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1. Introduction
ZDY25000LDK/23000LDK crawler-type high-power automated directional drilling rig is a self-propelled crawler full-hydraulic power head type that adopts electro-hydraulic integrated control and remote control operation, has large torque output, and is suitable for drilling large-diameter near-horizontal deep holes. Tunnel drilling rig. This drilling rig has advanced technical performance, large output capacity, strong process adaptability, and is easy to move and relocate. It can be operated by full remote control for drilling construction, or the drilling rig can be operated through a hydraulic control console. The drilling rig can realize automatic loading and unloading control of the drill pipe in the middle through the manipulator, and can also realize mechanized loading and unloading of the drill pipe through the rod rubbing system behind the gyrator. Mainly used in conjunction with rotary steering and steering drilling technologies and instruments, it is used for the construction of large-diameter gas drainage drilling and other engineering holes in coal mines, providing reliable equipment support for the construction of "holes instead of tunnels".
2. Technical Characteristics
1. The drilling rig has a remote control operation function and is equipped with a wireless remote control. The remote control is used to remotely control various actions of the drilling rig. The remote control has wireless communication with the host machine. The remote control can display the relevant drilling parameters of the drilling rig such as rotation speed in real time. Main parameters such as feeding pressure can be kept away from the orifice during operation, effectively ensuring the safety of operators.
2. The drilling rig has an automatic up-and-down function of the drill pipe. The automatic up-and-down drill pipe system composed of a manipulator and a drill pipe warehouse is driven by the control software to complete the automatic up-and-down function of the drill pipe at different drilling inclinations, which can replace the manual automatic lifting of the drill pipe. Adding and removing.
3. The drilling rig comes with automatic data detection and display functions. During the drilling process, it can automatically detect and display conventional drilling parameters, such as drilling weight, rotational speed, feed rate, and other dynamic parameters.
4. The anti-stuck function during drilling uses multi-sensor technology to realize real-time monitoring of the drilling process and diagnosis of abnormal changes in drilling parameters by extracting sensor parameters of displacement, pressure, and rotational speed during the drilling process, and through The alarm display on the control system screen provides necessary reference for on-site drilling personnel; the control system detects and determines the status of the pressure sensor, rotational speed sensor and displacement sensor, and combines the anti-stuck control algorithm to evaluate the risk of drill stuck during the drilling process to prevent stuck. Drilling accident.
5. The drilling rig is equipped with a gas over-limit detection device. When the gas exceeds the limit, the device will send out an audible and visual alarm to remind the on-site driller to stop drilling operations.
6. The guide rails of the drilling rig are made of wear-resistant materials, which have the characteristics of long service life and easy replacement.
7. The drilling rig adopts an electro-hydraulic control system with load-sensitive and constant power control technology. The key hydraulic oil pump and hydraulic valve group adopt imported components, which have significant energy-saving characteristics, and also have the advantages of high reliability and good operability.
8. All kinds of hydraulic components of drilling rigs and pump trucks are made of Rexroth brand, including hydraulic pumps, hydraulic motors, multi-way valves, pilot control handles, manual reversing valves, and other hydraulic accessories, which ensure the reliability, controllability, and transmission of the drilling rig. Efficiency has been greatly improved.
