As a result, the shaft is subject to loads: Ball Screw Design Equations and Selection Criteria: T = Driving torque (Nm) 0000059480 00000 n A ball screw transforms rotational motion into transitional motion. Fa = Load in shaft direction [N, kgf, lbf], THK Co. Ltd 0000015304 00000 n 0000015403 00000 n 0000001415 00000 n screw ball dynamic drive analysis considering frequency preloaded torque drives improved transmission application its 0000034574 00000 n 0000022088 00000 n

Since the Preload is greater than 0%, please complete all of these fields: Note: when determining Total Torque Required, consideration needs to be made for additional motor load such as wipers or seal drag, linear guide drag, proper inertia matching, etc. torque calculation load force formula measure drum calc nidec technical service pull technology 0000037152 00000 n * Please handle the result of technical calculation obtained from this calculation service as a reference value. 0000014839 00000 n 0000001499 00000 n 0000061105 00000 n Ff = Frictional force (N) C=s5wdgoBy;|}T@|[&%Bqe Gc. N = Revolutions per minute (min-1).

0000053317 00000 n preloaded considering frequency 0000009733 00000 n

Nook Industries E: Elastic modulus [Pa] 0000005991 00000 n 0000030603 00000 n 0000017537 00000 n 0000052841 00000 n 0000052949 00000 n Downloads

0000058959 00000 n | Contact, Home 0000017635 00000 n 0000018750 00000 n 0000038936 00000 n 0000060591 00000 n 0000053147 00000 n All rights reserved. 1998 - 2022 NOOK Industries, INC. An ISO 9001 and AS9100 registered company. All Rights Reserved. 0000034744 00000 n 0000035990 00000 n

Specialized Paint, Coatings & Materials for Demanding Environments, Comparing Modular Linear Actuator Drive Types, Electric Linear Actuators: Moving Modern Industry, Large Scale Linear Motion for Infrastructure, Electric Linear Actuators in Solar Trailers, Screw Jacks and Environmental Applications, Product Spotlight: Clean Room Linear Actuators, [Rick Write] Printed Catalog Request Form, [write me]Printed Catalog Request Confirmation, Calculator for Power To Drive Load (Horsepower) on a Shaft, Calculator for Power To Drive Load (in Kilowatts) on a Shaft, Machine Screw Jack, Anti-backlash Adjustment Video, Transferring Ball Nuts From Shipping Arbor, CC Linear Actuator Setting Limit Switches, Cross Roller Ball Rail Assembly Instruction, Modular Linear Actuator Maintenance Manual, Precision Actuators Installation and Maintenance, Industry Standard Locknut and Locknut Shaft Inch Dimensions, Screw Jack Definitions and Technical Data, Metric Machine Screw Jack Reference Number. {6F{frMcz0e V,tFG5%(Y8J{X2l#,\! HWMs6WHj`|&%i#Ar3DNr,@w^w.f'4mR]>*^WUTF(I'RXJ\wsBNj3^z#lPD5~-r9/Y%A;JdpPQukeu#TDP*XF7O5PO,KX}J?cF/VY$/\]>2QPRRicISQRjae]XAVT &2Ul+]6B74e4T{elNj{n6x9;Y._gCKub2^(.G=Or3c,E_V? = Support factor I = Second moment of inertia [m4]

0 0000046765 00000 n 0000012136 00000 n Supported supported: = 3.142 Fa = Axial thrust force on ball screw (N) Fg = Gravitational force (N), Fa = Applied axial force (N) startxref 0000024672 00000 n xZ}TSg$7An (*JQzD -l8m'6Q;3$4|C+q;Cg3X> =gs=z$>=_Ax"!BQ SK$>Ad2cl'II>!zzCR;A# 0000012198 00000 n All rights reserved. Copyright(C) NIDEC CORPORATION, Nidec - All for dreams - Nidec Corporation. 0000018075 00000 n HZ}~)Gv_,\X,Sv%N?VP 4vw]\&!\wV+cZI@>hCVnq=TT!}6G`5,w}!cy06k 0000037352 00000 n 0000001632 00000 n 0000034063 00000 n 0000061848 00000 n 0000017886 00000 n

