China Hot Sale 4" DTH Hammer Bits Mission 40 SD4 Ql40 Full Sizes DTH Hammer Bit for Mining and Water Well, Find details about China DTH Bit, Rock Drill from Hot Sale 4" DTH Hammer Bits Mission 40 SD4 Ql40 Full Sizes DTH Hammer Bit for Mining and Water Well
Features:
1,The longer life of the drill
2,High drilling efficiency
3,The drilling speed is stable
4,Good performance
5,The use of a wide range
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Flat face | 90 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.8 |
Flat face | 95 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.9 |
Flat face | 100 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 6x∅12 | 5.1 |
Flat face | 108 | 180 | 8 | 2 | Spherical+Ballistic | 8x∅13 | 6x∅12 | 5.4 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 108 | 228 | 12 | 2 | Spherical+Ballistic | 7x∅16 | 6x∅14 | 7.8 |
Convex face | 115 | 228 | 12 | 2 | Spherical+Ballistic | 7x∅16 | 6x∅14 | 8.2 |
Convex face | 127 | 228 | 12 | 2 | Spherical+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 9.2 |
Convex face | 130 | 228 | 12 | 2 | Spherical+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 9.3 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 140 | 260 | 12 | 2 | Spherical+Ballistic | 7x∅18 | 4x∅15+3x∅14 | 13.9 |
Flat face | 146 | 260 | 12 | 2 | Spherical | 8x∅18 | 8x∅14 | 14.6 |
Flat face | 152 | 260 | 12 | 2 | Spherical+Ballistic | 8x∅18 | 8x∅14 | 15 |
Flat face | 165 | 260 | 12 | 2 | Spherical+Ballistic | 8x∅18 | 9x∅14 | 17 |
Concave face | 178 | 260 | 12 | 2 | Spherical | 8x∅18 | 6x∅16+5x∅14 | 18.5 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 154 | 231 | 12 | 2 | Spherica | 8x∅18 | 4x∅16+4x∅15 | 20.3 |
Flat face | 165 | 231 | 12 | 2 | Spherical | 8x∅18 | 8x∅16 | 20.5 |
Concave face | 171 | 231 | 12 | 2 | Spherical | 8x∅18 | 6x∅16+4x∅15 | 22 |
Concave face | 178 | 231 | 12 | 2 | Spherical | 8x∅18 | 6x∅16+5x∅15 | 23 |
Concave face | 190 | 231 | 12 | 2 | Spherical | 9x∅18 | 6x∅16+5x∅15 | 24 |
Concave face | 203 | 231 | 12 | 2 | Spherical | 10x∅18 | 8x∅16+6x∅15 | 27.3 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 203 | 329 | 12 | 2 | Spherical | 10x∅18 | 4x∅18+10x∅16 | 41.2 |
Concave face | 216 | 329 | 12 | 2 | Spherical | 10x∅18 | 4x∅18+10x∅16 | 46 |
Concave face | 230 | 329 | 12 | 2 | Spherical | 12x∅18 | 12x∅18+6x∅16 | 48.7 |
Concave face | 235 | 329 | 12 | 2 | Spherical | 12x∅18 | 12x∅18+6x∅16 | 49.3 |
Concave face | 254 | 329 | 12 | 2 | Spherical | 12x∅18 | 12x∅18+6x∅16 | 56.2 |
Convex-concave face | 275 | 329 | 12 | 2 | Spherical | 12x∅18 | 8x∅16+19x∅16 | 62.8 |
Convex-concave face | 305 | 329 | 12 | 2 | Spherical | 15x∅18 | 12x∅16+23x∅16 | 71.3 |
1~How is your after-sales service?
Re: We have 24 hours after sales service for customers. And If quality problem, goods can be return or replaceable.