This machine is suitable for cutting the large coil packaging material, such as the paper, paper plastic complex material and color printing complex material, etc. This machine is widely used for application in the industries of paper processing and printing packaging. Feature: 1. It adopts the servo motor (or stepless motor) to control the fixed-length cutting. It is equipped with the photoelectric tracing modifying system. It can not only transect the products, but it also can slit them and automatically finish the finished products. 2. The transmission system adopts the pneumatic system, hydraulic system and photoelectric sensor for centralized control. The discharging system adopts the hydraulic lifting device. This machine integrates photo, electricity, liquid and air and has the features of easy operation, high-precision cutting, stable operation and low noise. 3. This machine has the features of the motor frequency speed adjustment, automatic counting, giving an alarm and stopping and tension with digital indication.