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High Speed DTH Drilling Rig Parts Air Drill Hammers And Bits Long Life Span

Categories Borewell Drilling Hammers
Brand Name: New Diamond
Model Number: NSD 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
Usege: Mining&Construction&Water Well Drilling
Application: MARBLE QUARRY OR WELL DRILLING
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High Speed DTH Drilling Rig Parts Air Drill Hammers And Bits Long Life Span

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.


A, using the raw material of super coarse grain hard alloy, the alloy has been sintered under pressure to improve the hardness and toughness of the bit.


B, unique design, improve drilling speed, use significantly improve life.


C, select advanced steel to ensure that the overall performance of the bit is consistent.


D, after sale guarantee, to replace the bad goods package.


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


NSD Series High Air Pressure DTH Hammers Without Foot Valve

Technical Data

Length(Without Bit)NSD4ANSD5ANSD6ANSD8ANSD10ANSD12A
1012mm1090mm1011mm986mm1110mm1110mm
Weight(Without Bit)40.00kg70.00kg43.20kg37.00kg69.00kg66.00kg
External DiameterØ99mmØ126mmØ146mmØ180/Ø185mmØ226mmØ275mm
Bit ShankSD4SD5SD6SD8SD10SD12
Hole RangeØ110-Ø135mmØ155-Ø190mmØ155-Ø203mmØ195-Ø254mmØ254-Ø311mmØ305-Ø445mm
Connection ThreadAPI2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REGAPI4 1”/2REGAP6 5”/8REGAPI6 5”/8REG
Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa2.0-3.5Mpa2.0-3.5Mpa
Impact Rate at 17 Bar30HZ28HZ25HZ22HZ20HZ20HZ
Recommended Rotation Speed25-40r/min20-35r/min20-30r/min15-25r/min

15-25r/min

20-35r/min

15-25r/min
Air Consumption

1.0Mpa:

6.0m³/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

1.8Mpa:

14.0m³/min

2.4Mpa:

65.0m³/min

1.0Mpa:

28.0m³/min

1.8Mpa:

50.0m³/min

2.4Mpa:

71.0m³/min

Feature Advantage


1 Price commitment: in order to ensure the high reliability of products, high-quality brand products are selected for raw material selection. Under the same competitive conditions, the products will be provided to customers at a favorable price without reducing the technical performance of products.


2 Quality commitment: the manufacture and inspection of the products have quality records and testing data, and the performance of the products can stand the customer's inspection.


3 Customer service: in order to create new Jingang brand, enhance corporate reputation and set up corporate image, we serve customers with the principle of "preferential price, considerate service and reliable product quality".


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


NSD Series High Air Pressure DTH Hammers Without Foot Valve
Item DescriptionWeight(kg)
NSD4ANSD5ANSD6ANSD8ANSD10ANSD12A
1, Top Sub6.5013.7020.0034.0059.0070.00
2, “O” Ring Of Top Sub0.100.0150.0150.0150.030.04
3, Breakout Ring---0.300.500.80
4, Chenck Valve0.350.700.701.201.402.00
5, Spring0.050.100.100.100.300.10
6, Air Distributor1.502.003.506.0010.5016.00
7, Internal Cylinder2.102.804.206.5012.5025.00
8, Piston8.5015.0023.0042.5077.00113.00
9, External Cylinder15.3024.0028.0059.00110.00175.00
10, Guided Sleeve1.302.602.506.0011.5025.00
11, “O” Ring Of Stop Ring0.0050.010.010.010.010.01
12, Stop Ring0.200.500.501.201.504.50
13, Breakout Ring---0.300.500.08
14, Drive Chuck4.007.507.5016.0031.5048.00
15, Drill Bit9.8016.0027.0037.00108.00165.00

Quality High Speed DTH Drilling Rig Parts Air Drill Hammers And Bits Long Life Span for sale
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