High quality blasthole machine DTH hammer and bits for sale
Model No.︰3.5" Inch
Brand Name︰Tianhe Drill
Country of Origin︰China
Unit Price︰US $ 100 / pc
Minimum Order︰1 pc
Product Description
|
TH79 DTH Hammer
Technical Parameters
|
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|
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
|
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|
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
|
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|
4.4
|
7.3
|
13.8
|
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|
Hammers Matching To Other Bits
|
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|
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
|
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Payment Terms︰ T/T etc.