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N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories

Categories Down The Hole Hammer
Brand Name: New Diamond
Model Number: N series
Certification: ISO9001:2008
Place of Origin: Hunan, China (Mainland)
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
Delivery Time: 5-8 work days
Packaging Details: Carton packaging and wooden box packing
Type: hammers
Processing Type: Forging
Use: Ore Mining
Color: Required
Material: Alloy Steel
Application: MARBLE QUARRY OR WELL DRILLING
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N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories

Description


The new diamond dart impactor uses the latest drilling theory to design impactor, which enables the impactor to get the best energy transfer, fast drilling speed and low air consumption. The best quality of raw materials and the most advanced processing technology, stable performance and long life. Easy to use, easy to install and disassemble, easy to repair and easy to repair.


DTH hammers are 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.


Applications



Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.


Specifications



N Series High Air Pressure DTH Hammers With Foot Valve

Technical Data

Length(Without Bit)N100N120N125
1510mm1900mm1900mm
Weight(Without Bit)288.00kg485.00kg485.00kg
External DiameterØ226mmØ275mmØ275mm
Bit ShankNUMA100NUMA120NUMA125
Hole RangeØ254-Ø311mmØ305-Ø445mmØ30-Ø445mm
Connection Thread

API4 1”/2REG

API6 5”/8REG

API6 5”/8REGAPI6 5”/8REG
Working Pressure2.0-3.5Mpa2.0-3.5Mpa2.0-3.5Mpa
Impact Rate at 17 Bar18HZ18HZ16HZ
Recommended Rotation Speed15-25r/min15-25r/min15-25r/min
Air Consumption

1.0Mpa:22.0m³/min

1.8Mpa:45.0m³/min

2.4Mpa:60.0m³/min

1.0Mpa:30.0m³/min

1.8Mpa:56.0m³/min

2.4Mpa:18.0m³/min

1.0Mpa:30.0m³/min

1.8Mpa:56.0m³/min

2.4Mpa:78.0m³/min

N Series High Air Pressure DTH Hammers Without Foot Valve

Technical Data

Length(Without Bit)N100AN120AN125A
1545mm1880mm1880mm
Weight(Without Bit)305.00kg475.00kg470.00kg
External DiameterØ226mmØ275mmØ275mm
Bit ShankNUMA100NUMA120NUMA125
Hole RangeØ254-Ø311mmØ305-Ø445mmØ305-Ø445mm
Connection Thread

API4 1/2REG

API5 1”/2REG

API5 1/2REG

API6 5”/8REG

API5 1/2REG

API6 5”/8REG

Working Pressure2.0-3.5Mpa2.0-3.5Mpa2.0-3.5Mpa
Impact Rate at 17 Bar20HZ20HZ20HZ
Recommended Rotation Speed15-25r/min15-25r/min15-25r/min
Air Consumption

1.0Mpa:22.0m³/min

1.8Mpa:40.0m³/min

2.4Mpa:65.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

Feature Advantage


Characteristic advantage


1 adopts the industry's leading heat treatment technology, and the steel hardness and wayward products are in the leading position.


2 alloy teeth adopt professional technology to greatly improve the strength of alloy teeth.


3 perfect after-sales security system and after-sales service tracking, the perfect solution to any problem of customers.


The appearance of the picture is different from that of the actual product, and the actual product is the standard.

N Series High Air Pressure DTH Hammers With Foot Valve
Item DescriptionWeight(kg)
N100N120N125
1,Top Sub59.0070.0070.00
2,“O” Ring Of Top Sub0.030.040.04
3,Breakout Ring0.400.800.80
4,Chenck Valve1.603.003.00
5,Spring0.300.100.10
6,Compression Buffer0.601.001.00
7,Air Distributor11.5020.0020.00
8,Internal Cylinder11.0023.0023.00
9,Piston62.00125.00125.00
10,External Cylinder112.00170.00170.00
11,Guided Sleeve-18.00-
12,“O” Ring Of Stop Ring0.030.040.01
13,Stop Ring1.504.504.00
14,Breakout Ring0.400.800.80
15,Drive Chuck26.0049.045.00
16,Drill Bit115.00129.00175.00

NQL Series High Air Pressure DTH Hammers Without Foot Valve
Item DescriptionWeight(kg)
NQL4ANQL5ANQL6ANQL8ANQL95A
1,Top Sub6.5013.7020.0034.0035.00
2, “O” Ring Of Top Sub0.010.0150.0150.0150.01
3,Breakout Ring---0.300.04
4,Chenck Valve0.350.700.701.201.20
5,Spring0.050.100.100.100.10
6,Air Distributor1.502.003.506.007.00
7,Internal Cylinder2.102.704.206.507.50
8,Piston8.5015.0023.0042.5048.00
9,External Cylinder15.2024.0030.0059.0075.00
10,Guided Sleeve1.803.004.006.3012.00
11,“O” Ring Of Stop Ring0.0050.010.010.010.01
12,Stop Ring0.200.400.601.401.70
13,Breakout Ring---0.300.40
14,Drive Chuck3.204.505.5013.0015.00
15,Drill Bit9.0016.0025.0035.0050.00
Product Tags:

rock mining tools

  

oil drilling tools

  
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