Mission30 Quarry Mining High Air Pressure DTH Hammer
The DTH hammers are designed with advanced drilling theory which are able to deliver energy better and drill more quickly with lower air consumption. With finest steel and advanced manufacturing techniques, the hammer maintains stable performance and long service life, also easy to assemble and repair.
Product Series
MISSION30 / MISSION40 / MISSION50 / MISSION60 / MISSION80
Design Highlights
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High Performance: The series is a valveless type hammer designed for high performance at low operating air pressure.
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Robust Design: Suitable bits have a strong robust design without foot valve to withstand heavy duty application.
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Efficiency: Maximizes energy output and reduces service requirements.
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Durability: All critical internal components are heat treated under strict control to maximize tool longevity.
Applications
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Widely used for mine, quarry, road construction for drilling and blasting work, water well drilling, slope protection, anchoring, etc.
DTH Hammers Series Supply
• High pressure series
• Medium pressure series
• Low pressure series
• High efficiency high pressure series
• Reverse circulation series
Technical Specifications
| Type |
Model |
Length (mm) |
Weight (kg) |
External Dia. (mm) |
Hole Range (mm) |
| 3.5 inch | DHD3.5 | 930 | 25 | Φ82 | Φ90-110 |
| 4 inch | DHD340 | 1030 | 39 | Φ99 | Φ110-135 |
| SD4 | 1084 | 40.5 | Φ99 |
| QL4 | 1097 | 41 | Φ99 |
| Mission40 | 1005 | 40 | Φ99 |
| 5 inch | DHD350 | 1214 | 76.5 | Φ125 | Φ135-155 |
| SD5 | 1175 | 72.5 | Φ125 |
| QL5 | 1147 | 73 | Φ125 |
| Mission50 | 1110 | 68.5 | Φ125 |
| 6 inch | DHD360 | 1248 | 100 | Φ142 | Φ155-190 |
| SD6 | 1261 | 100 | Φ142 |
| QL6 | 1212 | 95 | Φ146 |
| Mission60 | 1161 | 90 | Φ146 |
| 8 inch | D85 | 1492 | 188 | Φ180 | Φ195-254 |
| SD8 | 1463 | 192 | Φ180 |
| QL8 | 1465 | 182 | Φ180 |
| Mission80 | 1338 | 176 | Φ180 |
| 10 inch | SD10 | 1502 | 290 | Φ226 | Φ254-311 |
| NUMA100 | 1510 | 288 | Φ226 |
Mission30 DTH Hammers Data
| Hammer Length without bit: | 931 (mm) |
| Top sub thread: | API 2 3/8" REG PIN |
| Outside diameter: | 82 (mm) |
| Weight: | 23 (KG) |
| Bit diameter: | 90-115 (mm) |
| Working Pressure: | 1.0-1.7 Mpa |
| Air consumption: | 4-6.5 (M3/min) |
| Bit shank: | Mission30 |
Frequently Asked Questions
Q1: What are the primary advantages of the Mission30 DTH Hammer?
The Mission30 DTH hammer features advanced drilling theory, allowing for higher energy delivery and faster drilling speeds while maintaining lower air consumption.
Q2: In what applications is this DTH hammer most effective?
It is highly effective for quarrying, mining, road construction, water well drilling, anchoring, and slope protection projects.
Q3: How does the valveless design benefit the drilling process?
The valveless design in the Mission series is optimized for high performance even at lower operating air pressures, reducing maintenance needs and maximizing output.
Q4: Is the Mission30 DTH hammer easy to maintain?
Yes, it is designed with high-quality steel and advanced techniques to ensure it is both easy to assemble and repair in the field.
Q5: What range of hole diameters can the Mission30 cover?
The Mission30 typically covers a hole range of Φ90mm to Φ115mm, making it versatile for various small to medium diameter drilling tasks.
Q6: What makes the internal components durable for heavy-duty work?
All critical internal components undergo a strictly controlled heat treatment process, which significantly maximizes tool longevity and wear resistance.
KAT DRILLING
