Фото
R38 Button Bit Ø51 Retrac
Штыревые коронки · R38
Retrac face for unstable / fractured ground.
| Резьба | R38 |
| Диаметр | Ø51 |
| Профиль | retrac |
| Кнопки | 8 |
- 8-button retrac face
- Reaming wings for retraction
- R38 male thread shank
Ещё коронки R38
То же резьбовое семейство
R38 Button Bit Ø41
R38Compact R38 face for heavy underground.
- Диаметр
- Ø41
- Профиль
- standard
- ›7-button standard face
- ›Tungsten-carbide buttons
- ›R38 male thread shank
R38 Button Bit Ø45
R38Workhorse R38 face for heavy underground.
- Диаметр
- Ø45
- Профиль
- standard
- ›7-button standard face
- ›Tungsten-carbide buttons
- ›R38 male thread shank
R38 Button Bit Ø57
R38Mid-large R38 face — 8-button pattern.
- Диаметр
- Ø57
- Профиль
- standard
- ›8-button face
- ›Tungsten-carbide buttons
- ›R38 male thread shank
R38 Button Bit Ø64
R38Top-of-range R38 face — 9-button pattern.
- Диаметр
- Ø64
- Профиль
- standard
- ›9-button face
- ›Tungsten-carbide buttons
- ›R38 male thread shank