105mm 3" Down The Hole DTH Hammer For Water Well Drilling
Price:
$3-$300
MOQ:
1 Piece
Delivery Time:
10-15 days
Brand:
MTH
Product Description
3" Down The Hole For Water Well Drilling 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”.we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
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)
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”RegAPI 3 1/2”RegAPI 2 7/8”Reg |
API 2 3/8”RegAPI 3 1/2”RegAPI 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 |
|
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location
No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person
Nikolay