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) |