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Usage: Drill holes from 135mm to 185mm."
Matched products: 76mm drill rods with API 2 3/8"REG BOX
bits with COP54.DHD350,Mission50,QL50,SD5,XL5 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: high impact power with low frequency, long service life, non-return flushing, 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) | ||
TH122 | 240000 | DHD350 COP54 | API 2 3/8" REG PIN or API 3 1/2" REG PIN | 124 | 1214 | 57 | 74.5 | 138 -165 | ||
Working Pressure (bar) | Impact Frequency at 17 bar (Hz) | Normal Axial Pressure (kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) | ||||||
12-24 | 25 | 9.2 | 30-50 | 12bar | 17bar | 24bar | ||||
8.2 | 14.9 | 23.4 | ||||||||
Hammers Matching To Other Bits | ||||||||
Description | Product Code | Bit Shank | Thread Connection | Outer Dia. (mm) | Length Without Bit (mm) | Weight (kg) | Flat Wrench (mm) | Rec. Hole Size (mm) |
TH122-QL50 | 240001 | QL50 | API 2 3/8" REG PIN or API 3 1/2" REG PIN | 124 | 1208 | 58 | 74.5 | 138 -165 |
TH122 -SD5 | 240002 | SD5 | 1206 | 59 | ||||
TH122 -XL5 | 240004 | XL5 | 1206 | 57 | ||||
TH122 -Mission50 | 240005 | Mission50 | 1208 | 59 | ||||
TH122 -MACH50 | 242000 | MACH50 | 1126 | 58 | ||||
Working Pressure (bar) | Impact Frequency at 17 Bar(Hz) | Normal Axial Pressure(kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) |
12-24 | 25 | 9.2 | 30-50 | 12bar 8.2 | 17bar 14.9 | 24bar 23.4 |
5" TH122 DTH hammer