0000025770 00000 n rtr = root radius = root diameter / 2 (m) All rights reservedDisclaimer | University of Utah, Mechanical Engineering ME EN 7960, Copyright 2000 - 177 0 obj <> endobj Fixed fixed: = 4.730, n = Revolutions per second ( s-1 ) 0000002680 00000 n 0000019581 00000 n 0000000016 00000 n 0000053376 00000 n 0000015040 00000 n You can search Nidec Group company products by application, specifications, performance, and key words. 0000037079 00000 n 0000058381 00000 n 0000024803 00000 n 0000017336 00000 n Fixed free: = 1.875 l = Screw lead (m) xb```"v.mAd`B%SrhnT1 fw = Load factor 8:Ky/iwU$lb 0000012412 00000 n H&18vN-M_saL3^WgEDk.\EV/Lzj9kp#3M=&2}ZcKP2 Lbja@&2]vEzL][meR>Pb!W*ifOcS ;#;SAZn%:X6'ij`S{v ,V qyGGKhh((^B' !\@90vqq #t(w@;L0CpV9.`9D9?nvF[ -`T2~/3h/`Lgpa+7RjdbXpXS t5\ft2d12lcLq9@KX03fxTHT8\A^b; rH3_ oo_ 0000011228 00000 n 0000017725 00000 n %%EOF Va = Axial Speed (m/s) <]>> 0000012536 00000 n

0000067741 00000 n 1300 0 obj <> endobj When the amount of this permanent deformation exceeds a certain degree, smooth movement will be impaired. 0000015493 00000 n Training Online Engineering. 0000036459 00000 n 0000021529 00000 n 0000015130 00000 n 0000016276 00000 n List of other pages that link to this page, Management Policy, Quality Mission and Vision, 100,000 Employees - Started Off with Only Four, Share Transfer & Purchase of Fractional Share Certificates. Engineering Forum Fa = Load on shaft in axial direction [N, kgf, lbf]. 0000011949 00000 n lb = Distance between mounting positions [m] 0000061391 00000 n 0000002716 00000 n 2022, by Engineers Edge, LLC www.engineersedge.com

T = Applied Torque (N-m) ]'1Lys_w 0000000756 00000 n 0000010885 00000 n 0000017156 00000 n Fixed supported: = 3.927 0000005732 00000 n A = Root cross sectional area [m2] Engineering Book Store 0000073954 00000 n 0000024371 00000 n 0000005140 00000 n Online Books & Manuals WTWH Media LLC and its licensors. 0000015592 00000 n 9Sz@k3217\H. Evaluating actuators for washdown in food & beverage applications, Identifying Best-Value Linear Motion Technologies, Introduction to accuracy and repeatability in linear motion systems, POSITAL extends product finder portal to include kit encoders, Kit encoders now included in product finder portal from POSITAL, Mitsubishi Electric Automation launches new online request-for-quote tool, ABB launches new app for rapid, remote tech support, ABB opens global innovation and training campus for machine automation at B&R in Austria. Optimizing Diagnostic Laboratory Throughput, Medical Motion: Precision Ball Screw Technologies, 6 Considerations for Selecting Electric Linear Actuators, Replacing Hydraulics with Electric Linear Actuators in Agriculture, Food Grade Actuator Design Considerations, 6 Key Design Factors for Modular Linear Actuators in Electromechanical Systems, 3 Quick Screw Jack Applications - Food Industry, 8 Design Considerations for Screw Jack Systems, Ball Screw Design - Safety Considerations, Evolving Planetary Roller Screw Applications, Advanced Testing and Simulation Capabilities, Ball Screw Application: Precision Machining, Electric Cylinder Application: Foundry Automation, Miniature Ball Screws: Big Efficiency in a Small Package. = 3.14159, P1 = Buckling load [N]

u31FJV8RyaFJM '^z^VKl=D8,P7&rJ{Nrc1_snCoUCg5Wi @9} 0000012012 00000 n Fs = Static safety factor

