Ore Mining / Water Well Drilling Hammer Lower Energy Consumption NQL Series - dthhammerbits

Ore Mining / Water Well Drilling Hammer Lower Energy Consumption NQL Series

Brand Name:New Diamond
Certification:ISO9001:2008
Model Number:NQL series
Minimum Order Quantity:Negotiable
Delivery Time:5-8 work days
Payment Terms:L/C, T/T, Western Union
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Verified Supplier
Location: Yueyang Hunan China
Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

Description


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.


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)NQL4ANQL5ANQL6ANQL8ANQL95A
1070mm1090mm1183mm1330mm1340mm
Weight(Without Bit)40.00kg67.00kg90.00kg171.00kg203.00kg
External DiameterØ99mmØ126 mmØ165mmØ180/Ø185mmØ203mm
Bit ShankQL40QL50QL600QL80QL80
Hole RangeØ110-Ø135mmØ155-Ø203mmØ155-Ø203mmØ195-Ø254mmØ216-Ø254mm
Connection ThreadAPI2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REGAPI4 1”/2REGAPI4 1”/2REG
Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa1.8-3.0Mpa
Impact Rate at 17 Bar30HZ28HZ25HZ22HZ22HZ
Recommended Rotation Speed20-30r/min20-35r/min20-30r/min15-25r/min15-25r/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.


NQL Series High Air Pressure DTH Hammers Without Foot Valve
Item DescriptionWeight(kg)
NQL4ANQL5ANQL6ANQL8ANQL95A
1, Top Sub6.5013.7020.0034.0035.00
2, “O” Ring Of Top Sub0.010.0150.0150.0150.01
3, Breakout Ring---0.300.04
4, Chenck Valve0.350.700.701.201.20
5, Spring0.050.100.100.100.10
6, Air Distributor1.502.003.506.007.00
7, Internal Cylinder2.102.704.206.507.50
8, Piston8.5015.0023.0042.5048.00
9, External Cylinder15.2024.0030.0059.0075.00
10, Guided Sleeve1.803.004.006.3012.00
11, “O” Ring Of Stop Ring0.0050.010.010.010.01
12, Stop Ring0.200.400.601.401.70
13, Breakout Ring---0.300.40
14, Drive Chuck3.204.505.5013.0015.00
15, Drill Bit9.0016.0025.0035.0050.00
China Ore Mining / Water Well Drilling Hammer Lower Energy Consumption NQL Series supplier

Ore Mining / Water Well Drilling Hammer Lower Energy Consumption NQL Series

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