calculation of horsepower for grinder


air consumption chart for industrial type tools

air consumption chart for industrial type tools (continued) always check with tool manufactures for actual air consumption of tools being used. the above is based on averages and should not be considered accurate for any particular make of tool. above tools are rated based upon typical “on-load” performance characteristics.

total dynamic head: calculate tdh for industrial pumps

may 19 2016· total dynamic head in an industrial pumping system is the total amount of pressure when water is flowing in a system. it is comprised of two parts: the vertical rise and friction loss. it is important to calculate this accurately in order to determine the correct sizing and …

recommendation? - motor for 2x72 belt grinder

aug 12 2019· the rule-of-thumb for belt grinder motor power in industry is 1 hp per inch of belt width (750w per 25mm). standard industrial motors tend to be designed for a maximum continuous mechanical speed of 3600 rpm to cover 2-pole motors running on 60 hz mains in those parts of the world that use it.

best motor for belt grinder: 1725 or 3450 rpm?

feb 06 2009· i want to build a 2" by 72" belt grinder. i want a maximum speed of 5000 fpm. i want a vfd. it looks like i can achieve this with either a 1725 rpm motor sped way up for 5000 fpm or a 3450 rpm motor which would run at around 5000 fpm at 60 hz …

7" 8500 rpm 4hp angle grinder - dwe4517 | dewalt

the dwe4517 angle grinder has a high power 4 hp motor with overload protection and 8500 rpm for optimal material removal with 7" grinding wheels.

wheel stump grinders logging equipment for sale - 201

browse a wide selection of new and used wheel stump grinders forestry and logging equipment for sale near you at forestrytrader. top manufacturers include rayco vermeer bandit carlton morbark and fsi. page 1 of 9

grinding parameters conversion calculator

calculating sfpm the performance of grinding wheels and quality of the finished workpiece is affected by how fast the abrasive grains sweep over the workpiece. that speed affects surface quality workpiece burn material removal rates and other factors. since the speed of the abrasives on the wheel perimeter depends upon the diameter of the wheel rpm isn't a useful measure.

how do i calculate the minimum torque needed for a grinder

jul 23 2012· is there a way i could calculate the energy loss due to friction yet still keep the motor running at a minimum rpm. for instance if i put 5 pounds of force on the grinder and the surface has a friction of .75 what would the energy loss be and how does that translate to hp.

grinder motor horsepower | bladeforums

jan 06 2012· pheer327's post is exactly how my bee grinder came but it's direct drive a 1 hp 3400 rpm motor on 110v ds 12 amps - just fitting a 15 amp breaker at 80% load a 1 hp 1740 rpm motor ds more current and will not safely fit on a 15 amp breaker (on all the motors i could look at) i learned to grind with a light touch. a vfd is a relly nice

best motor for belt grinder: 1725 or 3450 rpm?

feb 06 2009· most belt grinders shop built & commercial are not overpowered. rule of thumb is to have a minimum of 1 hp per inch of belt width with the motor running at full rpm (60 hz in north america 50 hz in the rest of the world). my 2" belt burr king runs a 3 hp vector drive and i can't load it down at any speed even 10 hz with a 36 grit belt.

generator calculator | generator sizing and power

with generator calculator know how to calculate the size of generator you need. my generator offers generator power calculator that helps you to estimate power consumption sizing and unit conversion.

diy knifemaker's info center: belt grinder motor guide

i have two 2 hp grinders and have never stalled them. (well once i got a piece of steel jammed between the work rest and the platen.) belt grinders are generally low inertia machines and there's isn't a lot of rolling resistance. the load comes largely from the pressure you apply to the belt during grinding.

generatorjoe generator wattage guide

fill in the boxes as shown below. generatorjoe generator wattage guide: check items: mark the items you want to power by clicking in the check box next to each item. mark quantity: if there is more then one unit of an item type the number into the quantity box. volts: select the voltage used for each item. to set all the items in the group to same voltage use set all at the top of the column.

how to calculate wire and fuse sizes for electric …

how to calculate wire and fuse sizes for electric motors because electric motors have a tremendous amperage d during the starting phase wire and fuse sizes must be horsepower amperage from table 430-248 and resistance of wires from table 8 chapter 9 of nfpa national electrical code.

how to calculate power based on work and time - dummies

sometimes it isn’t just the amount of work you do but the rate at which you do work that’s important. in physics the concept of power gives you an idea of how much work you can expect in a certain amount of time. power in physics is the amount of work done divided by the […]

macfarlane generators power calculator

generator size to start motors. instructions: fill in the hp of the motor(s) in their starting sequence select the start method (dol - direct on line or star delta) and press calculate. the required generator size will then be displayed at the bottom.

design criteria & specs. for pressure sewers force mains

for pressure sewers force mains grinder pumps and appurtenances tub december 2014 . table of contents detailed specifications section 1 pressure sewers and force mains pages 1 - 18 section 2 grinder pumps and appurtenances pages 19 - 26 standard dings standard installation details pages 27 - 31

watts to horsepower (hp) conversion calculator

how to convert watts to horsepower watts to mechanic / hydraulic horsepower. one mechanic or hydraulic horsepower is equal to 745.699872 watts: 1 hp(i) = 745.699872 w. so the power conversion of watts to horsepower is given by: p (hp) = p (w) / 745.699872. example. convert 10w to mechanic horsepower: p (hp) = 10w / 745.699872 = 0.01341 hp

pump picks: how do you calculate pump size? | onsite installer

nov 17 2014· grinder pumps: the 2 hp grinder pump from champion pump provides up to 133 feet tdh option. the e/one extreme grinder pump station from environment one corporation provides 185 feet tdh corrosion protection and expanded communications.

7" 8500 4.9 hp angle grinder - dwe4597 | dewalt

the dwe4597 angle grinder has a high power 4.9 hp motor with overload protection and 8500 rpm for optimal material removal with 7" grinding wheels. dust ejection system? prevents harmful dirst from entering the motor.

sump pump sizing calculator - how to easily size a primary

sump pump sizing calculator - easily calculate a primary sump pump. whether you are replacing an old sump pump or buying a new primary or backup pump this simple sizing guide will get you the right gpm and horsepower quickly. sump pumps direct makes buying sump pumps and accessories easy.

what is horsepower formula for meat grinder - answers

what is horsepower formula for meat grinder? about 1.5 horsepower horsepower - a measure used to describe a motor's power. 1 horsepower is equal to about 746 watts.

pumping water - required horsepower

pumping water - energy cost calculator - the energy costs of pumping water; pumps in parallel or serial - for pumps connected in serial - add head for pumps connected in parallel - add flowrates; pumps fans and turbines - horsepower - british horse power in pumps fans and turbines - and how to convert to other units

grinding feeds and speeds - abrasive engineering

dec 15 2016· as you will be able to see in the data below speeds cover a large range of values. historically machinists have thought that obtaining data for grinding was simply a matter running tests on a given metal collecting the data and producing tables with the best feeds and speeds. however efforts to do just that found the subject was far more complex.

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calculation of horsepower for grinder