3. Technical Parameters
Model | ZDY4500LFK | ZDY4300LK |
Rated torque Nm | 4500-1100 | 4300-1050 |
Rated speed r/min | 60-200 | |
Spindle inclination angle ° | -20-90 | 0-60 |
Maximum feed/pull-out force kN | 90-150 | |
Feeding and pulling stroke mm | 900 | |
Reference drilling depth m | 300 | |
Matching drill pipe diameter mm | Φ73 | |
Motor Power kW | 15/55 | |
maximum walking speed km/h | 0.9 | 1.8 |
Maximum gradeability ° | 15 | |
Drilling truck/pumping truck mass kg | 9000/3100 | |
Overall dimensions of drilling rig in transport state mm | 4750(3850) ×1100×2050 | 4000×1350×1980 |
Overall dimensions of pump truck in transport state mm | 2900×850×1520 | / |
4. Drilling Rig Pictures
1. Introduction
ZDY25000LDK/23000LDK crawler-type high-power automated directional drilling rig is a self-propelled crawler full-hydraulic power head type that adopts electro-hydraulic integrated control and remote control operation, has large torque output, and is suitable for drilling large-diameter near-horizontal deep holes. Tunnel drilling rig. This drilling rig has advanced technical performance, large output capacity, strong process adaptability, and is easy to move and relocate. It can be operated by full remote control for drilling construction, or the drilling rig can be operated through a hydraulic control console. The drilling rig can realize automatic loading and unloading control of the drill pipe in the middle through the manipulator, and can also realize mechanized loading and unloading of the drill pipe through the rod rubbing system behind the gyrator. Mainly used in conjunction with rotary steering and steering drilling technologies and instruments, it is used for the construction of large-diameter gas drainage drilling and other engineering holes in coal mines, providing reliable equipment support for the construction of "holes instead of tunnels".
2. Technical Characteristics
1. The drilling rig has a remote control operation function and is equipped with a wireless remote control. The remote control is used to remotely control various actions of the drilling rig. The remote control has wireless communication with the host machine. The remote control can display the relevant drilling parameters of the drilling rig such as rotation speed in real time. Main parameters such as feeding pressure can be kept away from the orifice during operation, effectively ensuring the safety of operators.
2. The drilling rig has an automatic up-and-down function of the drill pipe. The automatic up-and-down drill pipe system composed of a manipulator and a drill pipe warehouse is driven by the control software to complete the automatic up-and-down function of the drill pipe at different drilling inclinations, which can replace the manual automatic lifting of the drill pipe. Adding and removing.
3. The drilling rig comes with automatic data detection and display functions. During the drilling process, it can automatically detect and display conventional drilling parameters, such as drilling weight, rotational speed, feed rate, and other dynamic parameters.
4. The anti-stuck function during drilling uses multi-sensor technology to realize real-time monitoring of the drilling process and diagnosis of abnormal changes in drilling parameters by extracting sensor parameters of displacement, pressure, and rotational speed during the drilling process, and through The alarm display on the control system screen provides necessary reference for on-site drilling personnel; the control system detects and determines the status of the pressure sensor, rotational speed sensor and displacement sensor, and combines the anti-stuck control algorithm to evaluate the risk of drill stuck during the drilling process to prevent stuck. Drilling accident.
5. The drilling rig is equipped with a gas over-limit detection device. When the gas exceeds the limit, the device will send out an audible and visual alarm to remind the on-site driller to stop drilling operations.
6. The guide rails of the drilling rig are made of wear-resistant materials, which have the characteristics of long service life and easy replacement.
7. The drilling rig adopts an electro-hydraulic control system with load-sensitive and constant power control technology. The key hydraulic oil pump and hydraulic valve group adopt imported components, which have significant energy-saving characteristics, and also have the advantages of high reliability and good operability.
8. All kinds of hydraulic components of drilling rigs and pump trucks are made of Rexroth brand, including hydraulic pumps, hydraulic motors, multi-way valves, pilot control handles, manual reversing valves, and other hydraulic accessories, which ensure the reliability, controllability, and transmission of the drilling rig. Efficiency has been greatly improved.
3. Technical Parameters
Model | ZDY4500LFK | ZDY4300LK |
Rated torque Nm | 4500-1100 | 4300-1050 |
Rated speed r/min | 60-200 | |
Spindle inclination angle ° | -20-90 | 0-60 |
Maximum feed/pull-out force kN | 90-150 | |
Feeding and pulling stroke mm | 900 | |
Reference drilling depth m | 300 | |
Matching drill pipe diameter mm | Φ73 | |
Motor Power kW | 15/55 | |
maximum walking speed km/h | 0.9 | 1.8 |
Maximum gradeability ° | 15 | |
Drilling truck/pumping truck mass kg | 9000/3100 | |
Overall dimensions of drilling rig in transport state mm | 4750(3850) ×1100×2050 | 4000×1350×1980 |
Overall dimensions of pump truck in transport state mm | 2900×850×1520 | / |
4. Drilling Rig Pictures