc 		39.2 99 API 2 3/8" Reg 110~150 27Hz (at 17 bar) 25~40 r/min
5 inch DTH hammer
COP54/Mission50 etc 		71.5 125 API 2 3/8" or API 3 1/2" Reg 135~165 25Hz (at 17 bar) 20~30 r/min
6 inch DTH hammer
COP64/QL60 etc 		98 142 API 3 1/2" Reg 152~216 23Hz (at 17 bar) 15~25 r/min
8 inch DTH hammer
COP84/SD8 etc 		188 180 API 4 1/2" Reg 203~305 20Hz (at 17 bar) 15~20 r/min

High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs High Air Pressure DHD350 (HD55/COP54) with Footvalve and DHD350A Without Footvalve DTH Hammer Button Bit for Mining Drilling Rigs
 

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