DHD340, SD4 ,QL40, M40, 4" High Pressure DTH Bits uesd in blasting and geotheromal hole
Diameter: 105mm to 152mm.
Applicaiton field: blasting hole, geotheromal hole.
Face design: flat, convex, concave
Inserts design: spherical, ballistic, parabolic
Fetures: 1.Reliable quality, long service life, rare abnormal breakage
during service life.
2.Good flushing effect to ensure high drilling rate
3.Strict quality warranty and compensation rules
Basic Information
Product | DTH Button Bits |
| Low Air Pressure | CIR80, CIR90 |
3’’ | DHD3.5, M30, |
4’’ | DHD340, SD4,QL40, M40 |
5’’ | DHD350, SD5,QL50, M50 |
6’’ | DHD360, SD6,QL60, M60 |
8’’ | DHD380, SD8,QL80, M80 |
Color | Green, Gold, Black or based on customer requirements. |
MOQ: | No MOQ required for testing and trial order |
Applications
• Underground mining
• Down the hole rock drilling
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using
state-of-the-art CNC machinery and heat treatment
DHD340 High Air Pressure DTH Bit Specification:
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number |
| mm | inch | Front | Gauge | kg |
| DHD340 Ballistic button/Concave face |
| 115 | 4 1/2 | 4×14,2×14 | 8×14 | 2 | 10 | 4148301235 |
| 121 | 4 3/4 | 4×14,2×14 | 8×14 | 2 | 11 | 4148301236 |
| 127 | 5 | 4×14,3×14 | 8×14 | 2 | 12 | 4148301237 |
| 130 | 5 1/8 | 4×14,3×14 | 8×16 | 2 | 14 | 4148301238 |
| DHD340 Spherical button/Concave face |
| 115 | 4 1/2 | 4×14,2×14 | 8×14 | 2 | 10 | 4148301239 |
| 121 | 4 3/4 | 4×14,2×14 | 8×14 | 2 | 11 | 4148301240 |
| 127 | 5 | 4×14,3×14 | 8×14 | 2 | 12 | 4148301241 |
| 130 | 5 1/8 | 4×14,3×14 | 8×16 | 2 | 14 | 4148301242 |
| 133 | 5 1/4 | 4×14,3×14 | 8×16 | 2 | 15 | 4148301243 |
| DHD340 Ballistic button/Convex face |
| 110 | 4 3/8 | 4×14,2×14 | 8×14 | 2 | 9.3 | 4148301244 |
| 115 | 4 1/2 | 4×14,2×14 | 8×14 | 2 | 10 | 4148301245 |
| 121 | 4 3/4 | 4×14,2×14 | 8×14 | 2 | 11 | 4148301246 |
| 127 | 5 | 4×14,3×14 | 8×14 | 2 | 12 | 4148301247 |
| 130 | 5 1/8 | 4×14,3×14 | 8×16 | 2 | 14 | 4148301248 |
| 133 | 5 1/4 | 4×14,3×14 | 8×16 | 2 | 15 | 4148301249 |
| DHD340 Spherical button/Flat face |
| 110 | 4 3/8 | 6×14 | 8×14 | 2 | 9.3 | 4148301250 |
| 115 | 4 1/2 | 6×14 | 8×14 | 2 | 10 | 4148301251 |
| 121 | 4 3/4 | 6×14 | 8×14 | 2 | 11 | 4148301252 |
| 127 | 5 | 7×14 | 8×14 | 2 | 12 | 4148301253 |
| 130 | 5 1/8 | 7×14 | 8×16 | 2 | 14 | 4148301254 |
| 133 | 5 1/4 | 7×14 | 8×16 | 2 | 15 | 4148301255 |
We can design and manufacture the personalized products to meet
your specical apllication, such as changing the tungsten carbide
insert profile (spherical, ballistic, etc.), face profile (flat
face, concave, convex, etc.), and flushing holes.
DHD340 Hammer
Keywords
DTH BIT, DTH Button Bit, Down The Hole Button Bit, Rock Bit, Rock
Drill Bit,
Low Air Pressure DTH Button Bit, High Air Pressure DTH Button Bit
Factory
