Small crawler hydraulic excavator suitable for agricultural planting, landscaping, orchard ditch fertilization, small earthwork, municipal engineering, pavement repair, basements and interior construction, concrete crushing, laying of cables, laying of water pipes, garden cultivation and river ditches dredging project And other operating environment. With excavation, crushing, hook cleaning, drilling, multi-purpose soil, can quickly replace the accessories, greatly improve the utilization of the machine, can be applied to a variety of soil, the use of good effect, simple operation, small and flexible, easy to transport, site work.