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
Length(Without Bit) :
1020mm-1208mm
External Diameter :
Ø99mm-Ø126mm
Hole Range :
Ø114-Ø146mm
Connection Thread :
custom
Recommended Rotation Speed :
25-40 r/min
Material :
Alloy Steel
Description

Description


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.


Technical Data
Length(Without Bit) NRC45 NRC55 NRC65 NRC52
1020mm 1111mm 1250mm 1208mm
Weight(Without Bit) 94.00 kg 66.50 kg 110.00kg 70.00kg
External Diameter Ø99mm Ø126mm Ø146mm Ø126mm
Bit Shank NRC45 NRC55 NRC65 PR52
Hole Range Ø114-Ø127mm Ø133-Ø15mm Ø155-Ø190mm Ø133-Ø146mm
Connection Thread custom custom custom custom
Working Pressure 1.0-3.0Mpa 1.5-3.5Mpa 1.5-3.5Mpa 1.5-3.5Mpa
Impact Rate at 17 Bar 30HZ 35HZ 28HZ 35HZ
Recommended Rotation Speed 25-40 r/min 25-40 r/min 25-40 r/min 25-40 r/min
Air Consumption

1.0Mpa:8m³/min

1.8Mpa:12m³/min

2.4Mpa:16m³/min

1.7Mpa:16m³/min

2.4Mpa:22m³/min

3.0Mpa:28m³/min

1.7Mpa:20m³/min

2.0Mpa:26m³/min

3.0Mpa:35m³/min

1.7Mpa:16m³/min

2.4Mpa:22m³/min

3.0Mpa:28m³/min


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.


Rock Quarry Tools Reverse Circulation Hammer for Rock chisel / Ore Mining
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Rock Quarry Tools Reverse Circulation Hammer for Rock chisel / Ore Mining

Ask Latest Price
Brand Name :
New Diamond
Model Number :
Reverse Circulation Hammer
Certification :
ISO9001:2008
Place of Origin :
Hunan, China (Mainland)
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
Rock Quarry Tools Reverse Circulation Hammer for Rock chisel / Ore Mining

Hunan New Diamond Construction Machinery Co., Ltd.

Active Member
8 Years
hunan, yueyang
Since 2011
Business Type :
Manufacturer
Total Annual :
1,000,000-40,000,000
Employee Number :
100~300
Certification Level :
Active Member
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