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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

Fast Speed Reverse Circulation Hammer Core Drill Accessories Heavy Weight

Fast Speed Reverse Circulation Hammer Core Drill Accessories Heavy Weight

  • Fast Speed Reverse Circulation Hammer Core Drill Accessories Heavy Weight
Fast Speed Reverse Circulation Hammer Core Drill Accessories Heavy Weight
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 Shank Styles: NRC45,NRC55,NRC65,PR52
Use: Mining&Construction&Water Well Drilling Air Consumption: 1.0Mpa:8.0m³/min-3.0Mpa:35.0m³/min
Hole Range: Ø114-Ø146mm Material: Alloy Steel
High Light:

rock quarry tools

,

rock drill accessories

Description


With professional manufacturing experience in Reverse Circulation Hammer production, 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 Reverse Circulation Hammer designed according to newest rock drilling theory.

 

2. Smooth performance and long service life of Reverse Circulation 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 Reverse Circulation Hammer.

 

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

 

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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