Standard bit
DongWoo Machinery has been manufacturing Bits with outstanding quality and experience. We are proud of drilling speed and durability of out Bits. Bits can be manufactured according to any shape or size of the Hammer model. Special order can be made with client’s proposal.
SPECIFICATIONS
* We also makes any other size of bit according to customer's special order.
| Standard Hammer | Bit Diameter(mm) | Bit Weight(kg) |
|---|---|---|
| DW80S(3") | 90 | 4.6 |
| 110 | 8.7 | |
| DW90S(4") | 105 | 8.4 |
| 115 | 9.2 | |
| 127 | 10.3 | |
| DW140S(6") | 152 | 22 |
| 172 | 30.4 | |
| 191 | 33.5 | |
| 203 | 54 | |
| DW180S(8") | 202 | 49 |
| 254 | 68 | |
| 305 | 98 | |
| DW220S(10") | 254 | 92 |
| 305 | 115 | |
| DW270S(SD12) | 381 | 195 |
| 425 | 230 | |
| 445 | 255 | |
| DW320S | 381 | 235 |
| 425 | 290 | |
| 445 | 320 | |
| 475 | 345 | |
| 525 | 380 | |
| DW370S | 445 | 405 |
| 475 | 440 | |
| 525 | 565 | |
| 575 | 610 | |
| 630 | 660 | |
| DW410S(N180, SD18) | 555 | 570 |
| 575 | 620 | |
| 630 | 705 | |
| 675 | 870 | |
| DW470S(N180, SD18) | 555 | 680 |
| 575 | 755 | |
| 630 | 830 | |
| 675 | 920 | |
| DW530S(N240) | 675 | 990 |
| 775 | 1,220 | |
| 875 | 1,580 | |
| DW640S | 775 | 1,450 |
| 975 | 2,100 | |
| DW800S | 975 | 2,600 |
| 1,175 | 3,450 |
