For most hydraulic applications, hose sizes are listed as a -4 ... and cause an early leak or coupling blow-off. Different crimping machines can have different pressures, speeds, spring-back ...

Manuli Hydraulics' MRV 137 EVO R is a compact, ergonomically designed crimping machine with an adjustable rotating head that can be positioned vertically, horizontally or any position in between.

That said, severe injury from a good hydraulic hose gone bad is an ever-present hazard for those ... According to Caldwell, clamps are installed with a standard crimping machine using a special die ...