... space , fit for processing Large sheet metal , convenient maintenance . Press Machine Model JE21-16D/63DI. Ø The frame is welding with ... gear is convenience for maintenance.Ø The press adopts the low inertia combined dry friction clutch and brake, which has little passive ... inertia, low energy consumption, reliable interlock of clutch and brake and long longevity.Ø The slide is a whole ...