232 renoldjeffrey • advancing chain technology 29 Roller Drive Chain Selection Technical Information Step 5 Select the Number of Teeth on the small sprocket The minimum number of teeth are found in the horsepower tables on pages 6 19 To determine, first calculate the Horsepower Table Rating (HP Table) from the following.Lifting Sling Load and Angle CalculatorFell free to consult the sling angle factor chart To calculate the load on a particular sling leg proceed as follows 1) Take the total weight of the load and divide this by the number of legs supporting the load For example, assume a 2000 pound load is to be supported by 2 legs of a sling.11 Chain Pull Calculations(27) Chain Rolling and Material Carried on an incline (28) Chain Sliding and Material Carried on an incline (29) Chain and Material Elevated Vertically Note for (21) & (25) Chain and material sliding in scraper and drag link conveyors to calculate chain pull additional parameters must be included.Bollard PullBollard Pull (Capt P Zahalka, Association of Hanseatic Marine Underwriters) Bollard Pull is, the tractive force of a tug, expressed in metric tonnes (t) or kN This figure is not accurately determinable by mathematical methods, therefore it must be evaluated for each tug by a “Bollard Pull Test“.Percentage CalculatorPercentage Calculator Percentage Calculator is a free online tool to calculate percentag What is % of ? % is what percent of ? % What is the percentage increase/decrease from to ? % Tips Use tab to move to the next field Use shift tab to move to the previous field.Pulley Calculator RPM, Belt Length, Speed, Animated DiagramsIf you know any 3 values (Pulley sizes or RPM) and need to calculate the 4th, enter the 3 known values and hit Calculate to find the missing value For example, if your small pulley is 6" diameter, and spins at 1000 RPM, and you need to find the second pulley size to spin it at 500 RPM, Enter Pulley1 Size 6, Pulley 1 RPM 1000, Pulley 2 RPM 500, and hit Calculate to find the second pulley diameter.Roller Chain Calculation BasicsChain Construction The Roller Chains generator is intended to design chain drives with roller and bush chains The chains can have single strand or multiple strands The double pitch chains are also supported Typical construction of roller and bush chains is shown in the following picture The main difference is that bush chain does not have a roller.From Table 2 From Table 1 Total Line Pull CalculationFrom Table 1 line pull required based on temperature effect = 21 lb/ton (factor 1) line pull required based on curvature and slope = 45 lb/ton (factor 2) Total Line Pull Calculation (Running Pull) (gross weight per car) x (number of cars) x (factor 1 + factor 2) = total line pull.technicAl cAlculAting horsepowerbelt width to find the effective belt pull of a pulley Once the proper pulley diameter is known, the diameter of the shaft must be determined Table II specifies effec tive belt pull ratings for various diameter shafts at selected pulley face width technicAl cAlculAting horsepower belt conveyors (incline or Decline) + Product (Total Live Load).Cable Pull CalculatorThis calculator estimates the pulling tension necessary to pull cable through inputted sections Use the inputs in the "Cable Specifications" area to identify components of the cable Completing the inputs in this area will populate the "Cable Information" area with data that will be used by the calculator.HOW TO CALCULATE PRESSURE ANYWHERE IN A PUMPyou how to do this calculation for any point in the system Calculating the pump total head sometimes involves calculating the pressure in different parts of the system For example, you may need to ensure that a given piece of equipment has a certain pressure level at its inlet to ensure proper operation.technicAl cAlculAting horsepowerbelt width to find the effective belt pull of a pulley Once the proper pulley diameter is known, the diameter of the shaft must be determined Table II specifies effec tive belt pull ratings for various diameter shafts at selected pulley face width technicAl cAlculAting horsepower belt conveyors (incline or Decline) + Product (Total Live Load).PDHonline Course M360 (1PDH) Chain Conveyors PracticalP = Conveyor chain force to pull the load, kgf; R = Driving sprocket radius, m; F = Pulley peripheral force on driving shaft, m; R1 = Driving pulley radius, m Calculate the driving chain conveyor power, using the data above F x R1 = P x R = a) P is the force to carry up the sugar cane plus the chain weight, as we calculated before .
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