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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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NRC Series Reverse Circulation Hammer For Drilling Equipment Acid Resistance

Hunan New Diamond Construction Machinery Co., Ltd.
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NRC Series Reverse Circulation Hammer For Drilling Equipment Acid Resistance

Brand Name : New Diamond
Model Number : Reverse Circulation 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
Machine Type : Drilling Equipment
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With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

It also has the followingadvantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe.

Suitable choice of raw material, advanced processing technology and perfect quality warranty.
With hardened treatment, drilling life can be extended and then cost can be reduced.

Size range 4.5’’,5”,5.5 ’’ etc.

Shank styles: NRC45,NRC55,NRC65,PR52


Our DTH hammer are widely applied to open pit and underground mining to drill blasting holes, drainage holes, ventilation holes, center holes or blasting holes of raising boring, pipe holes and other deep holesin all various strength rocks, such as quarry exploitation, earthwork projects, water-well, constructionsand so on.


Item DescriptionWeight(kg)
1, Internal Ciclip0.
2, Air Screen0.350.440.650.44
3, Top Sub6.509.6520.009.65
4, “O”Ring0.
5, Sample Tube5.106.7212.506.75
6, Check Valve0.250.680.850.68
7, Spring0.
8, “O”Ring0.
9, Air Distributor0.851.483.501.48
10, “O”Ring0.
11, Internal Cylinder2.
12, Piston8.5016.9024.0016.90
13, External Cylinder14.5019.5032.0021.50
14, Guided Sleeve1.200.905.501.90
15, “O”Ring---0.02
16, Stop “O”Ring---0.01
17, Stop Ring---0.32
18, Sharout---1.86
19, Drive Chuck3.205.656.504.17
20, Bit Retaining Pin0.010.150.30-
21, Drill Bit10.5015.8031.0011.05

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.

Product Tags:

rc hammer


rock quarry tools

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