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Advantages (Highlights) of XDN400H-L slurry balanced pipe jacking machine
The starting well size is Φ 3300 mm, and the receiving well size is Φ 2600 mm.
Hydraulic overflow overload protection system, working more safe and reliable;
The hydraulic oil pipe replaces the power cable and has good waterproof and moisture-proof performance.
The hydraulic motor has high output torque, high speed and fast construction speed;
Double pump confluence, the idle speed is as high as 1200mm / min, and the construction waiting time is short.
Domestic unique 24 V low-voltage console, safe operation;
The patented shell rectification sealing structure has good sealing effect and long service life;
The main shaft adopts multiple combined seal, which is safer and more reliable.
The cutterhead speed and jacking speed can be stepless adjusted, and the equipment has better maneuverability and strong formation adaptability.
Product model: XDN400H-L slurry balanced pipe jacking machine
Manufacturer: Xuzhou XCMG Foundation Construction Machinery Co., Ltd
Xdn400h-l slurry balance pipe jacking machine is a split type design, including the head, main roof device, main roof pumping station, operation console and electric control cabinet. It adopts many advanced control technologies such as PLC control, display screen visual operation and our company’s proprietary technology. The main performance parameters and control technology have reached the international advanced level.Hydraulic system, reducer, electrical control system and other major components are selected from domestic and foreign famous brands, with reliable quality.
1、 Technical introduction
The head includes cutter head, shell, power device, mud feeding and discharging device, deviation correction system and electrical detection and control system.The standard secondary crushing device can meet the construction requirements of pebble stratum.
Parameter specification of XDN400H-L Jack head
Output torque 19kn · M
The output speed is 7.2r/min
The maximum correction angle is 3 degrees
Diameter of mud pipe: Φ 75mm
Working quality 2.3t
2.Main Jacking device
XDN400H-L adopts double oil cylinder jacking, sliding jacking iron and block clamping groove design, which can realize multi-stage jacking and small working well size.
Jacking force 1000KN × 2
Jacking stroke 1150 mm × 2
Overall width 1585 mm
Overall length 2950 mm
The working quality is 3.3t
3 Main Jacking pumping station
The hydraulic pump station provides power for the head cutterhead and the main jacking device, which can realize the forward and reverse of the cutter head, the deviation correction of the head, the opening and closing of the mud valve and the expansion and contraction of the main jacking oil cylinder.Equipped with hydraulic oil radiator, it can meet the requirements of high-speed construction in high-temperature areas, and ensure that the hydraulic oil temperature is controlled in a reasonable range.
Effective volume of hydraulic oil tank 600L
The rated power of rotating motor is 18.5kw
Rated power of jacking motor 7.5 + 18.5kw
Rated voltage AC380V (three phase, 50 Hz)
The working quality is 2.2t
According to the pipe jacking machine construction technology, the application of advanced PLC control technology, the use of large display, easy to observe.It has a built-in monitor, which is convenient to observe the target.
It can monitor and alarm the parameters such as phase loss detection, pressure monitoring, current monitoring and oil temperature, so as to effectively protect the safety of the machine and construction.
Rated voltage DC 24 V
Working mass 200kg
5Electric control cabinet
Control power supply system related circuit breaker, stable performance and reliable quality.
The input voltage of the whole machine is AC380V (three-phase, 50 Hz)
Cutter head motor power 18.5kw
Main roof motor power 7.5kw
The power of mud feeding motor is 7.5kW
Sludge discharge motor power 11kw
High pressure water pump 11kw (optional)
Submersible pump 2.2 kW (optional)
Working mass 250kg
2、 Main technical parameters
|Machine head||Rated output torque||19kN.m|
|Rated output speed||7.2r/min|
|Number of correction cylinders||3set|
|Single cylinder thrust||220kN|
|Deviation correction cylinder stroke||18mm|
|Maximum correction angle||3 degrees|
|Outer diameter × length||Φ695mm×2400mm|
|Main Jacking device||thrust||1000kN×2|
|Maximum propulsion speed||1200mm/min|
|Working well (2m pipe)||Starting well size||Φ3300mm|
|Receiving well size||Φ2600mm|
|pumping station||Rotating motor power||18.5kW|
|Power of main roof motor||7.5+18.5kW|
|Electric control cabinet||Input voltage of the whole machine||AC380V (three phase)|
3、 Configuration of main components
|Cutter head reducer||Xugong Group|
|Cutter head motor||Eaton, USA|
|Cutter head pump||Shanghai high pressure oil pump factory|
|Main jacking pump||Shanghai high pressure oil pump factory|
|tool||Jiangzhuang / ruizuan|
|Main valve||Xugong Group|
|electric machinery||South Anhui|
4、 Overall appearance and transportation
Head transport size: φ 695mm × 2400mm
Head transport mass 2.5t
xdn400 Rock Pipe Jacking Machine
2.Main Jacking device
Transportation dimension of main roof device: 2950mm × 1585mm × 1070mm
The transportation quality of main jacking device is 3.3t
3.Main roof pumping station
Transportation dimension of main top pumping station 1820 mm × 1600 mm × 1770 mm
The transportation quality of main roof pumping station is 2.2t
Operation and transportation size 1110 mm × 800 mm × 1350 mm
The transport weight of the console is 200kg
5.Electric control cabinet
The transport dimension of electric control cabinet is 1000mm × 500mm × 1600mm
The transport weight of electric control cabinet is 250kg