SAG mill definition
Examples of SAG mill in a sentence
The SAG mill receives primary crusher discharge as follows: Ore specific gravity 2.78 Ore dry bulk density, t/m3 1.4 Ore feed rate, dry t/h 600 Feed size, 80% passing, mm 150 Feed size, maximum, mm 400 Product size, 80% passing, microns (trommel undersize) 1,200 Slurry density mill discharge, % solids 65 The mill is estimated to be capable of drawing the 5500 kW at the pinion at 75% of critical speed with a 12 to 15% or greater ball charge and a total charge of 28%.
The economics of the Calha Mill expansion prefeasibility study, completed during the second quarter, were favourable and, as a result, work has begun on a full feasibility study to be completed during the first quarter of 2004.The study envisions the installation of a SAG mill to increase mill throughput by approximately 50% to 30 million tonnes per annum.
The pebble crushing circuit is designed to permit, if required, the return of the crushed product to the corresponding ball ▇▇▇▇▇ that follows each SAG mill to provide process flexibility.
Crushed ore proceeds to the grinding circuit (comprising a Semi-Autogenous Grinding (SAG) mill and a ball mill).
The grinding system will consist of one SAG mill followed by one Ball mill.
The Supplier shall furnish all necessary materials, labor, and services for the design, fabrication, testing, and delivery of one semi-autogenous grinding (SAG) mill in accordance with this specification and attachments thereto.
Each SAG mill discharge is screened and the coarse material is crushed in two (2) dedicated MP-1000 pebble crushers (1000 hp) operating in open circuit.
The SAG mill will operate in closed circuit with an integral trommel system.
The product from each SAG mill discharge screen is fed to two 24.5 ft dia.
It is then processed utilizing a SAG mill, followed by ball mill, grinding and flotation to produce separate copper, zinc, molybdenum and lead/bismuth concentrates.