High Efficiency Mining Drilling Tools DTH Hammer For Civil Engineering Project

Brand Name:New Diamond
Certification:ISO9001:2008
Model Number:ND 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
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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.

Suitable choice of raw material, advanced processing technology and perfect quality warranty.
With hardened treatment, drilling life can be extended and then cost can be reduced.


Size range 1-2’’,3 ’’, 4’’, 5’’, 6’’, 8’’, 10’’, 12’’ etc.

Shank styles:

BR1,BR2,BR3;

ND25ND474,ND525,ND55C;

NM4,NM5,NM6,NM8;

IR3.5;

DHD3.5,DHD340,DHD350,DHD350R,DHD350Q,DHD360,DHD380,DHD1120;

COP44,COP54,COP64,COP84;

QL40,QL50,QL60,QL80;

Mission40,Mission50,Mission60,Mission80;

SD4, SD5, SD6, SD8,SD10,SD12;

QI40,QI50,QI60,QI80;

NUMA100,NUMA120,NUMA125.


Applications


All our products, which passed ISO9001 quality management system, are widely used in open pit mining,tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc. We are one of the companies which have the most complete product lines, the most abundant species and the most widely used products in drilling industry.


Technical Data
Length(Without Bit)ND142AND180AND225AND275AND330AND475AND525A
1388mm1520mm1745mm2626mm3870mm4080mm4260mm
Weight(Without Bit)102.00kg178.00kg315.00kg650.00kg1050.00kg2775.00kg3626.00kg
External DiameterØ142mmØ180mmØ225mmØ275mmØ330mmØ475mmØ525mm
Bit ShankDHD360QL80NUMA100NUMA125ND330ND475ND525
Hole RangeØ155-Ø195mmØ195-Ø254mmØ254-Ø311mmØ305-Ø445mmØ350-Ø660mmØ508-Ø706mmØ610-Ø800mm
Connection ThreadAPI3 1”/2REGAPI4 1”/2REG

API4 1”/2REG

API6 5”/8REG

API6 5”/8REG

API7 5”/8REG

API7 5”/8REGAPI8 5”/8REGAPI8 5”/8REG
Working Pressure1.0-2.5Mpa1.8-3.0Mpa1.8-3.0Mpa1.8-3.0Mpa1.8-3.0Mpa2.0-3.0Mpa2.0-3.0Mpa
Impact Rate at 17 Bar25HZ20HZ20HZ20HZ20HZ20HZ20HZ
Recommended Rotation Speed20-30r/min15-25r/min15-25r/min15-25r/min15-25r/min15-25r/min15-25r/min
Air Consumption

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:

22.0m³/min

1.8Mpa:

40.0m³/min

2.4Mpa:

65.0m³/min

1.0Mpa:

28.0m³/min

1.8Mpa:

50.0m³/min

2.4Mpa:

71.0m³/min

1.0Mpa:

32.0m³/min

1.8Mpa:

58.0m³/min

2.4Mpa:

85.0m³/min

1.0Mpa:

56.0m³/min

1.8Mpa:

75.0m³/min

2.4Mpa:

85.0m³/min

1.0Mpa:

50.0m³/min

1.8Mpa:

80.0m³/min

2.4Mpa:

99.0m³/min


Specifications


1. Using the latest rock drilling theory,optimizing the inside structure and the size of the air distrbution,to make the DTH hammer obtain the optimal energy transfer and make it achieve faster drilling speed and lower air consumption.


2. For such projects as the drill bit break,retrieving very difficult,we specially designed a safe and reliable anti-shedding device for the bit.


3. The check valve can be replaced to replaced to the one with bigger air controlling hole to provide more efficient cutting discharge.


4. The top sub and the drive chuck have special thread,which can achieve an easier disassemble.


Feature Advantage


1. Fast drilling speed and low air consumption due to the special inner structure.
2. Smooth performance and long service due to high quality alloy steel materials and advanced processing.


Technology adapted


1. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner.


Structure of hammer


1. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
2. Interchangeable with DTH bit and drill pipe.


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


China High Efficiency Mining Drilling Tools DTH Hammer For Civil Engineering Project supplier

High Efficiency Mining Drilling Tools DTH Hammer For Civil Engineering Project

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