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Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles
Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles
Specifications
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
Material :
Alloy Steel
Machine Type :
Mining tools
Description

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.

Product tags

carbide tip drill

,

jd400 nail drill

,

carbide tip hole saw
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Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles

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Product Detail
Brand Name :
New Diamond
Model Number :
Reverse Circulation Hammer
Certification :
ISO9001:2008
Place of Origin :
Hunan, China (Mainland)
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
Blast Hole Drilling Reverse Circulation Hammer NRC45 / NRC55 / NRC65 / PR52 Shank Styles

Hunan New Diamond Construction Machinery Co., Ltd.

Active Member
8 Years
hunan, yueyang
Since 2011
Business Type :
Manufacturer
Main Products :
DTH Hammer Bits, DTH Drill Bits, DTH Button Bits
Total Annual :
1,000,000-40,000,000
Employee Number :
100~300
Certification Level :
Active Member
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