0000038633 00000 n W7YmWG8Fy}"E'3+x~JG$6Q=KMRY"yyrV72X3pfE5k o5Qbf0J;`'gEQdAH.J+F0G{d(1E xV(|&22o`vhK.F[dIqsMY81,^8Pr7N0u*+y(R(ixWK1\xn#`FdtX* $S}i*#VjW; $o-T&p0DScj#:Xy`'SNNZwP[&}j@rc,.DF$KcJT10"q^lr "_ V1vD^JdFq2CcV1>w/gCW+1(l(]^^\)b,0A^j.Z\U Q4`'|q"{Uz[(B^tIN`K_ _D\9!|)V:2 .C^]WxEu' g4 C%DW[C{Ot_/j:/wk/nzWndo{8~zY"SOM%yF %G?lp;Puxw)J hK#Gdn[+[ b@o\ p~RFvqE)%N9 _*6:%uRlbV%X\j6d =El 0000024127 00000 n 0000041306 00000 n 0000036801 00000 n 0 %%EOF %PDF-1.6 % xref 0000002433 00000 n Excel App. UJ@b >zr|"P]*/3Z 0T=7d&oTm%DlU9pW6zMx-;'k cbTs$i\"z[BzEZ.2!YqR*7]L@tl'm1-Ev?GGHa0%n'G4cpJfH1TdB:FO$jgWHM>2i|1XmJ!rH?`[T}Lb-E'-h?aaoG:[)4tt8A8m#y]c%1c. 0000017447 00000 n 0000011352 00000 n 0000010540 00000 n 0000036512 00000 n 10 Benefits of Reshoring Manufacturing to the U.S.A. 0000058888 00000 n 0000061498 00000 n

= Efficiency, Thrust is equal to the sum of all forces acting in the axial direction, FM = Machining force (N) 0000011887 00000 n 0000014741 00000 n 0000020242 00000 n = Density [kg/m3] 0000059758 00000 n 0000034813 00000 n 0000014950 00000 n Ca = Basic dynamic load rating [N, kgf, lbf] 0000009950 00000 n &q#`n@ [&kY0}qq+^/cXpmp=57)hCy2:Gki[8e2k2+g[D 0000022778 00000 n 177 23 0000025206 00000 n 0000046840 00000 n 0000012260 00000 n 0000012960 00000 n 0000018621 00000 n 0000035306 00000 n >G6+qb2IScu&K{=i,\d|N[(U~emrgzx>q{!f-@WE5>%nZAgD8_FB{8YWFkRK`gsz!$-DByf>1emLoape^OM aq!3T\Db~Eu,DVjr_Lt==FhH(giR5s7:C> ? 0000021744 00000 n 0000067055 00000 n 1420 0 obj<>stream 0000001861 00000 n = Support factor Search inside Nidec Corporation's website. 0000053901 00000 n 0000017246 00000 n 0000017787 00000 n

H%I0_xaHNdXWwp8CTuEJQ^KYs7&K9CHLZi% )&o 0000011779 00000 n endstream endobj 178 0 obj<> endobj 179 0 obj<> endobj 180 0 obj<>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC]/ExtGState<>>> endobj 181 0 obj<> endobj 182 0 obj[/ICCBased 193 0 R] endobj 183 0 obj<> endobj 184 0 obj<> endobj 185 0 obj<>stream

0000038861 00000 n I = Second moment of inertia [m4] <]>> ]Bokt`3hHnV1 'Y /2#_>?y \.nEj3sl"YC Feedback Advertising 0000012474 00000 n 0000022265 00000 n 0000012074 00000 n

l = Lead (m), D = Ball circle diameter (mm) 0000019871 00000 n 0000006349 00000 n 0000029374 00000 n 0000000016 00000 n

