Thread T45
Top Hammer Drilling Tools for Bench Drilling
Bit Diameter: 70mm-115mm
Length of drill rod: 1525mm-6100mm (MM and MF)
Button bit design: Flat face, drop centre, normal and retrac body.
Tungsten carbide (Buttons): Spherical, ballistic and conical.
Applications: Bench, production
We have different designs for various rock formations, and a longer service life to decrease use costs for users.
| Button bit | Dimensions D | Flushing hole (mm) | Buttons (mm) | Angle | Class | Part no. | ||||
| mm | in | Front No size | Gauge No size | Front No size | Gauge No size | |||||
| 70 76 89 102 | 2 3/4 3 3 1/2 4 | 2×8 2×9 2×13 2×13 | 2×6 2×7 2×8 - | 4×11 4×11 5×12 6×13 | 8×11 8×12 8×14 8×14 | 35° 35° 35° 35° | H H H H | 3070T4512 3076T4512 3089T4513 30102T4514 | ||
| 115 | 4 1/2 | 4×13 | - | 6×14 | 8×16 | 35° | H | 30115T45F14 | ||
| 70 76 | 2 3/4 3 | 4×8 4×8 | - - | 5×10 5×11 | 8×11 8×12 | 35° 35° | M M | 3070T4513D 3076T4513D | ||
| 89 102 115 | 3 1/2 4 4 1/2 | 4×9 4×11 4×13 | - - - | 6×12 6×13 6×14 | 8×14 8×14 8×16 | 35° 35° 35° | M M M | 3089T4514D 30102T4514D 20115T4514D | ||
| 70 76 | 2 3/4 4 4 1/2 | 2×8 2×9 | 2×6 2×7 | 4×11 4×12 | 8×11 8×12 | 35° 35° | H H | 3070T4512R 3076T4512R | ||
| 89 102 115 | 3 1/2 4 4 1/2 | 2×11 4×11 4×13 | 2×8 - - | 6×12 6×13 6×14 | 8×14 8×14 8×16 | 35° 35° 35° | H H H | 3089T45F14R 30102T45F14R 30115T45F14R | ||
| 76 89 102 115 | 3 3 1/2 4 4 1/2 | 4×8 4×10 4×11 4×13 | - - - - | 5×11 6×12 6×13 6×14 | 8×12 8×14 8×14 8×16 | 35° 35° 35° 35° | M M M M | 3076T4514DR 3089T4514DR 30102T4514DR 30115T4514DR | ||
| Cross bit | ||||||||||
| 76 89 | 3 3 1/2 | 1×8 1×9 | 2×8 2×9 | - - | - - | - - | - - | 3276T45 3289T45 | ||
| Reaming tools | ||||||||||
| Dome bit | 127 | 5 | 4×8 | 2×9 | 1×14 | 16×14 | 35° | - | 30127T4517KD | |
| Cut holes / Dome bit | 127 | 5 | 2×13 | 2×11 | 10×13 | 8×14 | 35° | - | 30127T4518KC | |
| Drill rod | Dimensions L | Dimensions D | Part no | |||
| mm | ft | in | mm | in | ||
| Rod Ø45 with threads T45/T45 | 3050 3660 4270 4880 6100 | 10 12 14 16 20 | - - - - - | 45 45 45 45 45 | 1 3/4 1 3/4 1 3/4 1 3/4 1 3/4 | 2045T4530 2045T4536 2045T4542 2045T4548 2045T4561 |
| Rod Ø45 with threads T45/T45 (MF) | 1525 1830 3050 3660 4270 | 5 6 10 12 14 | - - - - - | 45 45 45 45 45 | 1 3/4 1 3/4 1 3/4 1 3/4 1 3/4 | 2045T45MF15 2045T45MF18 2045T45MF30 2045T45MF36 2045T45MF42 |
| Coupling | Dimensions | Part no | ||||
| L mm | ft | in | D mm | in | ||
| T45-45 | 207 | 8 | 1/8 | 66 | 23/5 | MX-T456620 |
| Crossover coupling T45-T38 | 215 | 8 | 1/2 | 66 | 2 1/2 | MX-T45T386621 |
| Crossover coupling T45-T51 | 240 | 8 | 1/2 | 72 | 2 7/8 | MX-T45T517224 |
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