1、Load-sensitive system, achieves perfect matching between engine and main pump, accurately provides flow, improves work efficiency, saves fuel and time. 2、Integral reinforced undercarriage, robot welding, weld forming completely eliminates the influence of human factors, stable arc, controllable melting depth, and beautiful forming. 3、High-end configuration, using internationally renowned brand hydraulic components to ensure high reliability of hydraulic system. 4、Products are widely used in indoor demolition, orchard planting, municipal engineering, greenhouses, land reclamation, nursery trenching and fertilization, pipelines, basement renovation, underground operations, etc. 5、Standard crushing pipeline, can be equipped with various crushing hammers, ripper, wood grabber, spiral drill and other different attachments, one machine for multiple uses; iron crawler and rubber crawler can be interchanged at any time to adapt to various working conditions, using deflection boom, can deflect work to easily dig the wall