SD Series Bit with Foot Valve
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1 Piece (MOQ)
Product Details
SD Series bit with foot valve Sizes 4”- 8” Suitable for surface mining, quarry blasting and water well drilling. High efficiency and long service life.
| SD Series | |||||||
| Bit Specification | Bit Face shape | Bit Dia. (mm) | NO.Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. |
| SD45 | Flat Convex Concave Drop Center | 105 | 2 | 6×φ14 | 5×φ13 | 9.0 | SD4-105 |
| 110 | 2 | 7×φ14 | 6×φ13 | 9.5 | SD4-110 | ||
| 115 | 2 | 7×φ14 | 6×φ13 | 9.8 | SD4-115 | ||
| 120 | 2 | 8×φ14 | 7×φ13 | 11.5 | SD4-120 | ||
| 127 | 2 | 8×φ14 | 7×φ13 | 12.3 | SD4-127 | ||
| SD55 | Flat Convex Concave Drop Center | 135 | 2 | 7×φ18 | 6×φ14 | 15.7 | SD5-135 |
| 140 | 2 | 7×φ18 | 7×φ14 | 16.0 | SD5-140 | ||
| 146 | 2 | 7×φ18 | 7×φ14 | 16.5 | SD5-146 | ||
| 152 | 2 | 8×φ18 | 8×φ14 | 17.0 | SD5-152 | ||
| 156 | 2 | 8×φ18 | 8×φ16 | 17.3 | SD5-156 | ||
| 165 | 2 | 8×φ18 | 8×φ16 | 18.0 | SD5-165 | ||
| SD65 | Flat Convex Concave Drop Center | 152 | 2 | 8×φ18 | 7×φ16 | 26.0 | SD6-156 |
| 165 | 2 | 8×φ18 | 8×φ16 | 27.0 | SD6-165 | ||
| 171 | 2 | 8×φ18 | 8×φ18 | 27.8 | SD6-171 | ||
| 190 | 2 | 10×φ19 | 10×φ18 | 32.0 | SD6-190 | ||
| 203 | 2 | 10×φ19 | 12×φ18 | 34.0 | SD6-203 | ||
| SD85 | Flat Convex Concave Drop Center | 203 | 2 | 10×φ18 | 14×φ16 | 37 | SD8-203 |
| 216 | 2 | 10×φ18 | 15×φ16 | 48.0 | SD8-216 | ||
| 235 | 2 | 12×φ18 | 16×φ18 | 55 | SD8-235 | ||
| 254 | 2 | 12×φ18 | 18×φ18 | 70 | SD8-254 | ||
| We can add double gauge row button, gauge protection button and back reaming button on the design. Also we do customization on bit diameter, air holes, carbide button shape and face shape according the customer requirements. | |||||||
