
Oct 15, 2022The formula is horsepower = torque x RPM/5,252. Torque is a force that is related to the driveshaft and expressed in pound-feet or Newton meters. RPM means revolutions per minute. It's the number of times an engine's crankshaft makes a complete rotation every minute while the piston goes up and down in the cylinder.
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Nov 01, 2009Therefore: hp required = 0.00053 x (lb/hr) x (specific heat) x (temperature rise in the barrel). For example, with 1000 lb/hr output and 470 F melt temperature processing HDPE: HP = 0.00053 x (1000 lb/hr) x (0.55
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There are many variations of Horse Power (HP) calculations found in historical and individual manufacturer's literature. The formulas below are used to determine the power requirements of a Bucket Elevator
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The production time for a manufacturing process is primarily determined from the cycle time, but must also account for the defect rate, machine uptime, and machines used. Determine the impact of labor on total production costs and part costs. Labor costs are affected by the production time, labor rate, number of workers, and labor usage.
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Calculate Hydraulic Motor Horsepower. Enter the GPM and PSI (pressure) to calculate Horsepower. Enter GPM (inch) Enter PSI (inch) Horsepower ( 65% Motor Efficiency) Reset Calculate. Disclaimer: For informational purposes only. All applications should be reviewed by an engineer before implementation. By using this, you agree to hold
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Calculate horsepower required by air compressors. Sponsored Links . The horsepower required to adiabatic compression of air can be calculated with the calculator below: N - number of stages. V - volume flow of compressed air at atmospheric pressure (cfm, ft 3 /min)
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These pages exhibit some non-HP calculators that were introduced anywhere from centuries ago to the late 1960's. Slide Rules. History; Basic Instructions and Straight Rules; Large Rules, Complicated Rules Sectors; Circular Slide Rules; Cylindrical Rules; More (Mostly Straight) Slide Rules; Planimeters; Calculating Machines. Adding Machines
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Equation Nomenclature: FHP = F riction HP (HP required to drive conveyor empty) DF = Conveyor Diameter Factor HBF = Hanger Bearing Factor L = Conveyor Length (feet) S = Conveyor Speed (RPM) MHP = Material HP
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Horse Power Calculation Formula: Formula: (RPM * T) / 5252=HP RPM = speed of the engine T = torque 5,252 = radians per second As you can see, the formula for the horsepower equation begins with multiplying the speed of the engine by the torque. This step should be completed first, since it is in parenthesis.
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Feb 04, 2022The calculation is simple. Divide the fuel volumed consumed by the distance traveled and multiply it by 100. This gives you the fuel consumption in liter per 100 km. Multiplying by 100 gives numbers before the decimal point. Otherwise, we would have to deal with 0 and 3 to 4 digits after the decimal point. That would be impractical.
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i. horsepower required at machine spindle motor (hp. m) same as turning "hp. m" formula . iii. threading tapping a. tap drill size (inch size cut taps) b. tap drill size (inch size roll form taps) c. tap drill size (metric size cut taps) d. tap drill size (metric size roll form taps) e. feed (inches per revolution - lathe)
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Jan 11, 2018Motor Slip. Slip of a motor can be found from the formula: s = (η sync -η m )/ η sync * 100. η sync = Speed of magnetic field. η m = Mechanical shaft speed. Calculation: The rotor speed of a 4 pole induction motor at 50 Hz is 1200 r/min. Calculate its slip. Solution: Rotor speed = η m = 1200 r/min. Where η sync = 120 * 50 / 4 = 1500 r/min.
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3. Calculation of dB Pressure If the dB rating of a pump is known, the sound pressure it will produce at any distance from its center can be calculated as follows: dB pressure = dB power - 20 log distance (feet) + 2.5 dB. Example: A pump rated at 87 dB (power) will give a dB meter reading at 12 feet: dB (pressure) = 87 - [20 x 1.079] + 2.5 = 67
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Oct 07, 2018This video is about Calculating Work, Power and Horsepower. It will work through the basic formula building from work to power to horsepower. For more info
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Calculate new payment. Price $ Down Payment $ Term. Frequency. Estimate Payment Hours Powertrain Warranty 2 Years/200 Hours Bumper-To-Bumper Warranty Shipping available!!! *VERY LIMITED STOCK. MACHINE MAY NEED TO BE ORDERED. PRICE IS SUBJECT TO CHANGE DUE TO AVAILABILITY AND MONTHLY PROMOTIONS.
