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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.

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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Description


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.

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.


NSD Series High Air Pressure DTH Hammers Without Foot Valve
Item Description Weight(kg)
NSD4A NSD5A NSD6A NSD8A NSD10A NSD12A
1, Top Sub 6.50 13.70 20.00 34.00 59.00 70.00
2, “O” Ring Of Top Sub 0.10 0.015 0.015 0.015 0.03 0.04
3, Breakout Ring 0.30 0.50 0.80
4, Chenck Valve 0.35 0.70 0.70 1.20 1.40 2.00
5, Spring 0.05 0.10 0.10 0.10 0.30 0.10
6, Air Distributor 1.50 2.00 3.50 6.00 10.50 16.00
7, Internal Cylinder 2.10 2.80 4.20 6.50 12.50 25.00
8, Piston 8.50 15.00 23.00 42.50 77.00 113.00
9, External Cylinder 15.30 24.00 28.00 59.00 110.00 175.00
10, Guided Sleeve 1.30 2.60 2.50 6.00 11.50 25.00
11, “O” Ring Of Stop Ring 0.005 0.01 0.01 0.01 0.01 0.01
12, Stop Ring 0.20 0.50 0.50 1.20 1.50 4.50
13, Breakout Ring 0.30 0.50 0.08
14, Drive Chuck 4.00 7.50 7.50 16.00 31.50 48.00
15 , Drill Bit 9.80 16.00 27.00 37.00 108.00 165.00
NSD Series High Air Pressure DTH Hammers With Foot Valve
Item Description Weight(kg)
NSD4 NSD5 NSD6 NSD8 NSD10 NSD12
1, Top Sub 6.50 15.00 20.00 41.00 59.00 70.00
2, “O” Ring Of Top Sub 0.01 0.01 0.01 0.02 0.03 0.04
3, Breakout Ring 0.01 0.20 0.30 0.80
4, Chenck Valve 0.42 1.00 1.00 1.50 1.40 3.00
5, Spring 0.04 0.10 0.05 0.10 0.30 0.10
6, Compression Buffer 0.04 0.05 0.10 0.42 0.60 1.00
7, Air Distributor 2.20 3.50 5.00 12.50 11.50 20.00
8, Internal Cylinder 2.50 5.00 8.60 11.00 23.00
9, Piston 9.00 4.20 24.00 42.00 62.00 125.00
10 External Cylinder 15.60 15.50 35.00 65.00 110.00 170.00
11, Guided Sleeve 0.02 25.00 0.01 0.05 0.03 0.04
12, “O” Ring Of Stop Ring 0.20 0.01 0.50 1.20 0.60 4.80
13, Stop Ring 0.50 1.50 3.40 4.50 18.00
14, Breakout Ring 0.01 0.30 0.80
15, Drive Chuck 4.00 7.50 7.50 15.50 24.00 51.00
16, Drill Bit 9.60 15.60 25.80 37.00 115.00 120.00


Product Tags:

concentric drilling system

      

ring bit drilling system

      
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