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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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High Air Pressure Down The Hole Hammer 1510mm/ 1900mm Higher Impact Frequency

Hunan New Diamond Construction Machinery Co., Ltd.
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High Air Pressure Down The Hole Hammer 1510mm/ 1900mm Higher Impact Frequency

Brand Name : New Diamond
Model Number : N series Hammer
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
Processing Type : Forging
Use : Ore Mining
Type : Hammer
Color : Required
Machine Type : Drilling Equipment
Usege : Mining&Construction&Water Well Drilling
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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.

the modern theory is adopted in the structural design, which makes the stress wave duration longer, the stress amplitude is lower, and the piston life is long.


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.


Technical Data
Length(Without Bit)N100N120N125
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




Feature Advantage

1.Price commitment: in order to ensure the high reliability of products, raw material selection are using grapefruit brand products; under the same competitive conditions, and not to reduce product technical performance on the basis of sincerity at a favorable price to customers.
2.Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.

3.Customer service: in order to create new diamond brand, enhance the visibility of enterprises, establish corporate image, we serve customers with the principle of "preferential prices, good service, reliable product quality" principle.

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

Item DescriptionWeight(kg)
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
6,Compression Buffer0.601.001.00
7,Air Distributor11.5020.0020.00
8,Internal Cylinder11.0023.0023.00
10,External Cylinder112.00170.00170.00
11,Guided Sleeve18.00
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

Product Tags:

dth hammer


oil drilling tools

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