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Product Details:
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| Product Name: | DTH Hammer | Machine Type: | Drilling Tool,Drilling Equipment |
|---|---|---|---|
| Application: | Rock Drilling,quarry,water Well Drilling,mining Or Welling Drilling | Connect Thread: | API 2 3 / 8 REG |
| Hole Range: | 155mm-190mm | Size: | 3 - 12 Inches |
| Color: | Blue,Gold,Red,blue Or Customized | Material: | Carbon Steel,Tungsten Carbide & Steel |
| Advantage: | High Performance,High Wear Resistant,High-efficiency | Diameter: | 3 Inches ( 76mm ) |
| Highlight: | High Performance 3 Inch DTH Hammer,quarrying exploration 3 Inch DTH Hammer,Quarrying Exploration rock drilling hammer |
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Application:
Be used for drilling in mining, quarrying, exploration, water-well, geothermal, and construction / geotechnical projects
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”.
Specifications:
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Technical Data |
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Length(Without Bit) |
930mm |
1030mm |
1214mm |
1160mm |
1248mm |
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Weight(Without Bit) |
25.00 kg |
39.00 kg |
76.50 kg |
72.50 kg |
100.00 kg |
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External Diameter |
82mm |
99mm |
126mm |
126mm |
142/144/146/148mm |
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Bit Shank |
DHD3.5 |
COP44/DHD340 |
COP54/DHD350R |
ND55C/DHD350Q |
COP64/DHD360 |
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Hole Range |
90-110 mm |
110-135 mm |
135-155 mm |
135-155 mm |
155-190 mm |
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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
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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 |
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Inpact Rate at 17 Bar |
28HZ |
27HZ |
25HZ |
25HZ |
23HZ |
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Reccfurended Rotation Speed |
25-40 "min |
25-40 r/min |
20-35 r/min |
20-35 r/min |
20-30 r/min |
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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 |
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1.5Mpa:9.0m3/min |
1.8Mpa:10m3/min |
1.8Mpa:15m3/min |
1.8Mpa:15m3/min |
1.8Mpa:20m3/min |
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2.4Mpa:15m3/min |
2.4Mpa:23m3/min |
2.4Mpa:23m3/min |
2.4Mpa:28.5m3/mi |
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Package:
Wooden case
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)
Contact Person: Frank
Tel: 17732305874
