Horizontal Stator Insulation Paper Inserting Machine is suitable exclusively for large and medium-size motors, inserting insulation paper automatically from bottom of stator slot; automatic paper feeding, edge folding and forming; characterized by low noise, fast speed, excellent forming, etc.; slot number change is controlled by electric; interval slot inserting and skip slot inserting could be at option; it is convenient and easy for different slot number stator production and changing tooling. Especially suitable for generator, deep pump motor,three phase machine, etc.