Cone Crushers are configured with Hydraulic Lifting-Arm, where in the case of power failure, it allows the operator for rapidly rotating and removing the top-shell in order to remove the stuffed material inside the crushing chamber. The hydraulic adjustment unit will also allow easily and rapidly to perform the required setting adjustments, and changeovers of discharge openings, with minimum downtime. All models are configured with Hydraulic Cleaning unit with eight-frame mounted release cylinders.