Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling
Description
| 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 |
| Highlight: |
DHD 3.5 down the hole hammer, 3Inch down the hole hammer |
||
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Customer Reviews
Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling
| Place of Origin: | CHINA |
|---|---|
| Brand Name: | MTH |
| Certification: | ISO9001 |
| Model Number: | DHD 350 Dth Hammer |
| Minimum Order Quantity: | 1 Piece |
|---|---|
| Price: | $3-$300 |
| Packaging Details: | wooden case |
| Delivery Time: | 10-15 days |
| Payment Terms: | T/T, Western Union, |
| Supply Ability: | 10000 pieces per month |
Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling
Standard Length 1160mm DHD 350 Dth Hammer Hard Rock Drilling
DHD 350 Dth Hammer Description:
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:
DHD 350 Dth Hammer Application:
Be used for drilling in mining, quarrying, exploration,geothermal, and construction / geotechnical projects
DHD 350 Dth Hammer Specifications:
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:
DHD 350 Dth Hammer Package:
DHD 350 Dth Hammer Technology:
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:
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.
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.
127mm DTH Hammer,
DTH ql80 hammer,
12in DTH Hammer
Name: DTH Hammer
Name:
Material: Carbon Steel,Tungsten Carbide & Steel
Material:
Use: Ore Mining,Well Drilling,DTH drilling
Processing type: Forging,Casting
Processing type:
Usage: Hole Drilling,oil,water well,Underground Mining,ore
Usage:
Color: Blue,Gold,Red,blue or customized
Color:
Product name: DTH Hammer
Product name:
Machine type: COP64
Machine type:
Diameter: 6 inch ( 152mm )
Diameter:
Connect thread: API 3 1 / 2 ” REG
Connect thread:
Key Word: 4 Inch 102mm Dth Hammer
Connect thread: API 2 3 / 8 ” REG, DHD 3.5
Machine type: Drilling Tool,Drilling Equipment
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