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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Low Problem Rate Water Well Drilling Tools 27HZ Impact Rate Long Service Life

Hunan New Diamond Construction Machinery Co., Ltd.
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Hunan New Diamond Construction Machinery Co., Ltd.
City: Yueyang
Province/State: Hunan
Country/Region: China
Contact Person:Mr rick liao

Low Problem Rate Water Well Drilling Tools 27HZ Impact Rate Long Service Life

Brand Name : New Diamond
Model Number : NQL 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
Material : Alloy Steel
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NQL series Down The Hole Hammer


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.


With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

It also has the followingadvantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory.


2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.


3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.


4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.


5. Interchangeable with DTH bit and drill pipe.


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


NQL Series High Air Pressure DTH Hammers With Foot Valve

Technical Data

Length(Without Bit)NQL4NQL5NQL6NQL8
1097mm1156mm1212mm1465mm
Weight(Without Bit)41.00kg73.00kg95.00kg182.00kg
External DiameterØ99mmØ126mm

Ø142mm Ø144mm

Ø146mm Ø148mm

Ø180mm
Bit ShankQI40QI50QI60QI80
Hole RangeØ110-Ø135mmØ135-Ø155mmØ155-Ø190mmØ195-Ø254mm
Connection ThreadAPI2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REG

API2 7”/8REG

2 7”/8 IF

API4 1”/2REG
Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa
Impact Rate at 14 Bar27HZ25HZ23HZ20HZ
Recommended Rotation Speed25-40r/min25-40r/min20-30r/min15-25r/min
Air Consumption

1.0Mpa:6.0m³/min

1.8Mpa:10.0m³/min

2.4Mpa:15.0m³/min

1.0Mpa:9.0m³/min

1.8Mpa:15.0m³/min

2.4Mpa:23.0m³/min

1.0Mpa:10.0m³/min

1.8Mpa:20.0m³/min

2.4Mpa:28.5m³/min

1.0Mpa:15.0m³/min

1.8Mpa:26.0m³/min

2.4Mpa:34.0m³/min


NQL Series High Air Pressure DTH Hammers With Foot Valve

Technical Data

Length(Without Bit)NQL4NQL5NQL6NQL8
1097mm1156mm1212mm1465mm
Weight(Without Bit)41.00kg73.00kg95.00kg182.00kg
External DiameterØ99mmØ126mm

Ø142mm Ø144mm

Ø146mm Ø148mm

Ø180mm
Bit ShankQI40QI50QI60QI80
Hole RangeØ110-Ø135mmØ135-Ø155mmØ155-Ø190mmØ195-Ø254mm
Connection ThreadAPI2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REG

API2 7”/8REG

2 7”/8 IF

API4 1”/2REG
Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa
Impact Rate at 14 Bar27HZ25HZ23HZ20HZ
Recommended Rotation Speed25-40r/min25-40r/min20-30r/min15-25r/min
Air Consumption

1.0Mpa:6.0m³/min

1.8Mpa:10.0m³/min

2.4Mpa:15.0m³/min

1.0Mpa:9.0m³/min

1.8Mpa:15.0m³/min

2.4Mpa:23.0m³/min

1.0Mpa:10.0m³/min

1.8Mpa:20.0m³/min

2.4Mpa:28.5m³/min

1.0Mpa:15.0m³/min

1.8Mpa:26.0m³/min

2.4Mpa:34.0m³/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.


NQL Series High Air Pressure DTH Hammers With Foot Valve
Item DescriptionWeight(kg)
NQL4NQL5NQL6NQL8
Top Sub6.5015.0020.0041.00
“O” Ring Of Top Sub0.010.0150.020.02
Breakout Ring---0.30
Chenck Valve0.421.001.001.50
Spring0.040.100.100.10
Compression Buffer0.040.100.100.42
Air Distributor2.203.506.0013.00
Internal Cylinder2.304.205.008.60
Piston9.0019.0023.5041.00
External Cylinder16.5024.6031.0060.00
Guided Sleeve0.901.002.20
“O” Ring Of Stop Ring0.010.010.020.02
Stop Ring0.300.400.601.20
Breakout Ring---0.30
Drive Chuck3.004.605.4012.00
Drill Bit9.5015.5024.6035.00

NQL Series High Air Pressure DTH Hammers Without Foot Valve
Item DescriptionWeight(kg)
NQL4ANQL5ANQL6ANQL8ANQL95A
Top Sub6.5013.7020.0034.0035.00
“O” Ring Of Top Sub0.010.0150.0150.0150.01
Breakout Ring---0.300.04
Chenck Valve0.350.700.701.201.20
Spring0.050.100.100.100.10
Air Distributor1.502.003.506.007.00
Internal Cylinder2.102.704.206.507.50
Piston8.5015.0023.0042.5048.00
External Cylinder15.2024.0030.0059.0075.00
Guided Sleeve1.803.004.006.3012.00
“O” Ring Of Stop Ring0.0050.010.010.010.01
top Ring0.200.400.601.401.70
Breakout Ring---0.300.40
Drive Chuck3.204.505.5013.0015.00
Drill Bit9.0016.0025.0035.0050.00

Product Tags:

rock mining tools

      

oil drilling tools

      
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