We are conducting a survey into large slope conveyors. If you operate a conveyor of this type (typically over 300m lift) could you please supply the following data on the operation;

- Brief description of the conveyor (component manufacturers etc)

- Capacity and depth

- Material hauled and size of product

- number of flights and transfers

- belt type and strength

- Drive type

- Drive strategy and control arrangement

- Take-up type

- When commissioned

- Have design tonnages been met and for how long. ■