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ND series Water Well Drilling Hammer High energy saving and Cemented carbide

ND series Water Well Drilling Hammer High energy saving and Cemented carbide

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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Location: Yueyang Hunan China
Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
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Product Details

Description


"NEW DIAMOND" DTH drill impactor work efficiently at the same time, reliability and long life is our product reflects its advantages. Impactors and drill bits are the worst in all industrial equipment and work environments are uncontrollable and unpredictable. With its high precision of the internal parts, the weight and the processing quality of each part of the impactor are ensured by the new diamond. The good lubrication conditions can greatly improve the efficiency, stability and life of the impactor.


External Diameter:71-525mm


bit Shank :

ND25 ND55C ND330,ND525,ND475;

IR3.5;

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

COP44,COP54,COP64,COP84;

QL80;

NUMA100,NUMA125.


Applications


Our DTH hammer are widely applied to open pit and underground mining to drill blasting holes, drainage holes, ventilation holes, center holes or blasting holes of raising boring, pipe holes and other deep holesin all various strength rocks, such as quarry exploitation, earthwork projects, water-well, constructionsand so on.

Technical Data
Length(Without Bit)ND25AND35AND45AND45SND55AND55S
872mm888mm1011mm986mm1110mm1110mm
Weight(Without Bit)16.00kg25.00kg43.20kg37.00kg69.00kg66.00kg
External DiameterØ71mmØ82mmØ99mmØ92mmØ126mmØ116mm
Bit ShankND25IR35COP44/DHD340COP44/DHD340

COP54/

DHD350R

COP54/

DHD350R

Hole RangeØ71-Ø90mmØ90-Ø115mmØ110-Ø135mmØ105-Ø120mmØ135-Ø155mm

Ø127-Ø

145mm

Connection ThreadT42x10x1.5API2 3”/8REGAPI2 3”/8REGAPI2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

2 7”/8 IF

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

Working Pressure1.0-1.5Mpa1.0-1.5Mpa1.2-2.0Mpa1.2-2.0Mpa1.3-2.3Mpa1.3-2.3Mpa
Impact Rate at 17 Bar25HZ25HZ30HZ30HZ28HZ28HZ
Recommended Rotation Speed22-35r/min25-40r/min22-35r/min25-40r/min20-35r/min25-35r/min
Air Consumption

1.0Mpa:4.0m³/min

1.5Mpa:6.0m³/min

1.0Mpa:3.8m³/min

1.5Mpa:7.5m³/min

1.0Mpa:6.0m³/min

1.8Mpa:10.0m³/min

2.4Mpa:15.0m³/min

1.8Mpa:8.0m³/min

2.4Mpa:13.0m³/min

1.0Mpa:7.0m³/min

1.8Mpa:14.0m³/min

2.4Mpa:19.0m³/min

1.0Mpa:

7.0m³/min

1.8Mpa:

13.5m³/min

2.4Mpa:

18.0m³/min


Technical Data
Length(Without Bit)ND35ND45ND55ND55CND65ND85ND1120
930mm1045mm1214mm1160mm1248mm1492mm1900mm
Weight(Without Bit)25.00kg39.00kg76.50kg72.50kg100.00kg188.00kg480.00kg
External DiameterØ82mmØ99mmØ126mmØ126mm

Ø142mm Ø144mm

Ø146mm Ø148mm

Ø180mm/

Ø185mm

Ø275mm
Bit ShankNHD3.5

COP44/

DHD340

COP54/

DHD360

COP55C/

DHD350Q

COP64/

DHD360

COP84/

DHD380

CDHD1120
Hole RangeØ90-Ø110mmØ110-Ø135mmØ135-Ø155mmØ135-Ø155mmØ155-Ø190mm

Ø195-Ø

254mm

Ø305-

Ø445mm

Connection ThreadAPI2 3”/8REGAPI2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REGAPI4 1”/2REGAPI6 5”/8REG
Working Pressure1.0-1.5Mpa1.2-2.0Mpa1.3-2.3Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa2.0-3.5Mpa
Impact Rate at 17 Bar28HZ27HZ25HZ25HZ23HZ27HZ16HZ
Recommended Rotation Speed25-40r/min25-40r/min20-35r/min20-35r/min20-30r/min20-30r/min15-25r/min
Consumption

1.0Mpa:4.5m³/min

1.5Mpa:9.0m³/min

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:

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

1.0Mpa:

30.0m³/min

1.8Mpa:

56.0m³/min

2.4Mpa:

78.0m³/min


Technical Data
Length(Without Bit)ND55C(A)ND65AND75AND85AND1120A
1102mm1238mm1258mm1359mm1880mm
Weight(Without Bit)68.00kg98.00kg120.00kg175.00kg474.00kg
External DiameterØ126mmØ142/Ø146mmØ165mmØ180/Ø185mmØ275mm
Bit ShankND55C/DHD350QCOP64/DHD360COP64/DHD360COP84/DHD380CDHD1120
Hole RangeØ135-Ø155mmØ155-Ø203mmØ175-Ø216mmØ195-Ø254mmØ305-Ø445mm
Connection Thread

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REGAPI3 1”/2REGAPI4 1”/2REGAPI6 5”/8REG
Working Pressure1.3-2.3Mpa1.5-3.0Mpa1.5-3.0Mpa1.5-3.0Mpa2.0-3.5Mpa
Impact Rate at 17 Bar28HZ25HZ23HZ22HZ20HZ
Recommended Rotation Speed22-35r/min20-30r/min20-30r/min15-25r/min15-25r/min
Air Consumption

1.0Mpa:8.0m³/min

1.8Mpa:6.0m³/min

2.4Mpa:19.0m³/min

1.0Mpa:9.0m³/min

1.8Mpa:18.0m³/min

2.4Mpa:26.0m³/min

1.0Mpa:11.0m³/min

1.8Mpa:20.0m³/min

2.4Mpa:28.0m³/min

1.0Mpa:12.0m³/min

1.8Mpa:22.0m³/min

2.4Mpa:28.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

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-Ø706mm

Ø610-

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 ND series Water Well Drilling Hammer High energy saving and Cemented carbide supplier

ND series Water Well Drilling Hammer High energy saving and Cemented carbide

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