TitleProduct

DTH Drill Hammer

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Fujian

  • Validity to:

    Long-term effective

  • Last update:

    2022-09-13 09:03

  • Browse the number:

    143

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Company Profile

LEANOMS

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Contact:liennuosi(Mr.)  

Email:

Telephone:

Phone:

Area:Fujian

Address:Fujian

Website:http://www.leanomsdrill.com/ http://liennuosi.chhbutton.com/

Product Details


DTH (down-the-hole) drilling uses a drilling hammer at the bottom of a drill string to drive a piston and provide impact power, which is then delivered into rocks for drilling and crushing. Mining, quarrying, water well drilling, foundation piling, and other industries use DTH drilling. The DTH hammer generates impact power by compressing air, which is then used to drive drill bits and break rocks.


Our factory can supply you with high pressure and medium to low pressure DTH hammers due to its extensive manufacturing experience. It closely complies with API standards and other business norms in China. Given that it was made with high-quality materials and skilled craftsmanship, it is durable.

In addition, it offers the following benefits:

1. Due to the unique inner structure of the DHD series DTH hammer, which was created in accordance with the most recent rock drilling theory, deliver maximum energy to the drilling bit, fast drilling speed, and low air consumption.

2. The DHD series DTH hammer has a smooth performance and a long service life thanks to the use of high-quality alloy steel materials and adapted advanced processing technology.

3. Low problem rates and simple maintenance thanks to the hammer's inner structure that is easy to assemble and disassemble.

4. The multi-head thread connecting the chuck and the hammer's cylinder makes it simple to remove the bit from the hammer.

5. Compatible with drill pipes and DTH bits




Technical Parameters Of DHD3.5/IR3.5 DTH Hammers

Bit Shank

DHD3.5/IR3.5

Hole Range

Φ90-110mm

Connection Thread

API 2 3/8" Reg

External Diameter

Φ82mm

Length

930mm

Weight

25Kg

Working Pressure

7-25Bar / 0.7-2.5Mpa

Air Consumption(m3/min)

14Bar

6.5

24Bar

13.7

Speed Recommend

30-70rpm

Pull Force Recommend

6KN





Technical Parameters Of DHD3.5/IR3.5 DTH Bits

Diameter

Gauge Buttons

(mm)

Front Buttons(mm)

Weight(KG)

Part Number

mm

Inch

Flat Face

Convex Face

Concave Face

Face Type

90

3 1/2

Φ14*6

Φ12*2

Φ13*2

/

Convex Face

4.5

LR-DHD3.5-90CV

90

3 1/2

Φ14*6

Φ12*4

/

/

Flat Face

4.5

LR-DHD3.5-90FF

95

3 3/4

Φ14*6

Φ13*2

Φ13*2

/

Convex Face

4.6

LR-DHD3.5-95CV

100

3 15/16

Φ14*6

Φ13*2

Φ13*3

/

Convex Face

4.8

LR-DHD3.5-100CV

105

4 1/8

Φ14*6

Φ13*2

Φ13*3

/

Convex Face

5.0

LR-DHD3.5-105CV

105

4 1/8

Φ13*8

Φ12*6

/

/

Flat Face

5.0

LR-DHD3.5-105FF


http://www.leanomsdrill.com/