Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining

China Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining, Find details about China Down The Hole Hammer, Down The Hole Bit from Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining

Model NO.
DHD360
Trademark
JEAO
Transport Package
Wooden Case
Specification
CE ISO
Origin
China
HS Code
84314320
Model NO.
DHD360
Trademark
JEAO
Transport Package
Wooden Case
Specification
CE ISO
Origin
China
HS Code
84314320

Down The Hole Hammer Drilling , DTH Drill Rock Button Bit for Quarry Drilling , Mining

DTH hammer and bits are compatible with CIR, DHD, QL, SD, Mission, etc. Series of Atlas and Secoroc etc.

They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.

Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes.

Specification for DTH drill bit:
 
 Bit Dia.(mm) Qty.× Button Dia.(mm) Qty.Air HolesWeight (kg) Product Code
 Outer Front
1528×164×16+4×14223.2140604
1658×184×18+5×16224.0140914
1728×184×18+4×16225.1140764
1789×185×18+5×16326.0141124
1858×195×19+5×16226.5140854
19010×185×16+5×16229.2140664
19510×185×18+5×16229.9140304
20410×186×18+7×16232.4141254
 
 DTH Hammers Specifications
Hammer SizeBit ShankConnection ThreadSuitable bitWorking pressureAir consumption
3"DHD3.5API 2 3/8" Reg¢90-¢110mm1.0-1.5Mpa1.0Mpa4.5m3/min
COP32/COP34
M301.5Mpa9m3/min
4"DHD340API 2 3/8" Reg¢110-¢135mm1.0-2.5Mpa1.0Mpa6m3/min
COP44
QL40
SD41.8Mpa10m3/min
M402.4Mpa15m3/min
5"DHD350API 2 3/8"Reg/API 3 1/2" Reg¢135-¢155mm1.0-2.5Mpa1.0Mpa9m3/min
COP54
QL50
SD51.8Mpa15m3/min
M502.4Mpa23m3/min
6"DHD360API 3 1/2" Reg¢155-¢190mm1.0-2.5Mpa1.0Mpa10m3/min
COP64
QL60
SD61.8Mpa20m3/min
M602.4Mpa28.5m3/min
8"DHD380API 4 1/2" Reg¢195-¢254mm1.0-2.5Mpa1.0Mpa15m3/min
COP84
QL801.8Mpa26m3/min
SD82.4Mpa34m3/min
M80/M85
10"SD10API 6 5/8" Reg¢254-¢311mm1.0-2.5Mpa1.0Mpa22m3/min
Numa1001.8Mpa40m3/min
ROS 1002.4Mpa55m3/min
12"DHD1120API 6 5/8" Reg¢305-¢445mm1.0-2.5Mpa1.0Mpa30m3/min
SD121.8Mpa56m3/min
Numa1202.4Mpa78m3/min
Notes: Any special size of DTH bits will be available by requests.
Metzke, Remet thread is available!
Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining
Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining
Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining
Down The Hole Hammer Drilling, DTH Drill Rock Button Bit for Quarry Drilling, Mining