| Model: | 3.5" Inch |
|---|---|
| Brand: | Tianhe Drill |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral |
| Label: | DTH hammer , DTH bit , drill bit |
| Price: |
US $100
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:12 Oct, 2020 |
|
TH79 DTH Hammer
Technical Parameters
|
||||||||||||||
|
Description
|
Product Code
|
Bit Shank
|
Thread Connection
|
Outside Dia. (mm)
|
Length Without Bit
(mm)
|
Weight
(kg)
|
Flat Wrench
(mm)
|
Rec. Hole Size
(mm)
|
||||||
|
TH79
|
220000
|
TH79
|
API 2 3/8" REG PIN
|
79
|
991
|
28
|
57
|
90-110
|
||||||
|
Working Pressure (bar)
|
Impact Frequency at 17 bar（Hz）
|
Normal Axial Pressure（kN）
|
Recommended Rotation Speed(r/min)
|
Air Consumption(m³/min)
|
||||||||||
|
10.5-24
|
28
|
5.1
|
30-50
|
10.5bar
|
17bar
|
24bar
|
||||||||
|
4.4
|
7.3
|
13.8
|
||||||||||||
|
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)
|
|
TH79-COP32
|
220002
|
COP32
|
API 2 3/8" REG PIN
|
79
|
991
|
28
|
57
|
90-110
|
|
TH79-QL30
|
220003
|
QL30
|
985
|
27
|
||||
|
TH79-XL3
|
220004
|
XL3
|
985
|
27
|
||||
|
TH79-COP34
|
221000
|
COP34
|
991
|
28
|
||||
|
TH79-M390
|
222000
|
M390
|
985
|
27
|
||||
|
TH79-DHD3.5
|
223000
|
DHD3.5
|
991
|
27
|
||||
|
Working Pressure (bar)
|
Impact Frequency at 17 bar（Hz）
|
Normal Axial Pressure（kN）
|
Recommended Rotation Speed(r/min)
|
Air Consumption(m³/min)
|
||
|
10.5-24
|
28
|
5.1
|
30-50
|
10.5bar
|
17bar
|
24bar
|
|
4.4
|
7.3
|
13.8
|
||||
