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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Yellow Coal Mine Down The Hole Hammer 2.0-3.5Mpa For Drilling Equipment

Hunan New Diamond Construction Machinery Co., Ltd.

Yellow Coal Mine Down The Hole Hammer 2.0-3.5Mpa For Drilling Equipment

Brand Name : New Diamond

Model Number : N series

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 : hammers

Processing Type : Forging

Use : Ore Mining

Color : Required

Machine Type : Drilling Equipment

Usege : Mining&Construction&Water Well Drilling

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Description

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.

1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products.
2. reasonable selection of materials, advanced manufacturing technology, quality assurance perfect.
3. has higher drilling speed.
4. can provide hardening treatment in order to prolong the service life and reduce the cost of use.
5. single impact power is large, and the power consumption of broken rock is low.
6. piston and bit weight to have the best momentum transfer.
7. the modern theory is adopted in the structural design, which makes the stress wave duration longer, the stress amplitude is lower, and the piston life is long.

Applications

It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.

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

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.

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

Product Tags:

dth hammer

      

oil drilling tools

      
China Yellow Coal Mine Down The Hole Hammer 2.0-3.5Mpa For Drilling Equipment wholesale

Yellow Coal Mine Down The Hole Hammer 2.0-3.5Mpa For Drilling Equipment Images

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