• Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
  • Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
  • Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
  • Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
  • Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
  • Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer

Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer

Certification: ISO 9001:2000
Standard: JIS, ASTM
Surface Treatment: Spray-Paint
Manufacturing Process: Forging
Material: Alloy Steel
Transport Package: Ply-Wooden Cases for Exporting
Customization:

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Diamond Member Since 2021

Suppliers with verified business licenses

Manufacturer/Factory

Basic Info.

Specification
2 Inch to 12 Inch
Trademark
Super Diamond
Origin
China
HS Code
8207199000
Production Capacity
10000

Product Description

CD55A   ( COP54 DHD350R ) High air pressure DTH Hammer without foot valve.
Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer

Advantages:
1.Out of the throuble of foot valve fracture and expansion and contraction.
2.Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve.
3.Simple structure, reliable parts, long life, easy and cheap maintenance.
4.Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.

 
Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer
Leading Global Manufacturer of Premium Rock Drilling Tools for Bits and Hammer



Products specifications:

 

Hammers
Bit Shank Connection Thread Suitable bit Working pressure Air consumption
1-3" Middle-low pressure DTH hammers
BR1
BR2
BR3
RD40 box
RD50 box
API 2 3/8" Reg

¢64-¢76mm
¢70-¢90mm
¢90-¢110mm
0.7-1.75Mpa
0.7-1.75Mpa
0.7-1.75Mpa
0.7Mpa 4.5m3/min
1.0Mpa 4m3/min
1.4Mpa 5m3/min
3" hammers DHD3.5
COP32/COP34
M30
API 2 3/8"Reg ¢90-¢110mm 1.0-1.5Mpa 1.0Mpa 4.5m3/min
1.5Mpa 9m3/min
4" hammers DHD340
COP44
QL40
SD4
M40
API 2 3/8"Reg ¢105-¢130mm 1.0-2.5Mpa 1.0Mpa 6m3/min
1.8Mpa 10m3/min
2.4Mpa 15m3/min
5" hammers DHD350
COP54
QL50
SD5
M50
API 2 3/8"Reg/API 3 1/2"Reg ¢130-¢156mm 1.0-2.5Mpa 1.0Mpa 9m3/min
1.8Mpa 15m3/min
2.4Mpa 23m3/min
6" hammers DHD360
COP64
QL60
SD6
M60
API 3 1/2"Reg ¢152-¢203mm 1.0-2.5Mpa 1.0Mpa 10m3/min
1.8Mpa 20m3/min
2.4Mpa 28.5m3/min
8" hammers DHD380
COP84
QL80
SD8
API 4 1/2"Reg ¢200-¢279mm 1.0-2.5Mpa 1.0Mpa 15m3/min
1.8Mpa 26m3/min
2.4Mpa 34m3/min
10" hammers SD10
NUMA100
API 6 5/8"Reg ¢254-¢330mm 1.0-2.5Mpa 1.0Mpa 22m3/min
1.8Mpa 40m3/min
2.4Mpa 55m3/min
12" hammers DHD1120
SD12
NUMA120
NUMA125
API 6 5/8"Reg ¢305-¢381mm 1.0-2.5Mpa 1.0Mpa 30m3/min
1.8Mpa 56m3/min
2.4Mpa 78m3/min

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Diamond Member Since 2021

Suppliers with verified business licenses

Manufacturer/Factory
Number of Employees
89
Year of Establishment
2017-08-21