8" Atlas Copco Down The Hole DHD380 DTH Button Drill Bits For Rock
Drilling
Product specifications: DHD380 dth bits
8" hammer
DTH bits shank | Bit Dia. | No.
Air Holes | Gauge
Buttons | Front
Buttons | Weight
(Kg) | Part No. |
| mm | inch |
| DHD380/COP84 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | DHD380-195 |
| 203 | 8" | 2 | 9×φ18 | 10×φ18 | 41.0 | DHD380-203 |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | DHD380-216 |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | DHD380-254 |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | DHD380-305 |
| SD8 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | SD8-195 |
| 203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | SD8-203 |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | SD8-216 |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | SD8-254 |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | SD8-305 |
| QL80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | QL80-195 |
| 203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | QL80-203 |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | QL80-216 |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | QL80-254 |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | QL80-305 |
| Mission80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 35.0 | M80-195 |
| 203 | 8" | 3 | 9×φ18 | 9×φ18 | 40.0 | M80-203 |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 54.0 | M80-216 |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 57.0 | M80-254 |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 77.0 | M80-305 |
Product photos
About Us:
1. Our factory has been specialized in manufacturing drilling tools
and spare parts.
2. We have advanced technology and equipment.
3. Our technician has more than 10 year's professional working
experience.
4. Rock drilling tools are exported throughout the world. Main
market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand,
India, etc.
a. Deliver maximum energy to drilling bit, fast drilling speed and
low air consumption due to the special inner structure of HD series
DTH hammer designed according to newest rock drilling theory.
b. Smooth performance and long service lifeof HD series DTH hammer
due to high quality alloy steel materials and advanced processing
technology adapted.
c. Low problem rate and easy to maintenancedue to simple, reliable
and easy assemble and disassemble inner structure of hammer.
d. Easy to depart bit from hammer due to multi- Head thread
connecting chuck and cylinder of hammer.
e. Interchangeable with DTH bit and drill pipe.
Sollroc is recognized as one of the professional manufacturer and
supplier of high performance rock drilling tools like: DTH hammers
and bits, RC hammers and bits, DTH drill rods and top hammer
drilling tools with more 10 years of experience. Our tools are
widely used in different drilling applications including mining,
quarrying, water well drilling, geotechnical industries and etc.
Keywords:
martillos en fondo DTH
brocas en fondo DTH
brocas dth
martillos dth
martillos en fondo
Tallantes para Martillo en fondo
Tallantes en Fondo
martillos y brocas de circulación inversa
Sistema de perforación con revestimiento
martillos de circulación inversa
brocas de circulación inversa
SONDEOS A ROTOPERCUSION (CIRCULACION DIRECTA)
Circulación del aire
ROTOPERCUSIÓN INVERSA
Sondeos agua | Sondeos geotérmicos
captación de aguas subterráneas
Sondeos y perforaciones
sondeo a circulación inversa
Perforaciones geotérmicas
Perforaciones de pozos
Circulación directa
brocas para martillos en cabeza
brocas de perforacion
martillos en cabeza
perforación en terreno inestable,
perforacion pozos de agua
micropilotaje
perforación con revestimiento simultáneo
brocas y coronas para tubería
sistemas de perforación
herramientas de perforación
entubación a rotación
consumables de perforación
Tubería revestimiento OD
Martillos en fondo y tallantes
Útiles de rotopercusión para martillo en cabeza
