Duct elbow making machine is the special equipment for both connecting lock and seaming when processing on metal plate round pipe and round elbow.By adjusting the position of pointer on the hand wheel, two locks:will be formed separately at the mouth of the round pipe then connect the mouth of the pipe for two locks on the other set of the roller to form an elbow:Featured with durable structure, high performance and efficiency and easy-operation, this machine can form accurate dimension and right angle, this type of lock is more air-tight with better seam.
Duct elbow machine is professional for making round duct elbow.It can greatly increase the production efficiency.
This machine combine with our Spiral tube forming machine,Seam welding machine,Angle iron round rolling machine and Three roller bending machine can making any type round duct easily.
The frame adopts full steel welding structure with enough hardness and rigidity. It also has been heated processed and highly frequently vibrated.
Adopting floor boring-milling machine for guaranteeing the precision