CARTRIDGE TYPE PLASMA TORCH

摘要

A cartridge type plasma torch in which expendables can easily be replaced, cooling water and operation gas are securely sealed when expendables are replaced, and the accessibility to a work during operation can be improved, comprising an expendable cartridge (2) including an electrode (4) and/or a torch nozzle (3), and a torch main body (30) having a supply line for supplying cooling water and operation gas to the expendable cartridge (2) and allowing the expendable cartridge (2) to be mounted and/or dismounted from an end opposite to an arc injection port (20) when viewed in a longitudinal direction of the torch.