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When calculating horsepower, use charts at right to determine proper shaft and pulley diameter. This will ensure that the pulley and shaft selected will be of the proper size (diameter) to adequately handle the loading and effective belt pull on the unit. In Table I, use the 180 arc of contact for end drives and 210 for center drives.
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One mechanic or hydraulic horsepower is equal to 745.699872 watts: 1 hp (I) = 745.699872 W So the power conversion of horsepower to watts is given by: P(W) = 745.699872 ⋅ P(hp) Example Convert 10 hp to watts: P(W) = 745.699872 ⋅ 10hp = 7456.99872 W Electrical horsepower to watts One electrical horsepower is equal to
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The following is a generic equation to determine the required horsepower to drive the fan or blower element . This equation does not compensate for temperature, density or airflow charateristics of any particular fan or blower. Equation: P = (Q x p)/ (229 x ) or P = (Q x PF)/ (33,000 x ) or P = (Q x Pw)/ (6356 x ) Where: P = Power, hp
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calculator. logo Speeds Feeds. Get recommendations for any material, grade or machining application. note. FAQ ANSWERS. Question? RobbJack has the answer! .7457 Horsepower. Calculate. Results: Surface Feet per Minute RPM .00314 Tool Diameter. Calculate. Results: RPM (Surface Meters per Minute 318.057) / Tool Diameter. Calculate.
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Nov 08, 2016Then use the formula ( (V * I * Eff)/746=HP) to determine the electric motors horsepower. V = voltage, I = current or amperage, and Eff = efficiency. Example: 300 x 1000 x 0.80 = 240,000 / 746 = 321.715 The electric engine would produce about 322 horsepower for a continuous time.
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Convert kW to kVA, kVA to kW, voltage, kW to HP, and more to assist with generator sizing and electrical specifications required for your genset. IMMEDIATE AVAILABILITY! Expedited Shipping - US Canada 877-866-6895. We Calculation: Guide to Standard Uints: Power Calculator: Kilo Volt Amperes: kVA: Converting kVA to kW: KiloWatts (1000
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Sep 21, 2016To convert horsepower to torque, use this formula: torque = hp. 5,252 rpm. Using the engine mentioned above, 148.51 5,252 1,200 = 649.978 ft.-lbs. of torque. Every engine, regardless of design or fuel type, has
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One mechanic or hydraulic horsepower is equal to 745.699872 watts: 1 hp (I) = 745.699872 W So the power conversion of horsepower to watts is given by: P(W) = 745.699872 ⋅ P(hp) Example Convert 10 hp to watts: P(W) = 745.699872 ⋅ 10hp = 7456.99872 W Electrical horsepower to watts One electrical horsepower is equal to 746 watts: 1 hp (E) = 746 W
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Electrical Formulae for Calculating Amps, Horsepower, Kilowatts, KVA Use the chart in this calculation guide to find the formula you need according to the measure you will calculate. NOTE: Direct Current formulae do not use (PF, 2, or 1.73); Single phase formulas do not use (2 or 1.73); Two phase-four wire formulas do not use (1.73);
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Horsepower required for conveyors transporting material on level ground: 1 hp (English horse power) = 745.7 W = 0.746 kW 1 ft (foot) = 0.3048 m = 12 in = 0.3333 yd Lifting Conveyors With lifting conveyors - add lifting power from the chart below to the level ground power from the chart above. Sponsored Links Related Topics
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The basic problem of the design of a mechanical calculator was how to move a gear an amount proportional to the number to be added. The simple stylus/slide adders had an easy answer to this. The user simply placed
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Apr 20, 2016Formulas I am using to calculate HP at wheels: HP = KE of car at that instant / time diff between the current reading and the previous reading, where KE = 1/2 * m * ( (current speed) ^ 2 - (previous reading speed) ^2) HP = mass * acceleration of car * current speed. I am unable to understand why is there a mismatch? How do I calculate Hp at
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The motor horsepower required for the turning operation can then be compared to the horsepower capability of the machine. Learn more about Turning. Turning Horsepower Calculator Feed rate (IPM) Radial depth of cut (in) Cut diameter (in) π π = Material removal rate (in/min) Get Widget!
