Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs

China Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs, Find details about China DTH Hammer Numa125, Down The Hole Bit Numa125 from Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs

Model NO.
NUMA125
Thread Size
API 2 3/8′′reg,API 3 1/2′′ Reg,API 6 5/8′′reg
Working Pressure
10-25bar
Recommended Rotation Speed
25-40r/Min
Trademark
KIMDRILL
Transport Package
Wooden Case
Specification
3′′4′′5′′6′′7′′8′′9′′10′′12′′14′′
Origin
China
HS Code
84123100
Model NO.
NUMA125
Thread Size
API 2 3/8′′reg,API 3 1/2′′ Reg,API 6 5/8′′reg
Working Pressure
10-25bar
Recommended Rotation Speed
25-40r/Min
Trademark
KIMDRILL
Transport Package
Wooden Case
Specification
3′′4′′5′′6′′7′′8′′9′′10′′12′′14′′
Origin
China
HS Code
84123100
Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs



Advantage:

1.Valveless air distribution. More reliable.
2.Simple design of the piston. Long life span.
3.More efficient energy transfer, faster drilling speed, lower air and oil consumption.
4.Fewer internal parts, simple structure, less failure and easier to maintain because all the parts are heat treated.
5. Easy to disassemble because the stop sub, the drive chuck and the external cylinder are connected by multiple steps thread.


High air pressure with valve DTH hammer KN125

Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs




Operating Parameters
 
Air  PressureAir consumption
10Bar30m³/min
18Bar56m³/min
24Bar78m³/min

Technical Data 
 
Length without bit1900mm
Weight without bit480KG
Out DiameterΦ275mm
Bit ShankNUMA125
Hole RangeΦ305-445mm
Connection ThreadAPI 6" Reg
Operating pressure10-25Bar
Impact rate at 0.5Mpa16HZ
Recommended rotation speed15-25r/min

Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs

Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs

Package and Delivery:
DTH hammer and bits are always packed in wooden case. The cargo are shipped by sea or air according to the client's request. Sample order can be shipped by express such as DHL, FEDEX,UPS and so on.

Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs


Related Products:
Kimdrill also can offer Low Air Pressure DTH Hammers, Middle-Low Air Pressure DTH Hammers, High Air Pressure with foot vlave DTH Hammers, Big Hole High Air Pressure DTH Hammers, R.C. Hammers and DTH bits.

Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs


Our Factory:
Kimdrill Industrial Co. Limited focuses on Drilling Tools since 2008. Headquatered in Changsha, we have been engaged in offering full range of tools for mining exploration, water-well drilling and oil drilling.

Bit Shank Numa Series 12 Inch High Air Pressure DTH Hammer Numa125 for Drilling Rigs


FAQ:
Q: What about the after sales service of Kimdrill?
A: Kimdrill offers good service in and after sales. All of our products are with warranty period.

Q: Could the visiting of factory be possible?
A: We warmly welcome customers to visit our factory anytime. Besides the visiting of factory, we also warmly welcome customers or the third parties to arrange inspection before delivery.

Q: What is the payment term?
A: We accept TT 
or Western Union.

Q: How about the lead time?
A: Generally, the lead time is about 7-10 working days. The specific lead time will be offered in every quotation sheet.