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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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Alloy Steel NQL series Borewell Drilling Hammers without foot valve

Alloy Steel NQL series Borewell Drilling Hammers without foot valve

  • Alloy Steel NQL series Borewell Drilling Hammers without foot valve
Alloy Steel NQL series Borewell Drilling Hammers without foot valve
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: NQL 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
Bit Shank: QL40/QL50/QL60/QL80 Length (Without Bit): 1070-1340mm
Weight (Without Bit): 40-203KG External Diameter: Ø99-203mm
Material: Alloy Steel Machine Type: Drilling Equipment
Hole Range: Ø110- Ø254mm Air Consumption: 1.0Mpa: 5.0m³/min-2.4Mpa: 39.0m³/min
High Light:

downhole drilling tools

,

borewell hammer

Description


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

 


NQL Series High Air Pressure DTH Hammers Without Foot Valve

 

Technical Data

Length

 

(Without Bit)

NQL4A NQL5A NQL6A NQL8A NQL95A
1070mm 1090mm 1183mm 1330mm 1340mm

Weight

 

(Without Bit)

40.00kg 67.00kg 90.00kg 171.00kg 203.00kg

External

 

Diameter

Ø99mm Ø126 mm Ø165mm Ø180/Ø185mm Ø203mm

Bit

 

Shank

QL40 QL50 QL60 QL80 QL80

Hole

 

Range

Ø110-

Ø135mm

Ø155-

Ø203mm

Ø155-Ø203mm Ø195-Ø254mm Ø216-Ø254mm

Connection

 

Thread

API2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REG API4 1”/2REG API4 1”/2REG

Working

 

Pressure

1.2-2.0Mpa

1.3-2.3Mpa 1.5-2.5Mpa 1.5-3.0Mpa 1.8-3.0Mpa

Impact Rate

 

at 17 Bar

30HZ 28HZ 25HZ 22HZ 22HZ

Recommended

 

Rotation

 

Speed

20-30r/min 20-35r/min 20-30r/min 15-25r/min 15-25r/min
Air Consumption

1.0Mpa:

5.0m³/min

 

1.8Mpa:

9.0m³/min

 

2.4Mpa:

14.0m³/min

1.0Mpa:

7.0m³/min

 

1.8Mpa:

14.0m³/min

 

2.4Mpa:

19.0m³/min

1.0Mpa:

9.0m³/min

 

1.8Mpa:

18.0m³/min

 

2.4Mpa:

26.0m³/min

1.0Mpa:

12.0m³/min

 

1.8Mpa:

22.0m³/min

 

2.4Mpa:

28.0m³/min

1.0Mpa:

16.0m³/min

 

1.8Mpa:

28.0m³/min

 

2.4Mpa:

39.0m³/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.

 

 

 

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

Alloy Steel NQL series Borewell Drilling Hammers without foot valve 0

 

 

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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