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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.

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N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories

N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories

  • N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories
N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: N series
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: Hammers Processing Type: Forging
Use: Ore Mining Color: Required
Material: Alloy Steel Application: MARBLE QUARRY OR WELL DRILLING
High Light:

rock mining tools

,

oil drilling tools

Description


The new diamond dart impactor uses the latest drilling theory to design impactor, which enables the impactor to get the best energy transfer, fast drilling speed and low air consumption. The best quality of raw materials and the most advanced processing technology, stable performance and long life. Easy to use, easy to install and disassemble, easy to repair and easy to repair.

 

DTH hammers 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.

 

 

Applications



Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.

 

Specifications

 


N Series High Air Pressure DTH Hammers With Foot Valve

Technical Data

Length(Without Bit) N100 N120 N125
1510mm 1900mm 1900mm
Weight(Without Bit) 288.00kg 485.00kg 485.00kg
External Diameter Ø226mm Ø275mm Ø275mm
Bit Shank NUMA100 NUMA120 NUMA125
Hole Range Ø254-Ø311mm Ø305-Ø445mm Ø30-Ø445mm
Connection Thread

API4 1”/2REG

API6 5”/8REG

API6 5”/8REG API6 5”/8REG
Working Pressure 2.0-3.5Mpa 2.0-3.5Mpa 2.0-3.5Mpa
Impact Rate at 17 Bar 18HZ 18HZ 16HZ
Recommended Rotation Speed 15-25r/min 15-25r/min 15-25r/min
Air Consumption

1.0Mpa:22.0m³/min

1.8Mpa:45.0m³/min

2.4Mpa:60.0m³/min

1.0Mpa:30.0m³/min

1.8Mpa:56.0m³/min

2.4Mpa:18.0m³/min

1.0Mpa:30.0m³/min

1.8Mpa:56.0m³/min

2.4Mpa:78.0m³/min

 

N Series High Air Pressure DTH Hammers Without Foot Valve

Technical Data

Length(Without Bit) N100A N120A N125A
1545mm 1880mm 1880mm
Weight(Without Bit) 305.00kg 475.00kg 470.00kg
External Diameter Ø226mm Ø275mm Ø275mm
Bit Shank NUMA100 NUMA120 NUMA125
Hole Range Ø254-Ø311mm Ø305-Ø445mm Ø305-Ø445mm
Connection Thread

API4 1/2REG

API5 1”/2REG

API5 1/2REG

API6 5”/8REG

API5 1/2REG

API6 5”/8REG

Working Pressure 2.0-3.5Mpa 2.0-3.5Mpa 2.0-3.5Mpa
Impact Rate at 17 Bar 20HZ 20HZ 20HZ
Recommended Rotation Speed 15-25r/min 15-25r/min 15-25r/min
Air Consumption

1.0Mpa:22.0m³/min

1.8Mpa:40.0m³/min

2.4Mpa:65.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

 
 

Feature Advantage


Characteristic advantage

 

1 adopts the industry's leading heat treatment technology, and the steel hardness and wayward products are in the leading position.

 

2 alloy teeth adopt professional technology to greatly improve the strength of alloy teeth.

 

3 perfect after-sales security system and after-sales service tracking, the perfect solution to any problem of customers.

 

 

 

The appearance of the picture is different from that of the actual product, and the actual product is the standard.

N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories 0

N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories 1

N Series High Air Pressure DTH Hammers With Foot Valve
Item Description Weight(kg)
N100 N120 N125
1,Top Sub 59.00 70.00 70.00
2,“O” Ring Of Top Sub 0.03 0.04 0.04
3,Breakout Ring 0.40 0.80 0.80
4,Chenck Valve 1.60 3.00 3.00
5,Spring 0.30 0.10 0.10
6,Compression Buffer 0.60 1.00 1.00
7,Air Distributor 11.50 20.00 20.00
8,Internal Cylinder 11.00 23.00 23.00
9,Piston 62.00 125.00 125.00
10,External Cylinder 112.00 170.00 170.00
11,Guided Sleeve - 18.00 -
12,“O” Ring Of Stop Ring 0.03 0.04 0.01
13,Stop Ring 1.50 4.50 4.00
14,Breakout Ring 0.40 0.80 0.80
15,Drive Chuck 26.00 49.0 45.00
16,Drill Bit 115.00 129.00 175.00

 

 
N Series Alloy Steel Drilling Hammer Valveless DTH Rock Drill Accessories 2
NQL Series High Air Pressure DTH Hammers Without Foot Valve
Item Description Weight(kg)
NQL4A NQL5A NQL6A NQL8A NQL95A
1,Top Sub 6.50 13.70 20.00 34.00 35.00
2, “O” Ring Of Top Sub 0.01 0.015 0.015 0.015 0.01
3,Breakout Ring - - - 0.30 0.04
4,Chenck Valve 0.35 0.70 0.70 1.20 1.20
5,Spring 0.05 0.10 0.10 0.10 0.10
6,Air Distributor 1.50 2.00 3.50 6.00 7.00
7,Internal Cylinder 2.10 2.70 4.20 6.50 7.50
8,Piston 8.50 15.00 23.00 42.50 48.00
9,External Cylinder 15.20 24.00 30.00 59.00 75.00
10,Guided Sleeve 1.80 3.00 4.00 6.30 12.00
11,“O” Ring Of Stop Ring 0.005 0.01 0.01 0.01 0.01
12,Stop Ring 0.20 0.40 0.60 1.40 1.70
13,Breakout Ring - - - 0.30 0.40
14,Drive Chuck 3.20 4.50 5.50 13.00 15.00
15,Drill Bit 9.00 16.00 25.00 35.00 50.00

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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