1. Suitable for soft soil layers such as ordinary soil, silt layers, and silt layers. Especially in geological conditions such as silt and pure sand layers, the excavation speed is relatively fast. Widely used in the construction of pipeline networks in general geological formations. Caliber coverage from D600-D5200.
2. During top-down construction. The excavation face is stable, the cutterhead opening rate is small, and the appropriate cutterhead speed causes minimal disturbance to the soil being constructed, resulting in very little ground settlement.
3. Using a water pump to transport clean water or a suitable proportion of mud and water to the top surface for rotating cutting in conjunction with the cutting disc, the mud pump continuously pumps the mud from the cutting disc to the surface slurry pool. Thus, the efficiency of continuous jacking is high and the speed of jacking construction is fast in reality.
4. Adopting advanced industrial control technology to achieve remote safe operation. Through the PLC data link, the operating system safely controls the pipe jacking machine on the ground and real-time observation equipment for real-time data underground.
5. The cutting disc adopts Q355B steel plate, and alloy blades are installed on the complete trajectory line, which is wear-resistant and efficient.
6. The power is driven by an AC motor, planetary reducer, and gearbox, achieving high torque power output. High transmission efficiency, providing continuous power support for the pipe jacking machine.
Model: BKNPD3400-G
Model meaning: BK (Baokun) NPD (mud water balance pipe jacking machine) 3400 (cement pipe with an inner diameter of 3400) - G refers to steel pipes of this diameter.
Example: NPD3400. Mud water balance pipe jacking machine suitable for pipes with a diameter of 3400 millimeters.