Directional Drilling Blades
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Features
1. HDD paddle bit is casted from high strength wear resistant material in Caston
2. A wear resistant region is set to extend the blade's life and improve the working efficiency
3. Hexagon bolts are adopted in the paddle surface for fastening
Applications
a. Users can choose HDD paddle bit with appropriate strength and shape according to different construction conditions
b. No-magnetic transition rod or drilling blades are optional for some special construction
Technical Parameters
| Model | L | W | δ | f | B | t | N*X | V | φ | Kg |
| KTDB73B | 270 | 140 | 22 | 75 | 48 | 48 | 45*2 | 25 | 13 | 8.2 |
| KTDB89B | 320 | 160 | 25 | 90 | 64 | 53 | 45*3 | 25 | 13 | 11 |
| KTDB114B | 345 | 175 | 30 | 110 | 75 | 75 | 45*3 | 25 | 15 | 13 |
| KTDB127B | 440 | 220 | 35 | 120 | 110 | 84 | 50*4 | 25 | 21 | 18 |
| Model | L | W | δ | f | B | t | N*X | V | φ | Kg |
| KTDB60A | 240 | 100 | 20 | 60 | 47 | 29 | 35*2 | 23 | 13 | 3.5 |
| KTDB73A | 270 | 140 | 22 | 75 | 48 | 48 | 45*2 | 25 | 13 | 7.8 |
| KTDB89A | 320 | 160 | 25 | 90 | 64 | 53 | 45*3 | 25 | 13 | 9 |
| KTDB114A | 345 | 175 | 30 | 110 | 75 | 75 | 45*3 | 25 | 15 | 12 |
| KTDB127A | 440 | 220 | 35 | 120 | 110 | 84 | 50*4 | 25 | 21 | 16 |
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