Counterweight ore chute system

Abstract

An ore chute system, comprising: a chute box for collecting material and having a chute opening formed therein for discharging the material therethrough; a chute press gate mounted over the chute opening and moveable between an opened position to allow discharge of the material from the chute box and a closed position to prevent discharge of the material from the chute box; a chute press gate actuator coupled to the chute press gate and controllable to move the chute press gate between the opened position and the closed position; and, a chute press gate counterweight system coupled to the chute press gate and configured to move the chute press gate from the opened position to the closed position upon failure of the chute press gate actuator.

Dependencies are inferred from the claim text.