Jan 08, 2016 Performance of smooth wheel roller depend upon it load per cm width and diameter of the roll. The speed and number of passes of a smooth wheeled roller depends on the type of soil to be compacted and project requirements. The optimum working speed has found to be 3 to 6 km/h and about 8 passes are adequate for compacting 20 cm layer
[email protected]compaction effort is needed to achieve the desired results. Proctor Test (ASTM D1557-91) The Proctor, or Modified Proctor Test, determines the maximum density of a soil needed for a specific job site. The test first determines the maximum density achievable for the materials and uses this figure as a reference. Secondly, it tests the effects of
Get PriceNov 15, 2014 The smooth wheeled rollers consists of one large steel drum in front and two steel drums on the rear. The gross weight of these rollers is in the range of 8-10 tonnes (18000 to 22000 lbs). The other type of smooth wheel roller is called Tandem Roller, which weighs between 6
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Get PriceJan 08, 2016 Performance of smooth wheel roller depend upon it load per cm width and diameter of the roll. The speed and number of passes of a smooth wheeled roller depends on the type of soil to be compacted and project requirements. The optimum working speed has found to be 3 to 6 km/h and about 8 passes are adequate for compacting 20 cm layer
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Get Price`Technical section `Bearing specification tables 1. Structures and types 2. Internal clearance 3. Bearing numbers 4. Handling of bearings Deep groove ball bearings d 3 – 200 mm Angular contact ball bearings d 10 – 200 mm Self-aligning ball bearingsd 10 – 100 mm Cylindrical roller bearings d 20 – 200 mm Tapered roller bearings d 15 – 200 mm Spherical roller bearings d 25 – 300 mm
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Get PriceMar 04, 2006 However, if the speed becomes excessive to achieve the capacity for a particular belt width then you have to increase the belt width and use appropriate speed. 2) If the belt width is same, you need to examine / check the suitability of the existing idlers. 3) Now design the conveyor according to the revised parameters
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