XDN600H slurry balance pipe jacking machine is a split design, including machine head, main top device, main top pump station, operation console and electric control cabinet, etc., using PLC control, display screen visual operation, the main performance parameters and control technology to achieve. The main components such as hydraulic system, reducer, electrical control system and so on are selected, and the quality is reliable.
1. Technical introduction
1. Machine head
The machine head includes the cutterhead, housing, power unit, sludge feed and discharge device, guiding system and electrical inspection and control system. It can be equipped with a secondary crushing device to meet the construction of pebble formations.
XDN600H-L head parameter specifications
Output torque 22kN·m
Output speed 6.3r/min
Guiding angle 3°
Mud pipe diameter Φ75mm
Work quality 3t
2. Main top device
The XDN600H-L adopts double cylinder jacking, sliding top iron, and stop card slot design, which can realize multiple jacking in grading and small working well size.
Jacking force 1000kN×2
Top range 1150mm×2
Overall width 1585 mm
Overall length 2950 mm
Work quality 3.3t
3. Main top pumping station
The hydraulic pump station provides power for the head knife and the main jacking device, which can realize the forward and reverse rotation of the cutterhead, the correction of the head, the opening and closing of the slurry valve, and the expansion and contraction of the main top cylinder. It has a hydraulic oil radiator to meet the requirements of high-speed construction in high-temperature areas and ensure that the hydraulic oil temperature is controlled within a reasonable range.
Hydraulic tank effective volume 600L
The rotating motor is rated at 18.5kW
The rated power of the jack-in motor is 7.5+18.5kW
Rated voltage AC380V (three-phase 50Hz)
Work quality 2.2t
4. Operation table
For the construction process of pipe jacking machine, advanced PLC control technology is applied, and the large display screen is adopted, which is easy to observe. With an in-flight detection display, it is convenient to observe the target.
It has phase loss detection, pressure monitoring, current monitoring, oil temperature and other parameters for monitoring and alarming, effectively protecting the safety of machinery and construction.
PLC Omron
Display Omron
Rated voltage DC 24V
Working quality 200kg
5. Electric control cabinet
Control power supply system related circuit breakers, etc., stable performance, reliable quality.
Input voltage AC380V (three-phase 50Hz)
Cutterhead motor power 18.5kW
The power of the main top motor is 7.5kW
The power of the mud motor is 7.5kW
The power of the sludge discharge motor is 11kW
High-pressure water pump 11kW (optional)
Submersible pump 2.2 kW (optional)
Working mass 250kg
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