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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

Home ProductsReverse Circulation Hammer

Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles

Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles

  • Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles
Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: Reverse Circulation Hammer
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Carton packaging and wooden box packing
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
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Detailed Product Description
Type: Hammer Processing Type: Forging
Use: Ore Mining Color: Required
Material: Alloy Steel Machine Type: Mining Tools
High Light:

rc hammer

,

rock drill accessories

Description


Reverse Circulation Hammer 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.

 
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
 

Applications


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.

 

Specifications


 

 

Item Description Weight(kg)
NRC45 NRC55 NRC65 NRC52
1, Internal Ciclip 0.03 0.04 0.05 0.04
2, Air Screen 0.35 0.44 0.65 0.44
3, Top Sub 6.50 9.65 20.00 9.65
4, “O”Ring 0.01 0.02 0.02 0.02
5, Sample Tube 5.10 6.72 12.50 6.75
6, Check Valve 0.25 0.68 0.85 0.68
7, Spring 0.04 0.12 0.10 0.12
8, “O”Ring 0.01 0.02 0.02 0.02
9, Air Distributor 0.85 1.48 3.50 1.48
10, “O”Ring 0.02 0.01 0.02 0.01
11, Internal Cylinder 2.20 4.12 4.20 4.12
12, Piston 8.50 16.90 24.00 16.90
13, External Cylinder 14.50 19.50 32.00 21.50
14, Guided Sleeve 1.20 0.90 5.50 1.90
15, "O”Ring - - - 0.02
16, Stop “O”Ring - - - 0.01
17, Stop Ring - - - 0.32
18, Sharout - - - 1.86
19, Drive Chuck 3.20 5.65 6.50 4.17
20, Bit Retaining Pin 0.01 0.15 0.30 -
21, Drill Bit 10.50 15.80 31.00 11.05
 

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.


 
 

Contact Details
Hunan New Diamond Construction Machinery Co., Ltd.

Contact Person: Rick.liao

Tel: +8618692219720

Send your inquiry directly to us
Hunan New Diamond Construction Machinery Co., Ltd.
PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Tel:86-731-89708248
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