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Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling
Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling
Specifications
Brand Name :
MTH
Model Number :
DHD 350 Dth Hammer
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1 Piece
Price :
Negotiable
Payment Terms :
T/T, Western Union, MoneyGram
Supply Ability :
10000 pieces per month
Delivery Time :
10-15 days
Packaging Details :
wooden case
Product name :
DTH Hammer
Key Word :
DHD 350 Dth Hammer
Processing type :
Forging,Casting
Material :
Carbon Steel,Tungsten Carbide & Steel
Application :
Rock Drilling,quarry,mining
Color :
Blue,Gold,Red,blue or customized
Advantage :
High Performance,High Wear Resistant,High-efficiency
Size :
3 - 12 inches
Diameter :
3 inches ( 76mm )
Connect thread :
API 2 3 / 8 REG
Description

Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling

DHD 350 Dth Hammer 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”.

DHD 350 Dth Hammer Application:

Be used for drilling in mining, quarrying, exploration,geothermal, and construction / geotechnical projects

DHD 350 Dth Hammer Specifications:

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

DHD 350 Dth Hammer Package:

Wooden case

DHD 350 Dth Hammer Technology:

Rotation drill rig, air compressor and the “DTH drill string” are the essential unit for DTH drilling while the “DTH drill string” is always made up of DTH drill rods, DTH hammer and DTH bits. As one of key component, the DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.

DHD 350 Dth Hammer Advantage:

As specialist manufacturer and provider of DTH drilling tools, hereby we recommend our newest generation DTH hammer which is improved by absorbing art technology, selecting superior alloy steel and robust design. It is proved by more than thousands times of test that our newest DTH hammer has longer life , lower air consumption and 15% higher penetration speed compared the conventional DTH hammer in the market.

Company Profile:

Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional production and export tapered and thread rod, chisel and button bit and other mining drilling tools enterprises. With our rich experience for over a decade and with professional engineers and sales team, we focus on providing complete solutions for mining machinery.

Standard Length 1160mm DHD 350 Dth Hammer Hard Rock DrillingStandard Length 1160mm DHD 350 Dth Hammer Hard Rock DrillingStandard Length 1160mm DHD 350 Dth Hammer Hard Rock DrillingStandard Length 1160mm DHD 350 Dth Hammer Hard Rock DrillingStandard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling

Product tags

dth hammer drilling

,

hitachi impact drill

,

yn27c rock drill
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Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling

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Product Detail
Brand Name :
MTH
Model Number :
DHD 350 Dth Hammer
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1 Piece
Price :
Negotiable
Contact Supplier
Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

Verified Supplier
4 Years
hebei, shijiazhuang
Business Type :
Manufacturer
Main Products :
Rock Drilling Tools, Rock Drilling Bit, Rock Drilling Machine
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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