* Please type using half-width characters. Gear Design and Engineering. 0000036386 00000 n 0000027765 00000 n 0000004745 00000 n ^edhy=z^)~`ns>ev+K5;BC2*83 Engineering Toolbox 0000012601 00000 n lb = Distance between supports [m] When ball screws are subjected to excessive loads in static condition (non rotating shaft), local permanent deformations are caused between the track surface and the steel balls. 0000025419 00000 n

Engineering Videos 0000018174 00000 n 0000021656 00000 n Load Torque Required for Driving a Ball Screw, Load Torque Required for Driving a Belt Conveyor. nc = Critical speed [min-1] 0000012350 00000 n Links to Top page, Grobal site, Language site, Site category top page can be found here. 0000015682 00000 n 0000075492 00000 n Fixed fixed: = 4.0, Fixed -supported = 2.0, Fixed-free = 0.25, Coa = Basic static load rating [N, kgf, lbf] 0000011478 00000 n 0000046429 00000 n L = Rotation life [rev] 0000018286 00000 n >/}F^{0Yg:ZkC%OfrcgZy"yI$~V Ball Screws Technical Calculation Software Ver.2.0, Technical Calculation / Selection Method, Technical Calculation / Selection Method, Technical Calculation / Selection Method, Technical Calculation / Selection Method, Technical Calculation / Selection Method, Constant Velocity Phase: Axial Load (Pb) = Wg = 0.02 x 50 x 9.8 10 (N), Acceleration Phase: Acceleration () = (Vmax/t) x 10-3 = 6.67 (m/s2), Deceleration Phase: Axial Load (Pc) = W - Wg = 50 x 6.67 - 0.02 x 50 x 9.8 324 (N). 199 0 obj<>stream 0000009583 00000 n 0000017985 00000 n trailer E = Elastic modulus [Pa] 0000009802 00000 n

When the speed of a ball screw increases, the ball screw will approach its natural frequency, causing a resonance and the operation will become impossible. Fixed supported: = 2.0 The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media.  $ 0000061042 00000 n *- 0000006913 00000 n Fi = Inertial force (N) Machine Design Resources 0000002757 00000 n 0000006696 00000 n startxref 0000022484 00000 n 0000060117 00000 n :%lJ.0SjZ0LjeUV\O) %PDF-1.4 % 1300 121 xref trailer 0000015781 00000 n 0000046315 00000 n 6o?9qQ'k_77-{![>Nh=H!l)W_6px V &/K|p V g\Nirj^HU!KbsbCjG/y/ yjEoIPz' {qo6t),iR07DehzN#m.?+~Y` LaZ:An?i9uza9:FIPD1I*#f#ab=Hk=YQ3EbTA|*_)-w?&D% )PAqB(!~#adV9jR:80nQc6#"u$FnLmV\[+8' X})](=(+'el/M.-Zi('-2o>%jLTkl '!#'G;Ck$8}m2Y?d|YnY:. Engineering Calculators 0000021158 00000 n 0000012667 00000 n

0000024740 00000 n 0000022169 00000 n 0000059156 00000 n J;+etn}xUHCcbSEHL*B0|{|7N6hUC9i'kcDhUc++U4DJvEOj^hXfu(:ZePjwB,VeJMjp}F?Cl `+w$o!>^gk`|l53;A 0000059355 00000 n 0000014397 00000 n ){1^&sQL{IY/iK?Tsg2JdMr$:$-H7%9BD#~zCUBoa?{kTC:-qLbprb7W^z9Avj dmRgppZFdJTyD:=R;a!84- 0000015192 00000 n 0000059831 00000 n Fixed free: = 0.25 0000005393 00000 n 0000009625 00000 n 0000002397 00000 n 0000033776 00000 n The basic load rating Ca is the load in the shaft direction with 90% of a group of the same ball screws operating individually will reach a life of 106 (1 million) revolutions.



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