Retract skirt / drop center T45 drill bit with 4.5" /114mm and
golden
Widely used drifting and tunneling
Description:
Drill rod usingT45 thread system.
With wrench flats to aid in coupling/decoupling of rods for
extension drilling.
Used in benching and long hole drilling.
Drilling precision can be further improved by using this as the
first rod in a normal drill string. Furthermore, since this is a
speed rod design it will produce straighter holes and at least 10%
higher penetration rate in good rock conditions compared to rod and
coupling sleeve combination system
Parameter
Thread: T45
Color: Gloden,
Button: Ballistic 8x14,4x13,2x13mm
Diameter:4.5inchees(114mm)
Type: T45 Retrac Drill Bit ,drop center.
Widely used drifting and tunneling
Specification:
T45 utton bits, Retract skirt
| Diameter | T.C buttons | Flushing hole | Angle | Weight |
| mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge | Kg |
| 76 | 3 | 6x12 | 4x11 | 1 | 2 | 40° | 3.08 |
| 76 | 3 | 6x13 | 3x12,1x11 | 1 | 3 | 35° | 3.16 |
| 76 | 3 | 8x12 | 4x12 | 1 | 2 | 35° | 3.15 |
| 76 | 3 | 8x12 | 5x11 | 1 | 2 | 35° | 3.09 |
| 89 | 31/2 | 8x13 | 4x13 | 1 | 2 | 35° | 4.52 |
| 89 | 31/2 | 8x13 | 4x11,1x11 | 1 | 4 | 35° | 4.35 |
| 89 | 31/2 | 8x13 | 4x11,2x9 | 1 | 4 | 35° | 4.28 |
| 89 | 31/2 | 8x14 | 5x12 | 1 | 2 | 35° | 4.58 |
| 89 | 31/2 | 8x13 | 6x12 | 1 | 2 | 35° | 4.42 |
| 89 | 31/2 | 9x12 | 6x10 | 1 | 3 | 35° | 4.62 |
| 102 | 4 | 8x15 | 4x15 | 1 | 2 | 35° | 7.38 |
| 102 | 4 | 8x14 | 4x12,1x12 | 1 | 4 | 35° | 7.25 |
| 102 | 4 | 8x14 | 4x12,2x12 | 1 | 4 | 35° | 7.28 |
| 102 | 4 | 8x14 | 6x12 | 1 | 2 | 35° | 7.15 |
| 102 | 4 | 9x13 | 8x13 | 1 | 3 | 35° | 7.42 |
| 115 | 41/2 | 8x15 | 4x13,2x13 | 1 | 4 | 35° | 9.54 |
| 115 | 41/2 | 8x15 | 7x14 | 1 | 2 | 35° | 9.75 |
| 115 | 41/2 | 9x14 | 8x14 | 1 | 2 | 35° | 9.72 |
| 127 | 5 | 8x16 | 7x14 | 1 | 2 | 35° | 12.15 |
| 127 | 5 | 9x16 | 8x14 | 1 | 3 | 35° | 14.42 |
Related products
T38/T45 button bit T38/T45 coupling Shank adapter
Company
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and
mining industries, with consideration on providing solutions to the
following unique problems:
- Hazardous environment
- Acts, regulations, and other government guidelines that have to be
followed
- Significant differences in the way people work, mostly due to
physical constraints
- Avoiding downtime on major equipment which can cost tens of
thousands of dollars per hour. The best solution with the most
reasonable cost is a significant driver.
