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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 DTH Hammer High Resistance For Oil Well Drilling

Hunan New Diamond Construction Machinery Co., Ltd.
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High Air Pressure DTH Hammer High Resistance For Oil Well Drilling

Brand Name : New Diamond
Model Number : High Air Pressure DTH 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
Type : Hammer
Processing Type : Forging
Use : Ore Mining
Color : Required
feature : High resistance
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1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products.

2. reasonable selection of materials, advanced manufacturing technology, quality assurance perfect.

3. has higher drilling speed.

4. can provide hardening treatment in order to prolong the service life and reduce the cost of use.

5. single impact power is large, and the power consumption of broken rock is low.

6. piston and bit weight to have the best momentum transfer.

7. 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.

NSD Series High Air Pressure DTH Hammers Without Foot Valve
Item DescriptionWeight(kg)
1, Top Sub6.5013.7020.0034.0059.0070.00
2, “O” Ring Of Top Sub0.100.0150.0150.0150.030.04
3, Breakout Ring0.300.500.80
4, Chenck Valve0.350.700.701.201.402.00
5, Spring0.
6, Air Distributor1.502.003.506.0010.5016.00
7, Internal Cylinder2.102.804.206.5012.5025.00
8, Piston8.5015.0023.0042.5077.00113.00
9, External Cylinder15.3024.0028.0059.00110.00175.00
10, Guided Sleeve1.302.602.506.0011.5025.00
11, “O” Ring Of Stop Ring0.0050.
12, Stop Ring0.200.500.501.201.504.50
13, Breakout Ring0.300.500.08
14, Drive Chuck4.007.507.5016.0031.5048.00
15 , Drill Bit9.8016.0027.0037.00108.00165.00
NSD Series High Air Pressure DTH Hammers With Foot Valve
Item DescriptionWeight(kg)
1, Top Sub6.5015.0020.0041.0059.0070.00
2, “O” Ring Of Top Sub0.
3, Breakout Ring0.010.200.300.80
4, Chenck Valve0.421.001.001.501.403.00
5, Spring0.
6, Compression Buffer0.
7, Air Distributor2.203.505.0012.5011.5020.00
8, Internal Cylinder2.505.008.6011.0023.00
9, Piston9.004.2024.0042.0062.00125.00
10 External Cylinder15.6015.5035.0065.00110.00170.00
11, Guided Sleeve0.0225.
12, “O” Ring Of Stop Ring0.200.010.501.200.604.80
13, Stop Ring0.501.503.404.5018.00
14, Breakout Ring0.010.300.80
15, Drive Chuck4.007.507.5015.5024.0051.00
16, Drill Bit9.6015.6025.8037.00115.00120.00

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