We are a professional producer and major manufacturer for high air pressure rock drilling tools, whom are capable to design and manufacture according to customer's requirement on the Bit Dia\No., Air holes, carbide button shape and the bit face shape.
Premium quality, professional serivce and competitive price, help us get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
Thanks to our long year experienced technicians and engineers in the field for more than 15 years, whom make this into reality and meet the clients' demand accurately.
Our factory general view:
Why choose us:
1.
High quality raw material, with premium hardened procedures for long life.
2.
With full production chain to secure stable and prompt production leadtime.
3.
Experienced Senior Technicians.
4.
Long year experienced workers and engineers.
5.
Quick and efficient service.
6.
Care customers' concerned.
7.
Customized acceptable.
Technical Data:
DTH Hammers
|
Bit Shank
|
Connection Thread
|
Suitable bit
|
Working pressure
|
Air consumption
|
1-3" Middle-low pressure DTH hammers
|
BR1
BR2
BR3
|
RD40 box
RD50 box
API 2 3/8" Reg
|
¢64-¢76mm
¢70-¢90mm
¢90-¢110mm
|
0.7-1.75Mpa
0.7-1.75Mpa
0.7-1.75Mpa
|
0.7Mpa
|
4.5m3/min
|
1.0Mpa
|
4m3/min
|
1.4Mpa
|
5m3/min
|
3" hammers
|
DHD3.5 / IR3.5
COP32/COP34
M30
|
API 2 3/8"Reg
|
¢90-¢110mm
|
1.0-1.5Mpa
|
1.0Mpa
|
4.5m3/min
|
1.5Mpa
|
9m3/min
|
4" hammers
|
DHD340
COP44
QL40
SD4
M40
|
API 2 3/8"Reg
|
¢105-¢130mm
|
1.0-2.5Mpa
|
1.0Mpa
|
6m3/min
|
1.8Mpa
|
10m3/min
|
2.4Mpa
|
15m3/min
|
5" hammers
|
DHD350
COP54
QL50
SD5
M50
|
API 2 3/8"Reg/API 3 1/2"Reg
|
¢130-¢156mm
|
1.0-2.5Mpa
|
1.0Mpa
|
9m3/min
|
1.8Mpa
|
15m3/min
|
2.4Mpa
|
23m3/min
|
6" hammers
|
DHD360
COP64
QL60
SD6
M60
|
API 3 1/2"Reg
|
¢152-¢203mm
|
1.0-2.5Mpa
|
1.0Mpa
|
10m3/min
|
1.8Mpa
|
20m3/min
|
2.4Mpa
|
28.5m3/min
|
8" hammers
|
DHD380
COP84
QL80
SD8
|
API 4 1/2"Reg
|
¢200-¢279mm
|
1.0-2.5Mpa
|
1.0Mpa
|
15m3/min
|
1.8Mpa
|
26m3/min
|
2.4Mpa
|
34m3/min
|
10" hammers
|
SD10
NUMA100
|
API 6 5/8"Reg
|
¢254-¢330mm
|
1.0-2.5Mpa
|
1.0Mpa
|
22m3/min
|
1.8Mpa
|
40m3/min
|
2.4Mpa
|
55m3/min
|
12" hammers
|
DHD1120
SD12
NUMA120
NUMA125
|
API 6 5/8"Reg
|
¢305-¢381mm
|
1.0-2.5Mpa
|
1.0Mpa
|
30m3/min
|
1.8Mpa
|
56m3/min
|
2.4Mpa
|
78m3/min
|
Production Corner:
Package:
Carton box with foam, then into the ply-wooden cases and or pallet for protecting the products and avoid the damagement during transportation.
Customized package acceptable.
Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Production Lead-time:
Generally need 15-30 days.
Transportation:
By air, By Express or By sea according to your requests.
Factory Activities:
Should you have any query or demand, pls contact us freely.
Thanks for your time.