Patent ID: 8020800

Claim:
A mobile rig, for processing mineral material, comprising a feeder including a feed device for receiving mineral and a feeder conveyor arranged to convey mineral; a main chassis supporting a mineral breaker; and a discharge conveyor, the mineral breaker having an infeed region via which it receives mineral and a discharge region via which it discharges mineral after processing in the mineral breaker, the feeder conveyor being such as to convey mineral from the feed device to the infeed region of the mineral breaker and the discharge conveyor being such as to convey mineral from the discharge region of the mineral breaker, wherein the feeder conveyor is fixedly mounted relative to the mineral breaker such that its position relative to the mineral breaker remains the same irrespective of the orientation of the main chassis relative to the ground, and wherein the rig includes a primary transport carriage on which the main chassis is supported above ground in use.