| Customization: | Available |
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| After-sales Service: | Video Technical Support, Online Support |
| Certification: | CE |
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M4 type anchor drilling rig is equipped with two driving modes of diesel drive and electric drive, which greatly increases the adaptability to the environment.
It is mainly used in hydropower station, highway and railway mountain slope treatment anchor cable reinforcement, tunnel pipe shed advance support, foundation pit cable-stayed pile anchor cable, anti-floating anchor rod, ground source heat pump well, roadbed reinforcement, hydropower engineering dam foundation and dam body seepage prevent.
M Series Compatible with Both Twist Drills and Impact Tools
| HDR-M4 50m Detph 90-200mm Hole Diameter | |
| Drilling hardness | 6~20 |
| Drilling diameter(mm) | 90~200 |
| Drilling Depth(m) | 50 |
| Suitable DTH hammer | 4"/5" |
| Travelling speed(km/h) | 2.5 |
| Climbing capacity(°) | 25 |
| Maximum Lifting(N) | 45 |
| Rotary Torque(N ·m) | Fast Gear 2700/Slow Gear 5500 |
| Rotary Speed(r/min) | Fast Gear125/Slow Gear65 |
| Working Pressure(MPa) | 0.7~12.0 |
| Air Consumption(m³/min) | 10~20 |
| Main Motor Power(kw) | 55/73.5 |
| Ground clearance(mm) | 350 |
| Feed Stroke(mm) | 3400 |
| Dimensions(mm)(mm) | 6500x2200x2500 |
| Weight (kg)(kg) | 6500 |
| Model | HDR-A3 | HDR-A4 | HDR-A6 | HDR-M3 | HDR-M4 | HDR-M5 |
| Diesel engine | Yuchai | Yuchai | Yuchai | / | Yuchai | / |
| Engine power | 58KW | 73.5KW | 88KW | 37KW | 55KW | 37KW |
| Drilling hardness | F6-20 | F6-20 | F6-20 | F6-16 | F6-16 | F6-20 |
| Drilling diameter | 90-115mm | 90-140mm | 90-160mm | 83-200mm | 90-200mm | 150-260mm |
| Drilling Depth | 25m | 25m | 25m | 50m | 50m | 45-120m |
| Suitable Drilling rod | 60*2m 60*3m | 76*3m | 76*3m | 60*3m 76*3m | 76*3m 89*3m | 76*3m 89*3m 102*3m |
| Suitable DTH hammer | 3.5" | 4" | 4",5" | 3.5",4",5" | 4",5",6" | 4",5",6" |
| Rotary torque(Max.) | 1600N.M | 2800N.M | 3400N.M | 2750/5500N.M | 3500/7000N.M | 3500/7000N.M |
| Rotary speed | 130rpm/min | 120rpm/min | 120rpm/min | 90/45rpm/min | 80/40rpm/min | 80/40rpm/min |
| Feed stroke | 3400mm | 3700mm | 4150mm | 2200mm | 3400mm | 3400mm |
| Compensation length | 900mm | 1100mm | 1100mm | 700mm | 1100mm | 900mm |
| Method of Feed | cylinder chain | cylinder chain | cylinder chain | cylinder chain | cylinder chain | cylinder chain |
| Travelling speed | 2.5km/h | 2.5km/h | 2-3km/h | 2km/h | 2.5km/h | 2.2km/h |
| Climbing capacity | 30° | 30° | 30° | 25° | 25° | 20° |
| Ground clearance | 370mm | 380mm | 380mm | 350mm | 380mm | 350mm |
| Weight | 4800kg | 5600kg | 6400kg | 3600kg | 6200kg | 8500kg |
| Size | 6000*2300*2600 | 6500*2350*2700 | 6800*2350*2700 | 4800X2000X1800 | 6500X2200X2500 | 5500X2200X2500 |
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