The series milling machine has the characteristics of firm structure, stable operation, good rigidity, simple operation, wide milling range, strong bearing capacity and large milling intensity. It is mainly suitable for milling machine, mining machinery, ship, machine tool, heavy mould mould billet manufacturing, explosion-proof electric appliance and other kinds of mechanical industries. With various tools and fixtures, groove milling can be carried out.

The main guide rail of this series of Longmen milling machine adopts the static pressure guide, the main guide direction is equipped with the whole course stainless steel telescopic protective cover, and the vertical milling head can be used as the stepless frequency conversion speed control feed. The side milling head is vertically and stepless for the stepless frequency conversion speed adjustment, and the crossbeam is equipped with a hydraulic locking device.