-Hydraulic pilot/electric control, it has comfortable operability and flexible regulation capability.
-High-speed sliding systems, piston motor to achieve high and low sliding speed of carriage, increasing the ability to adapt the machine working conditions, promote construction efficiency.
-The whole machine adopts protection technology such as proportional wire-controlled walking, seat switch, logic interlock, and short time Plus 20% force, meet the CE safety certification requirements.
-Sliding, rotating system multiple output, modular common rail fuel system and electronic control module system energy saving, high efficiency of construction, efficiency increased by 15%.
-Extensive views, single\double handle operation mode, Wire guided walking system, it has comfortable operability, highly active and safe. 
-High mobilization reduces manual cost and working intensity and increases factor of safety. 

Technical Parameters:

Model	XZ420E
Items	Unit	Parameters
Engine Model		Cummins QSC8.3-C240
Rated engine power	kW /rpm	179Kw
Pull/push force	kN	420/500
Max. torque of power head	N.m	18500
Length of drill stem (single)	m	3
Diameter of drill stem	mm	φ83
Max. flow rate	L/min	450
Max. slurry pressure	bar	8
Overall weight	ton	11.2
Length×width×height	mm	6500×2250×2450