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Help CenterZM Rock DTH Drill Hammer Drill Bit/Wellimg Bit
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Specifications
1.first class hammer drill bit
2.best heat treated
3.durable impact parts
4.high speed,most stable performance
Description of rock drill hammer:
Usage: Drill holes from 105mm to 152mm.
Matched products: 76mm drill rods with API 2 3/8"REG BOX
bits with COP44.DHD340A,Mission40,QL40,SD4,XL4 shanks
Application fields: all kinds of fields, such as mining, quarry, tunnel, bridge, construction and etc., but extremely exellent to use with casing tubes during casing drilling.
Features: 1.high impact power with low frequency
2.non-return flushing
3.Reliable performance
Techincal Parameters
|
Description |
Product Code |
Bit Shank |
Thread Connection |
Outer Dia. (mm) |
Length Without Bit (mm) |
Weight (kg) |
Flat Wrench (mm) |
Rec. Hole Size (mm) |
|
TH98 |
230000 |
DHD340 COP44 |
API 2 3/8" REG PIN |
98 |
1045 |
38 |
65 |
105-138 |
|
|
Working Pressure (bar) |
Impact Frequency at 17 bar |
Normal Axial Pressure (kN) |
Rec. Rotation Speed (r/min) |
Air Consumption (m³/min) |
|||||
10.5-24 |
27 |
7.1 |
30-50 |
10.5bar |
17bar |
24bar |
|||
7 |
12 |
17.2 |
|||||||
Hammers Matching To Other Bits | ||||||||
Description |
Product Code |
Bit Shank |
Thread Connection |
Outside Dia. (mm) |
Length Without Bit(mm) |
Weight (kg) |
Flat Wrench (mm) |
Rec. Hole Size (mm) |
TH98-QL4 |
230001 |
QL4 |
API 2 3/8" REG PIN |
98 |
1041 |
37 |
65 |
105 -138 |
TH98-SD4 |
230002 |
SD4 |
1040 |
37 |
||||
TH98-Misson40 |
230003 |
Misson40 |
1042 |
37 |
||||
TH98-MACH44 |
220005 |
MACH44 |
1041 |
37 |
||||
TH98-COP42 |
230008 |
COP42 |
1045 |
38 |
||||
TH98-XL4 |
237000 |
XL4 |
1040 |
37 |
||||
|
Working Pressure (bar) |
Impact Frequency at 17 bar |
Normal Axial Pressure (kN) |
Rec. Rotation Speed (r/min) |
Air Consumption (m³/min) |
10.5-24 |
27 |
7.1 |
30-50 |
10.5bar |
17bar |
24bar |
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