19-02-2018, 03:02 PM
Caterpillars are generally made of mild steel or wrought iron. A cutter joint is a temporary bondage and it is used harshly to connect two co-strong rods or bars, which are subject to axial tensile or compressed force. It is usually used to connect the piston to the cross head of a mutated steam engine. Adding a piston rod and extension of its tail or pump rod, rod etc.
