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Overburden Drill Bit
Hammer & BIT
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.
- Hammer & BIT
- BIT
SUNGWON Product
BIT
Standard Specification
Overburden
drill BITS
Overburden drill BIT STANDARD SPECIFICATION
| Type | Wing |
|---|---|
| 160 | 2 |
| 190 | 3 |
| 240 | 3 |
| 280 | 4 |
| 315 | 4 |
| 365 | 4 |
| 410 | 4 |
| 460 | 4 |
| 510 | 4 |
| 460 | 4 |
| 600 | 4 |
| 660 | 4 |
| 710 | 4 |
| 750 | 4 |
| 810 | 4 |
| 860 | 4 |
| 900 | 4 |
| 960 | 4 |
| 1010 | 4 |
| Bit Gauge | Applicable Casing Pipe | Guid Bit | Hammer Type | |||
|---|---|---|---|---|---|---|
| Extended(mm) | Retracted(mm) | Max OD(mm) | Min ID(mm) | Normal(mm) | Device OD(mm) | |
| 214 | 155 | 190.7 | 174.7 | 7" | 157 | SD5,DHD350R |
| 230 | 181 | 216.3 | 200.3 | 8" | 183 | SD6,DHD360 |
| 286 | 232 | 267.4 | 249.4 | 10" | 234 | SD8,DHD380 |
| 336 | 277 | 318.5 | 297.9 | 12" | 279 | SD10,N100 |
| 373 | 318 | 355.6 | 336.6 | 14" | 320 | SD12,DHD112, N120,SWH270 |
| 425 | 363 | 406.4 | 387.4 | 16" | 365 | SD12,DHD112, N120,SWH320 |
| 478 | 412 | 457.2 | 435.0 | 18" | 424 | SD15,SWH350 |
| 530 | 461 | 508.0 | 482.6 | 20" | 464 | SD15,SWH370, SD18,N180 |
| 580 | 509 | 558.8 | 533.4 | 22" | 511 | SD18,N180 |
| 630 | 559 | 609.6 | 584.2 | 24" | 561 | SD18,N180, SWH470 |
| 685 | 600 | 660.4 | 613.8 | 26" | 603 | N240,SWH520 |
| 737 | 654 | 711.2 | 683.2 | 28" | 656 | |
| 784 | 699 | 758.0 | 730.0 | 30" | 701 | |
| 838 | 750 | 812.8 | 787.4 | 32" | 752 | |
| 886 | 797 | 858.4 | 826.0 | 34" | 799 | |
| 945 | 856 | 914.4 | 886.4 | 36" | 858 | |
| 995 | 906 | 945.2 | 937.2 | 38" | 908 | SWH520, SWH640 |
| 1050 | 954 | 1,016.0 | 984.0 | 40" | 956 | SWH640, SWH800 |
| 1100 | 1002 | 1,066.8 | 1,034.0 | 42" | 1004 | |
- *Specification and image are subject to aleration without prior notice.
249, Huimanggongwon-ro, Siheung-si, Gyeonggi-do, South Korea (Post code:15084)
Tel : +82-31-434-8901-5 Fax : +82-31-434-8906 E-mail : sungwon@sungwon7.co.kr
COPYRIGHT(C) 2019 SUNGWON. ALL RIGHT RESERVED
