﹒High strength of structure and great transmission torque;
﹒Cone crushing device of big diameter has twice crushing function;
﹒Good seal performance ensure longer life;
﹒Great deviation correction precision;
﹒Adopt ground centralization control to achieve remote visual control and operation;
﹒Easy to operate, high jacking speed and low ground subsidence.

Technical Parameters:

Item			Unit
Handpiece	Pipe-Jacking Diameter		Φ1350mm
	external diameter×length		Φ1640×3418mm
	Cutter head	Rated power of motor	22kW
		Motor Nos	2
		Torque	151kN﹒m
		Rotary speed	2.77r/min
	Deviation correction device	Cylinder push power(single)	500kN
		Cylinder Nos.	4
		Deviation correction angle	2.5°
		Motor power	1.5kW
	Diameter of mud pipe		Φ100mm
	Total power		45.5kW
	Weight		10t
Major jacking pump station	Motor power		22kW×2
	pressure		31.5MPa
	Oil tank volume		1100L
Major jacking device	Cylinder push power(single)		2000kN
	Cylinder Nos.		2
	Pressure		31.5MPa
	Stroke		1500mm
	Walking speed		0~400mm/min