Mill load - roll force, torque, power during steel rolling

MILL LOAD - Roll Force, Torque, Power The Mill Load application is specifically developed for mill design/operation engineers to calculate roll separating force, rolling torque and power, etc. Typically, load calculation is needed for an existing mill when a new rolling process is applied either with higher reduction or in lower temperature or higher speed, or for a stronger material.

Online calculator: Power into torque, and vice versa

22-04-2012· This online calculator turns power into torque and vice versa. person_outlineTimurschedule 2012-04-22 18:59:39. Following this revolutionary request Socialist seamates! a very useful calculator is one that can turn Torque into Power and vice versa.

Milling Horsepower Calculator - CustomPart.Net

Unit power (hp/in³/min) = Spindle horsepower (hp) Spindle horsepower (hp) ÷: Machine efficiency (%) / 100 / 100 = Motor horsepower (hp) ÷: Spindle speed (RPM) = Spindle torque (in∙lb)

Power, Torque and RPM Calculations - RACELOGIC Support Centre

To calculate torque, you will need to have calculated the power of the vehicle and RPM. If you do not have the RPM figure, it can be generated in VBOX Test Suite or VBOX Tools using Maths Channels, as detailed below. To calculate Torque in Nm, create a new …

Ball Mill Design/Power Calculation

19-06-2015· A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of 80% passing ¼ inch (6350 microns). The required product size distribution is to be 80% passing 100 mesh (149 microns). In order …

Force, Torque, and Power - Kennametal

Calculate Tangential Force, Torque, and Machining Power for End Milling Applications.

Face Milling Calculators • Force, Torque, and Power

Calculated Required Power. F t Tangential cutting force: lb N. T Torque at the cutter: Nm in.-lb ft-lb Nmm. Machining Power. P s at the cutter: (HPc) KW. P m at the motor: hp KW. These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

Force, Torque, and Power - WIDIA

a e /d 1 Ratio of radial width of cut to cutting diameter: Calculated Required Power. F t Tangential cutting force: lb N. T Torque at the cutter: in.-lb Nm. Machining Power. P s at the cutter: HPc kW. P m at the motor: hp kW. These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary.

Force, Torque, and Power - WIDIA

Calculated Required Power. F t Tangential cutting force: lb N. T Torque at the cutter: Nm in.-lb ft-lb Nmm. Machining Power. P s at the cutter: (HPc) KW. P m at the motor: hp KW. These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

Spindle power and torque limitations | Cutting Tool ...

01-05-2012· The torque curve and power curve for a constant-torque spindle. Figure 2 shows the torque and power curves for a spindle motor with constant torque followed by constant power. This kind of design is more common for spindles intended for use in the lower speed range, and, typically, the torque is higher.

Torque - Work done and Power Transmitted

Example - required Torque to produce Power. A machine rotates with speed 3000 rev/min (rpm) and consumes 5 kW. The torque at the shaft can be calculated by modifying (3) to. T = P / 2 π n. = (5 kW) (1000 W/kW) / 2 π (3000 rev/min) / (60 sec/min) = 15.9 Nm. Mechanics - Forces, acceleration, displacement, vectors, motion, momentum, energy of ...

Torque, Efficiency, Force And Power Calculations Of Spur Gears

08-01-2021· Torque Calculation From The Data Above About Spur Gears. We stated the relation between torque and power. And you can easily calculate the torque of an individual gear if you know the power transmitted between gear sets and the diameter of this individual gear. Torque Calculator For An Individual Gear

Grinding Mill Power - 911 Metallurgist

08-05-2017· Thus the power to drive the whole mill. = 49.5 + 66.0 = 115.5 h.p. = 86 kW. From the published data, the measured power to the motor terminals is 103 kW, and so the power demand of 86 kW by the mill leads to a combined efficiency of motor and transmission of 83%, which is reasonable.

WIND TURBINE POWER, ENERGY, AND TORQUE

as it receives kinetic energy from the surrounding air[3]. It can be shown[2] that under optimum conditions, when maximum power is being trans-ferred from the tube of air to the turbine, the following relationships hold: u2 = u3 = 2 3 u1 u4 = 1 3 u1 A2 = A3 = 3 2 A1 (6) A4 =3A1 Wind Energy Systems by Dr. Gary L. Johnson November 21, 2001

Measuring CNC mill power, speed and torque |Shane | Engineer

12-04-2018· The motor power increases with RPM at a similar rate to the preload losses which semi-cancels out to give a net power at thet tool of around 150-200W. I calculated torque from the RPMs and power. The motor seems to have good low end which drops off to a relatively consistent ~8in*lb; This mill is wimpy and I need to fix the power at the tool ...

Ball Mill Design/Power Calculation

19-06-2015· Ball Mill Power/Design Calculation Example #2. In Example it was determined that a 1400 HP wet grinding ball mill was required to grind 100 TPH of material with a Bond Work Index of 15 (guess what mineral type it is) from 80% passing ¼ inch to 80% passing 100 mesh in closed circuit.

Torque, Thrust, and Power - Kennametal

1 ft-lbs= 1.3558201 Nm. These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

How to calculate how much power required to turn a ...

11-04-2015· 1. nasu said: You don't need the torque. Once you have the kinetic energy, the average power will be that energy divided by the time. So in this case, power required to rotate 50 kg, 0.3048m radius flywheel @ 2000 rpm for 10 sec is. 101932/10=10193.2 watts.

Face Milling Calculators • Force, Torque, and Power

Q p Metal removal rate: (MRR) (no productivity formula) cm3/min (no productivity formula) Q Metal removal rate: (MRR) (with productivity formula) cm3/min (with productivity formula) A calculator.CrossSectionalAreaOfChip in.2 mm2. z c Number of inserts in the cut:

End Milling • Force, Torque, and Power

a e /d 1 Ratio of radial width of cut to cutting diameter: Calculated Required Power. F t Tangential cutting force: lb N. T Torque at the cutter: in.-lb Nm. Machining Power. P s at the cutter: HPc kW. P m at the motor: hp kW. These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary.

Cutting Power for Face Milling | MITSUBISHI MATERIALS ...

What is the cutting power required for milling tool steel at a cutting speed of 80m/min. With depth of cut 2mm, cutting width 80mm, and table feed 280mm/min by Φ250 cutter with 12 inserts. Machine coefficient 80%. （Answer） First, calculate the spindle speed in order to obtain feed per tooth. n=1000vc÷πDC=(1000×80)÷(3.14×250)=101.91min-1

Milling Horsepower Calculator - CustomPart.Net

Milling Horsepower Calculator. Calculate the horsepower required for a milling operation based on the feed rate and depth of cut, which are used to determine the material removal rate (or metal removal rate). Also required is the unit power, which is a material property describing the amount of power required to cut that material.

(PDF) Method of load calculation of electrical drives of ...

During manufacturing of heavy strips and plates from difficult-to-form steel grades on sheet and wide-strip rolling mills there is a problem of exact calculation of power parameters of rolling.

Torque Calculator - Datum Electronics, Datum Torque ...

Torque Calculator. To calculate the Torque (Nm), enter your Power (WATTS) and RPM below. Power. W kW MW. W. RPM. Calculate Torque.

Car - Required Power and Torque - Engineering ToolBox

Engine Power. Required power from an engine to keep a car at constant speed can be calculated as. P = F T v / η (1). where . P = engine power (W) F T = total forces acting on the car - rolling resistance force, gradient resistance force and aerodynamic drag resistance (N). v = velocity of the car (m/s)