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The ball mills, the second stage grinding equipment, are 7.9m in diameter and 13.6m long, each with two 7800 kW motors. 52 magnetic separators are used in each of the processing lines. Two concentrate thickeners, each 45 metres in diameter and four tails thickeners each 90 metres in diameter.
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What is the difference between a SAG mill and ball mill?
SAG is an acronym for semi-autogenous grinding. SAG mills are autogenous mills that also use grinding balls like a ball mill. A SAG mill is usually a primary or first stage grinder. SAG mills use a ball charge of 8 to 21%. [6] [7] The largest SAG mill is 42′ (12.8m) in diameter, powered by a 28 MW (38,000 HP) motor. [8] A SAG mill with a 44 ...
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Due to its strong lifting capacity and excellent grinding performance, the trapezoidal liner is widely used in the SAG mill. The structure of the trapezoidal liner is shown in Fig. 1, the main dimensions are: dip angle (tau), length of the top edge (L) and height (h).Dip angle (tau) determines the trajectory of the mediums in the SAG mill, which directly affects the impact speed and ...
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Bradken is a leading supplier of high quality Mill Liner Systems to suit AG/SAG, Ball and Rod Mills. By utilising the latest technologies, we aim to provide customers with an advanced Mill Liner System that increases mill performance and availability. The optimised design of Bradken's range of Liner Systems offers a number of advantages
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Bradken is a leading supplier of high quality Mill Liner Systems to suit AG/SAG, Ball and Rod Mills. By utilising the latest technologies, we aim to provide customers with an advanced Mill Liner System that increases mill performance and availability. The optimised design of Bradken's range of Liner Systems offers a number of advantages
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Difference Between Sag Mill vs Ball Mill - mech4study
Ball mill is a fine grinder. A horizontal or vertical rotating cylinder which is filled partially with the balls of ceramics, small rocks and balls made from stainless steel. The ball charge of a SAG mill is about 29% to 30%. By friction and influence of …
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In ball milling applications, the diameter of the balls, mill and throw action of the charge provides a low-impact environment– hence maximum abrasion resistance of steel balls is the desired characteristic. CHEMISTRY & HARDNESS High carbon content and high hardness levels affect abrasion resistance in steel balls.
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SGI leads the market with technical design and quality control of SAG and ball mill grinding media production. Our approach is to work with customers to improve performance by: Decreasing steel consumption, Decreasing cost per tonne of ore milled, Improving grind (particle distribution), and; Increasing throughput. See more on our PRODUCTS page.
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the primary crusher performance and proper control of the ratios for the SAG mill feeders drawing the ore from the stockpile. The ball mill grinding efficiency was poor and could be indicated by the fraction < 125 µm of only 5-9 % or x. P, 80: >400 µm in the mill discharge. This was deemed due
Difference Between Sag Mill vs Ball Mill - mech4study
Ball mill is a fine grinder. A horizontal or vertical rotating cylinder which is filled partially with the balls of ceramics, small rocks and balls made from stainless steel. The ball charge of a SAG mill is about 29% to 30%. By friction and influence of tumbling balls inside rotating cylinder grinds the raw material to the required fineness.
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The SAG ball series is used primarily for SAG ore grinding operations in which high impact breakage resistance and high wear resistance are the main ball attributes required. PRODUCT SPECIFICATIONS SIZES Molycop manufactures SAG balls, equal or larger than 3.5 inch or 94 mm and smaller than 6.25 inch or 160mm.
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