POWER

Screw linear velocity at a certain
Enter the values and click calculate Button Click the radio button to perform unit conversion DO NOT REPEATEDLY CLICK the same radio button - it will lead to false conversion by multiplying repeatedly with the same factor !!!!	Screw Lead -------------- mm in Screw rpm ---------------- Liner velocity------------- m/sec in/sec

Required Screw rpm for a certain linear velocity
Enter the values and click calculate Button Click the radio button to perform unit conversion DO NOT REPEATEDLY CLICK the same radio button - it will lead to false conversion by multiplying repeatedly with the same factor !!!!	Screw Lead --------------- mm in Linear Velocity ---------- m/sec in/sec Screw rpm ----------------- rpm

Lead screw Efficiency

Enter the values and click calculate Button

Click the radio button to perform unit conversion

DO NOT REPEATEDLY CLICK the same radio button - it will lead to false conversion by multiplying repeatedly with the same factor !!!!

NOTE:
at downward motion (lowering)
-negative efficiency value means self-locking
-efficiency over 100% means overhauling gravity load

Horizontal or vertical upward upward
Vertical downward motion

Screw PD ------------- mm in
Screw Lead----------- mm in
Friction Coeff .-------

Efficiency --------------- %

Power requirement for linear motion
Enter the values and click the calculate Button. Click the radio button to perform unit conversion DO NOT REPEATEDLY CLICK the same radio button - it will create a false conversion multiplying repeatedly with the same factor !!!	Thrust (linear Force) -- N lb Linear velocity----------- m/sec in/sec Efficiency ------------------ % Power------------------------ kW HP

Lead Screw (ball or acme type) basic formula

By clicking the radio button select the type of calculation you wish to perform.
Enter data and trigger the calculation. Use the Print button below in case you wish to create a hard copy of your calculation.

Note / Disclaimer: The user is solely responsible for the correct interpretation of the results.
RACO does not guarantee the absolute correctness of the calculation. RACO is not liable for any mistakes damages resulting from the use of this utility.


Screw velocity		Screw rpm		Screw efficiency		Torque required for thrust		Power required for lin. motion

Torque requirement to generate a certain linear force
Enter the values and click calculate Button Click the radio button to perform unit conversion DO NOT REPEATEDLY CLICK the same radio button - it will lead to false conversion by multiplying repeatedly with the same factor !!!!	Vertical upward or horizontal motion Vertical downward motion (Force =gravity load ) Linear Force --------- N lb Screw PD ------------- mm in Screw Lead----------- mm in Friction Coeff .------- Torque ----------------- Nm lbin