PRIMARY CRUSHING QUESTIONNAIRE

First and Last Name:

Tel Number:

Email:

Type of soft mineral: Coking CoalBituminous CoalSub-Bituminous CoalAnthraciteBone CoalLignite other:

HGI:

Is there a feed size distribution available: ( if yes, please specify)

What controls the feed size to crusher (eg: square grizzly over the bin):

Max input size of feed to the crusher: length x x

Total ROM feed to crusher in T/hr (including fines): Peak: Average:

Nominal product size after crushing: mm

Compressive strength of coal: MPa

Compressive strength of stone / shale: MPa

What is % stone/ shale in the feed:

Type of Rock: OPEN CUTUnderground mining

R.O.M. product produced by: Open cutUnderground mining

The crusher feed originated from what type of machine: Feeder BreakerRotary BreakerSingle roll crusherDouble roll crusher (add name of manufacturer)

Is there a grizzly located before the crusher:

If yes, what size is the gap in the grizzly:

Project/Mine:

Location/Area: