The rod mill usually uses 50-100mm diameter steel rod as grinding medium, while the ball mill uses steel ball as grinding medium. The length of steel rod is 25-50mm shorter than the cylinder, and it is usually made of high carbon steel with carbon content of 0.8% – 1%; the loading capacity of rod is about 35% – 45% of the effective volume ...

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Ball mill and rod mill are suitable for different materials. 1. Selection by material's hardness. Ball mill has a strong adaptation of material, and it is suitable for grinding hard materials, such as slag, iron ore, copper ore, etc. Rod mill is suitable for grinding …

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Grinding Stone Ball Mill Rod Mill. Rod mill for grinding stone Rod mills are grinding machine which employ high carbon steel or special steel rods of nearly the same length as that of the drum in place of steel balls in ball mills Ball Mills ball milla type of grinder is a cylindrical device used in grinding.

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ball horizontal stone. grinding mill with rods. L14 series. Rotational speed: 42 rpm - 69 rpm. ... Ball Mills are Rubber coated and manufactured in Double and Triple Roll models. The Rolls are 120 mm diameter x 1200 mm long and powered by a 0.37 KW 220 Volt Motor with a variable speed controller.

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3. Grinding medium of ball mill and rod mill. The rod mill usually adopts the steel bar with a diameter of 50-100mm as the grinding medium, while the ball mill often uses steel ball as the grinding medium. The difference on grinding medium is the main difference between the ball mill and rod mill.

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Rods in place weigh approximately 400 pounds per cu. ft. and balls in place approximately 300 pounds per cu. ft.. Thus, quantitatively, less material can progress through the voids in the rod mill grinding media than in the ball mill, and the path of the material is more confined. This grinding action restricts the volume of feed which passes ...

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Grinding Mills: Ball Mill & Rod Mill Design & Parts Common types of grinding mills include Ball Mills and Rod Mills. This includes all rotating mills with heavy grinding media loads. This article focuses on ball and rod mills excluding SAG and AG mills. Although their concepts are very similar, they are not discussed here. Photographs of a glass ended laboratory ball mill show action of ball ...

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Grinding Stone Ball Mill Rod Mill - beckers-muehle.de. Grinding Stone Ball Mill Rod Mill. Rod mill for grinding stone Rod mills are grinding machine which employ high carbon steel or special steel rods of nearly the same length as that of the drum in place of steel balls in ball mills Ball Mills ball milla type of grinder is a cylindrical device used in grinding.

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Typically R = 8. Rod Mill Charge: Typically 45% of internal volume; 35% – 65% range. Bed porosity typically 40%. Height of bed measured in the same way as ball mills. Bulk density of rods = 6.25 tons/m3. In wet grinding, the solids concentration 1s typically 60% – 75% by mass. A rod in situ and a cutaway of a rod mill interior.

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Rod Mills - your solution for grinding coarse materials. Available in multiple sizes. Designs extend to 15 feet x 22 feet (21 feet effective). Though mill length is limited by manufacturing constraints for the grinding rods, our Rod Mills are available in diameters from 5 feet up to 15 feet.

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Ball Mill for Sale Grinding Machine - JXSC Mining. Ball mill is a key equipment for grinding materials. thus grinding ball mills are widely used in the mining beneficiation process, and it has a wide range of suitable grinding mineral and can works on wet and dry grinding processing. our JXSC's ball mills are perfectly used for ores such as gold, iron, zinc ore, copper, etc..

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Stone Mineral Grinding Mill Machine Rod Milling Machine,Rod Mill, Find Complete Details about Stone Mineral Grinding Mill Machine Rod Milling Machine,Rod Mill,Grinding Ball Mill,Ball Mill Grinder,Ball Mill Machine from Mineral Separator Supplier or Manufacturer-Henan Winnermac Heavy Industrial Machinery Co., Ltd.

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A mill is a device that breaks solid materials into smaller pieces by grinding, ... 2.1 Ball mill; 2.2 Rod mill; 2.3 Autogenous mill; 2.4 SAG mill; 2.5 Pebble mill ... or horizontal rotating cylinder is partially filled with balls, usually stone or metal, which...

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Ball mill: When the particle size of the product is less than 0.5mm, the grinding effect of the ball mill is greater than that of a rod mill of the same specification. SAG mill: The SAG mill has a wide range of feeding particle sizes and can process larger minerals, but at the same time, its output particle size is relatively larger.

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