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Long Service Life DTH Hammer for Rock Drilling - Low Energy Consumption

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

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Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China

Contact name:Nikolay

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Long Service Life DTH Hammer for Rock Drilling - Low Energy Consumption

Country/Region china
City & Province shijiazhuang hebei
Categories Pneumatic & Air Tools
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Product Details

Long Service Life DTH Hammer for Rock Drilling - Low Energy Consumption

 

Description:

“DTH” is the short for “Down The Hole” and sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.

we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

DTH hammer are mainly used in Rock drilling, well drilling, tunnel drilling, pile drilling and other construction.

The optimal performance of DTH Hammers includes:

1. High productivity

2. Longer service life

3. Low energy consumption

 

Advantage:

1. superior alloy steel and robust design.

2. saving oil.

3. 10%-20%lower air consumption.

4. 15%-20% faster penetration than conventional DTH hammer.

5. wording pressure 6 Bar to 35 Bar(0.6~ 3.5Mpa).

Technical Data:

Technical Data

Length(Without Bit)

930mm

1030mm

1214mm

1160mm

1248mm

Weight(Without Bit)

25.00 kg

39.00 kg

76.50 kg

72.50 kg

100.00 kg

External Diameter

82mm

99mm

126mm

126mm

142/144/146/148mm

Bit Shank

DHD3.5

COP44/DHD340

COP54/DHD350R

ND55C/DHD350Q

COP64/DHD360

Hole Range

90-110 mm

110-135 mm

135-155 mm

135-155 mm

155-190 mm

Connect ion Thread

API 2 3/8”Reg

API 2 3/8”Reg

API 2 3/8”Reg

API 3 1/2”Reg

API 2 7/8”Reg

API 2 3/8”Reg

API 3 1/2”Reg

API 2 7/8”Reg

API 3 1/2”Reg

 

Working Pressure

1.0- 1.5 Mpa

1.2-2.0 Mpa

1.3-2.3Mpa

1.3-2.3 Mpa

1.5-2.5 Mpa

Inpact Rate at 17 Bar

28HZ

27HZ

25HZ

25HZ

23HZ

Reccfurended Rotation Speed

25-40 "min

25-40 r/min

20-35 r/min

20-35 r/min

20-30 r/min

Air Consunption

1.0Mpa :4.5 m3/min

1.0Mpa :6m3/min

1.0Mpa:9 m3/min

1.0Mpa:9m3/min

1.0Mpa :10 m3/min

1.5Mpa:9.0m3/min

1.8Mpa:10m3/min

1.8Mpa:15m3/min

1.8Mpa:15m3/min

1.8Mpa:20m3/min

 

2.4Mpa:15m3/min

2.4Mpa:23m3/min

2.4Mpa:23m3/min

2.4Mpa:28.5m3/mi

 

Company Profile:

Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with Europe Partner, which is located in Shijiazhuang City, Hebei Province,China. Our company is specialized in manufacturing and exporting of mining machinery, such as hydraulic and pneumatic drill machine, roof bolter and drilling consumption, like drill bit and drill rod with own factory in Shijiazhuang City.

 

With our rich expenience for over a decade and with professional engineers andsales team, we focus on providing complete solutions for mining machinery.
 

Target markets is gradually shifted from domestic market to international market, products are exported to more than thirty countries and regions, including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, Middle Asia, South America and so on, and established a good brand and reputation international market.
 


 
 

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