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Calculate the total power consumption of the 3 Phase 30HP motor is operating for 38 days at 70% of the full load and the motor is operated at 14 hours per day. Step1: First calculate the total number of hours. T (h) = 38 * 14 = 532 hours.
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P (kW) = 50 x 1000 x 9.81 x 10 / 3600000 =1.3kW Required motor power will be P (kW-motor) = 1.3 / 0.67 = 2.02 kW Converting it into HP = 2.02/0/0.746 = 2.7 HP. Approximately 2.2kW, but we have a standard design of 2.2kW or 3 HP motor can be used for lifting 50 m 3 /hr water 10-meter head. Fluid density Chart:
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Water horsepower (WHP) is the theoretical power needed for pumping water, which is calculated by: GPM TDH (ft) (Equation 1) WHP = 3,960 Because no device or machine is 100 percent efficient, the power unit's horsepower output must be higher than that calculated with Equation 1. This horsepower, referred to
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How to Calculate Machine RPM By Ryan Menezes. eHow may earn compensation through affiliate links in this story. RPM is a function of surface speed. In machining, surface speed represents the speed the cutter's outside edge travels. Use surface speed and the the cutter's size to calculate the rotation speed in revolutions per minute (RPM).
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Jul 24, 2012Formula 1 : Pi = (V xI x PF x 1.732) / 1000 Pi = (461 x 34.1 x 0.75 x 1.732) / 1000 Pi = 20.4 kW Formula 2 Pir = (HP x 0.7457)/Efficiency Pir = ( 30 x 0.7457) / 0.85 Pir = 19 kW Formula 3 LOAD = (Pi / Pir) x 100% LOAD = (20.4/19) x 100% Output power as a % of rated power = 107.4%
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Calculating Horsepower Horsepower is a measurement of the amount of energy necessary to do work. In determining the horse-power used to pump water, we must know the: Since no device or machine is 100 percent efficient, the horsepower output of the power unit must be high-er than that calculated with equation 1. This horsepow-
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This calculator computes the estimated engine or motor horsepower from elapsed time. Elapsed time is the duration a vehicle takes to complete a run in a competition. This rich Internet app uses the quarter mile distance or 400 meter track. Note: This is a rough and quick estimate of engine horsepower. There are many factors which affect horsepower.
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To find the input horsepower requirement for a hydraulic pump, use this hydraulic pump horsepower formula: HP = (Flow x Pressure) / 1714 Flow = Gallons Per Minute Pressure = Pounds per Square Inch Example: The input horsepower required for a pump that needs to provide 10 GPM at 2000 psi is: HP= (10 x 2000) / 1714
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Jul 28, 2021WHP= QH/3960. Where, WHP = Water Horsepower. Q = Flow Rate or Discharge. H = Total Head. 1/4 Mile Elapsed Time. Absolute Pressure. Air Duct Friction Loss. Air Flow Rate.
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Horsepower (gun drill) W = Md*N/97.410. W: Power required (KW) Md: torque (kg-cm) N: Number of rotations (r.p.m.) XII. The formula for calculating torque is as follows. Md=1/20*f*ps*r2 f is the coefficient of feed mm/rev. r is the drill
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1-phase motor amps calculation with power rating in horsepower (hp): Note that the motor rated full load current is specified on the motor datasheet and stamped on the motor nameplate. However, this calculator is useful when only the motor rating is available and an estimate of the current is required.
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