Zhongtuo automatic high speed interchangeable ceiling t grid roll forming machine could be used to make Main T and cross T. Main T: equiped with inverter motor, producing in line speed: 30M per minute. Hydraulic automatic punching and cutting machine linked with main forming machine,punching and cutting automatically. Two heads and middle holes are punched and cut-off at the same time after forming. Cross T: equiped with both inverter and servo motor producing in line speed: 30M per minute. Main machine with constant speed,it is traced by the servo trace system, automatic tracing the speed of the main machine, punching and cutting automatically. Two heads and middle hole are punched and cut-off at the same time after forming. some technical parameters of ceiling t grid roll forming machine Decoiler Usage: It is used to support the steel coil and uncoil it in a turntable way. Passive uncoil pulled by roll forming system Loading capacity: 3T Uncoiling width: 500mm Inner diameter: 450-550mm Main roll forming machine: Feeding and flatting will make sure the steel is neat clean and straight. Roller fixer : Guide column Frame : middle plate welded Memorial arch frame type Drive mode: gear Diameter of shafts: Ï?40mm Shearing machine: Power supply : hydraulic power Frame : Pillar style with rack & pinion system Stroke switch : non-contact photoelectric switch Electic Control System: 1. Adopted PLC, transducer, touch panel from Delta Taiwan to ensure high speed with stability, precision and lifetime. 2.Other electric element are Delta 3. Equipped with movable switch, air break, radiator, transformer & electric leakage protector for operation convenience and safety. This kind of T grid roll forming machine is fully automatic. It can do punching and cutting automaticly. The final products can be packed directly.