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Help CenterRock Drilling/DTH Hammer Drill Bit for Sale Manufacturer in China
Related Products
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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