High quality blasthole machine DTH hammer and bits for sale

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

Inquire Now

Product Description

TH79 DTH Hammer
Item Description
Part Number
1.   Back Adapter
2.    Check Valve
3.  Spring
4.   Pressure Bearing Washer
5.  O-Ring
6.   Air Distributing Seat
7.    Inner Cylinder
8.   Outer Cylinder
9.  Piston
10.  O-Ring
11. Chuck Ring
12. Chuck Sleeve
13.   Drill Bit
220020
220070
220080
220190
220210-2
220090
220060
220100
220010
220210-1
220040
220050
 
                                                 
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 barHz
 
Normal Axial PressurekN
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 barHz
 
Normal Axial PressurekN
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
 

Payment Terms︰ T/T etc.