· Rollers are the construction equipment used for the compaction of soil, gravel, sand, crushed stone layers, etc. Roller working principle is based on vibration, impact loading, kneading and by applying direct pressure on the respective layer. The four most commonly used rollers are; Vibratory Roller Tamping roller/ sheep foot rolle
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Get PriceApr 14, 2011· Powered roller conveyor falls into a number of different egories, depending on the way the rollers are driven. Three common egories are lineshaft, beltdriven and motorized roller. Lineshaft conveyor: In a section of lineshaft conveyor, a long metal shaft runs below the bed of rollers. Readmore
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