Products

Zr Rock Drilling 8 Inch DTH Hammer

China Zr Rock Drilling 8 Inch DTH Hammer, Find details about China DTH Hammer, Rock Drilling from Zr Rock Drilling 8 Inch DTH Hammer

Model NO.
ZRC8A-DHD380
Weight W/O Bit
173kg
Working Pressure
1.0-25MPa
Impact Frequency
22 at 1.7 MPa
Recommended Rotation Speed
15-25r/Min
Air Consumption
12-28 M³/Min
Top Sub Thread
API 4 1/2" Reg
Drill Bit Diameter
195-254mm
Trademark
ZR
Specification
1 pc/package
Origin
China
HS Code
843143
Model NO.
ZRC8A-DHD380
Weight W/O Bit
173kg
Working Pressure
1.0-25MPa
Impact Frequency
22 at 1.7 MPa
Recommended Rotation Speed
15-25r/Min
Air Consumption
12-28 M³/Min
Top Sub Thread
API 4 1/2" Reg
Drill Bit Diameter
195-254mm
Trademark
ZR
Specification
1 pc/package
Origin
China
HS Code
843143
Product Description
ZRC8A-DHD380 DTH hammer features
1.Mainly for blasting hole above 200mm, in geothermal, water well, mining and quarry etc;
2.Drill bit without footvalve, and thus avoid the trouble caused by footvalve crack, broken, thermal expansion and contraction etc.
3.Low impact power consumption, fast impact frequency, 15%-20% faster in penetration speed than same model with footvalve type;
4.Low air consumption, energy saving, saving more than 10% oil than same model with footvalve type;
5.Simple structure, easy maintance; highly matched parts, more realiable, low faliure rate; low disamble rate, long service life, low operating cost, very steady in performance.
Detailed Photos
Zr Rock Drilling 8 Inch DTH Hammer
Zr Rock Drilling 8 Inch DTH Hammer
Zr Rock Drilling 8 Inch DTH Hammer
Zr Rock Drilling 8 Inch DTH Hammer

 

Product Parameters
SizeP/NOut Dia.Length
w/o bit		Weight
w/o bit		Work
Pressure		Impact
Frequency		Air
Consumption		Top Sub Thread
Matching Bit Size
(mm)(in)(mm)(kg)(Mpa)(HZ)(m³/min)\(mm)
8"
ZRC8-DHD380
φ181
8
1545
205
1.0~3.0		20
at 1.7MPa
15~34
API (4 1/2)″ (REG)
φ195~φ254

ZRC8A-DHD380
φ180
8
1354
173
1.0~3.0		22
at 1.7MPa
12~28
API (4 1/2)″ (REG)
φ195~φ254

ZRC8A-QL80
φ185
8
1336
172
1.0~3.0		22
at 1.7MPa
12~28
API (4 1/2)″ (REG)
φ195~φ254

ZRC8B
φ185
8
1218
166
1.0~3.0		23
at 1.7MPa
12~26
API (4 1/2)″ (REG)
φ195~φ254

ZRC8C-DHD380
φ185
8
1354
175
1.0~3.0		23
at 1.7MPa
12~26
API (4 1/2)″ (REG)
φ195~φ254

ZRC8D
φ185
8
1264
170
1.0~3.0		23
at 1.7MPa
12~26
API (4 1/2)″ (REG)
φ195~φ254
Packaging & Shipping
Zr Rock Drilling 8 Inch DTH Hammer
Zr Rock Drilling 8 Inch DTH Hammer
Zr Rock Drilling 8 Inch DTH Hammer
Zr Rock Drilling 8 Inch DTH Hammer

 

Company Profile

Zr Rock Drilling 8 Inch DTH Hammer

Our Advantages

Factory workshop more than 20000 m², Imported CNC Machining Center, Aichelin Heat Treatment System
Zr Rock Drilling 8 Inch DTH Hammer

After Sales Service

Mature warranty system for repair,replacement and compensation of faulty products.

For export tools, accept sample identify, or photo identify, we provide replacement, or compensation for faulty tools.

FAQ

Are you factory? What's your main products?

Answer: Yes, we're manufacturer of drilling tools, mainly DTH hammer, drill bits, pneumatic rock drills, rods and related drilling spares.

How many year have your factory doing this business?

Answer: Our factory is  founded in 2006, and our business starts earlier than this. We've been producing drilling tools for about 20 years.

How do you guarantee the quality? Why choosing you?

Answer: We have a very experience R&D team, many of them have been in this field for decades, and we keep following the newest technology trend for improving tools performance.

Do you have export experience?

Answer: Yes, we have our own export license, have been exported to many countries, like Russia, South Korea, Australia, UK, US, Chile etc.

If interested, or more quations, feel free to contact me at anytime please!

 

You Might Also Like