The drilling rig has a compact structure, reasonable layout, superior performance, simple operation, and convenient maintenance, making it an ideal coring drilling equipment. The drilling rig adopts full hydraulic drive and steel track walking; The power head rotation adopts variable displacement pump and motor drive, with mechanical four speed stepless speed regulation and advanced structure; The power head adopts a hydraulic cylinder direct pushing mechanism for feeding, which moves smoothly and reliably, and is equipped with a lateral translation mechanism for the power head; The mast adopts oil cylinder lifting and can be folded for easy transportation. The mast can slide as a whole and can be used for drilling within a range of 45 ° to 90 ° during construction; The hydraulic system adopts load sensitive control, and the spindle rotation adopts a closed circuit driven by a single motor, which has high work efficiency and large torque; Equipped with upper and lower straightening devices, the orifice is equipped with hydraulic clamps.
project | unit | parameter | notes | |
drill depth | BQ drill pipe | m | 1200 | Φ55.6mm |
NQ drill pipe | 900 | Φ69.9mm | ||
HQ drill pipe | 700 | Φ88.9mm | ||
Power head capability | Rotational speed | r/min | 0~140~370 | |
0~450~1145 | ||||
Maximum torque | N·m | 4200 | ||
Vertical shaft through-hole diameter | mm | 98 | ||
Maximum pulling force | kN | 150 | ||
Maximum input force | kN | 60 | ||
Diesel engine | Rated power | kW | 132 | Cummins 6BTA5.9-C180 |
Rated speed | r/min | 2200 | ||
mast | Total height | m | 9 | |
Adjust angle | ° | 0~90 | ||
Drilling angle | ° | 45~90 | ||
Go ahead with the process | mm | 3500 | ||
Mast sliding stroke | mm | 1100 | ||
Main winch | Single rope lifting force | kN | 57 | Tier 1 |
lifting speed | m/min | 38~40 | ||
Wire rope diameter | mm | 16 | ||
Wire rope length | m | 50 | ||
Auxiliary winch | Single rope lifting force | kN | 12 | Tier 1 |
lifting speed | m/min | 130~400 | ||
Wire rope diameter | mm | 6 | ||
Wire rope length | m | 1000 | ||
mud pump | Maximum displacement | L/min | 160 | |
Maximum pressure | MPa | 10 | ||
Walking speed | km/h | 2.5 | ||
Gradeability | ° | 30 | ||
Ground pressure | MPa | 0.14 | ||
Weight | t | 9.3 | ||
External dimensions | Working Size | mm | 4600×2200×9000 | (Length x Width x Height) |
Transport dimensions | mm | 5100×2200×2450 |