XCMG XDN400 Microtunnel Micro tunnelling trenchless Slurry Balance Pipe Jacking Machine

tCMG XDN400 FRP GRP Fiberglass Microtunnel Micro tunnelling Pipelay Boring Trenchless Slurry Balance Rock Pipe Jacking Machine

Advantages (Highlights) of XDN400H-L slurry balanced pipe jacking machine

1. Small size of working well:

The starting well size is Φ 3300 mm, and the receiving well size is Φ 2600 mm.

2. Higher reliability:

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.

3. Higher construction efficiency:

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.

4. Higher security:

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.

5. Better operation:

The cutterhead speed and jacking speed can be stepless adjusted, and the equipment has better maneuverability and strong formation adaptability. 

Technical specifications

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

1.Head

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

4, Console

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.

PLC OMRON

Display OMRON

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

3、 Configuration of main components

4、 Overall appearance and transportation

1.Machine head

Head transport size: φ 695mm × 2400mm

Head transport mass 2.5t

xdn400 Rock Pipe Jacking Machine

xdn400 Slurry Balance 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

xdn400 Rock Pipe Jacking Machine

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

xdn400 fiberglass microtunel machine

4.Console

Operation and transportation size 1110 mm × 800 mm × 1350 mm

The transport weight of the console is 200kg

xdn400 pipe boring machine

5.Electric control cabinet

The transport dimension of electric control cabinet is 1000mm × 500mm × 1600mm

The transport weight of electric control cabinet is 250kg

xdn400 Slurry Balance Rock Pipe Jacking Machine

More photos

Pipe Jacking machnie Grouting pump

pipe jacking machine Main Jack device

Main Jack pumping station for pipe jacking machine

Relay room for slurry balanced pipe jacking machine

Mud conveying pipeline for pipe jacking machine

Mud discharge pump for pipe jacking machine

Slurry water separator for slurry balanced pipe jacking machine

Laser emitter for pipe jacking equipment

Pipe clamp for pipe jacking equipment

Electric control cabinet for pipe jacking equipment

Console for pipe jacking equipment