English
Sign in
| Price | $3-$300 |
| MOQ | 1 Piece |
| Delivery Time | 10-15 days |
| Brand | MTH |
| Place of Origin | CHINA |
| Certification | ISO9001 |
| Model Number | 3" API 2 3/8" |
| Packaging Details | wooden case |
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 10000 pieces per month |
| Usage | Hole Drilling,oil,water well,Underground Mining,ore | Place of Origin | CHINA |
| Use | Ore Mining,Well Drilling,DTH drilling | Packaging Details | wooden case |
| Color | Blue,Gold,Red,blue or customized | Model Number | 3" API 2 3/8" |
| Supply Ability | 10000 pieces per month | Certification | ISO9001 |
| Name | DTH Hammer | Brand Name | MTH |
| Payment Terms | T/T, Western Union, MoneyGram | Processing type | Forging,Casting |
| Advantage | High Performance,High Wear Resistant,High-efficiency | Price | $3-$300 |
| Delivery Time | 10-15 days | Machine type | Drilling Tool,Drilling Equipment |
| Connect thread | API 2 3/8" API 3 1/2" API 4 1/2" API 6 5/8" REG | Minimum Order Quantity | 1 Piece |
| Application | Rock Drilling,quarry,water well drilling,mining or welling drilling | Diameter | 85-110mm |
“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
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 |
|||||
|
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 |
|
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.
