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1. Drilling depth can reach 500m
2. sheets of steel quality is good, torque is large
3. Easy operation, free-maintaining
4. For various complex stratum, such as pebble bed, aggregate bed.
5. Saving money, compact construction, easy moving
6. Applicable to industry, residents drilling, ground drilling, large diameter, deep drilling, footage fast, flexible and efficient.
Model | HFJ220A | HFJ260A | HFJ360A | HFJ460A | HFJ560A |
Max. Drilling depth | 220m | 260m | 360m | 460m | 560m |
Drilling diameter | 90-254mm | 90-315mm | 105-325mm | 105-350mm | 105-350mm |
Working air pressure | 1.05-2.46Mpa | 1.7-3.0Mpa | 1.05-3.45Mpa | 1.05-3.45Mpa | 1.05-4.5Mpa |
Air consumption | 16-30m³/min | 17-35m3/min | 16-55m3/min | 16-55m3/min | 16-60m3/min |
Drilling rod length | 3m | 3m | 3m/4.5m/6m | 3m/4.5m/6m | 3m/4.5m/6m |
Drilling rod diameter | 76/89mm | 76/89mm | 89/102mm | 89/102mm | 89/102/114mm |
Axle pressure | 4T | 4T | 4T | 10T | 12T |
Lifting force | 12T | 14T | 20T | 24T | 28T |
Lifting speed | 2.5m/min | 2.5m/min | 3.0m/min | 3.0m/min | 3.0m/min |
Pulling speed | 0.5-5m/min | 0.5-5m/min | 0.5-5m/min | 0.5-5m/min | 0.5-5m/min |
Fast lifting speed | 18m/min | 18m/min | 30m/min | 25m/min | 25m/min |
Fast pulling speed | 35m/min | 35m/min | 50m/min | 40m/min | 40m/min |
Max. rotation torque | 4200-5600Nm | 4500-6500Nm | 6500-8500Nm | 7500-9500Nm | 8500-11000Nm |
Rotation speed | 48-70r/min | 50-70r/min | 60-100r/min | 45-120r/min | 75-150r/min |
Mud pump flow | 20L/min(optional) | 20L/min(optional) | 20L/min(optional) | 20L/min(optional) | 20L/min(optional) |
High hydraulic leg stroke | 1.5m | 1.5m | 1.5m | 1.5m | 1.5m |
Walking speed | 2.5Km/h | 2Km/h | 3.5Km/h | 3.5Km/h | 3.5Km/h |
Climbing capacity | 30° | 30° | 30° | 30° | 30° |
Weight | 4.7t | 5.4t | 8.5T | 10.5t | 11.5T |
Dimension | 3600*1700*2150mm | 3900*1700*2150mm | 4800*2000*2450mm | 5700*2000*2550mm | 5800*2250*2550mm |
Power | QuanChai 55 kw | Yuchai 77.4 kw | 93KW(4 cylinder) | 94KW(6 cylinder) | 153kw |