products used by many people. Products that use ordinary materials as iron pipe framework include: canopy roof house, buggy. However, the iron pipes used to be shaped in such a way to better meet the specific values, such as: functional, aesthetic, and so on. Metal pipe that is in the market is still generally straight shape, so we must change the form of metal pipes to improve the functional value to better fit with what we want. To change the shape of the metal pipe can be done with some of the metal forming process. In this book, a tool used to change the shape of the metal pipe is the process of bending type rotary draw bending. On this there is a tool of the work clamp to metal pipes in order to able to stablish a certain slope. Clamps are placed on the holder main pulley (bending mold) that is driven by an output axis reductor. Pulley (bending mold) can be useful as a mold in the rotary draw bending and bending in 3 roll bending. In this book, the author only discusses the design of rotary draw bending, bearing reductor output, power and electric motor that is used to bending the desired iron pipe. Some of the calculations related to the design of rotary draw bending, bearing, electric motor power is used, and transmission system will be discussed in this book. |