We, SUNGWON Heavy Machinery, have been manufacturing and supplying rock,
soil drilling equipment and tools of DTH Hammers, Hammer Bits and Auger
Machines in Korea.


8” DTH Hammer
SWH180D, SWH180Q, SWH180S

| Hammer Model | |
|---|---|
| Bit Shank Type |
SUNGWON |
| Atlas | |
| Sandvik | |
| Numa | |
| Bit Dia. | mm |
| Hammer Dia. | mm |
| Cylinder Bore |
mm |
| Piston Stroke |
mm |
| Piston Weight |
Kgs |
| Length (Less Bit) |
mm |
| Weight (Less Bit) |
Kgs |
| Connection Type |
|
| Air Consumption CFM(m3/min) |
100 psi 7.0 Kg/cm2 |
| 150 psi 10.5 Kg/cm2 |
|
| 200 psi 14.0 Kg/cm2 |
|
| 250 psi 17.6 Kg/cm2 |
|
| 300 psi 21.0 Kg/cm2 |
|
| 350 psi 24.1 Kg/cm2 |
|
| SWH180D | SWH180Q | SWH180S |
|---|---|---|
| QL80 | ||
| DHD380 | ||
| SD8 | ||
| 195~270 | 195~270 | 195~270 |
| 185 | 185 | 185 |
| 150 | 150 | 150 |
| 100 | 100 | 100 |
| 50 | 50 | 50 |
| 1388 | 1370 | 1388 |
| 200 | 200 | 200 |
| API 4 1/2 Reg.Pin | API 4 1/2 Reg.Pin | API 4 1/2 Reg.Pin |
| 600(17.3) | 510(14.4) | 510(14.4) |
| 830(23.5) | 690(19.5) | 690(19.5) |
| 1070(30.3) | 890(25.2) | 890(25.2) |
| 1315(37.2) | 1090(30.9) | 1090(30.9) |
| 1315(37.2) | 1090(30.9) | 1090(30.9) |