Abstract: An apparatus for setting an operational sensitivity for construction equipment is disclosed, which includes an operation amount detection means for detecting an operation amount of an operation lever, a control unit receiving the operation amount detected by the operation amount detection means and calculating a drive amount according to a relationship between a pre-stored operation amount and the drive amount (that is, operational sensitivity), an actuator operating according to the drive amount calculated by the control unit, and an input unit setting or changing the relationship between the operation amount and the drive amount stored in the control unit according to a user's key operation.