TKS Rodless Screw Drive Actu<strong>at</strong>orBALL SCREW SPECIFICATIONSACTUATORSIZINGwww.tolom<strong>at</strong>ic.com10,000BALL SCREW LIFE CALCULATIONTHRUST (N)0 2,224 4,482 6,672 8,896 11,121 13,343 15,569254,000**LIFE (million inches)1,000100LINE SCREW TPI MAX. THRUSTSIZE COLOR CODE turns/in lbf NBN01 01 2,390 10,63175BN02 02 3,260 14,501BN04 04 2,020 8,98550BN02 02 2,830 12,589BN05 05 1,100 4,89325BN02 02 1,590 7,073BN05 05 540 2,40210 BN08 08 230 1,02325,4002,540**LIFE (million millimeters)TKS TKB10254TKB TKSBN0810BN052550 BN051025 BN0275 BN02230 540 1,100 1,590 2,020 2,390 2,830 3,260SCREW TYPE DESCRIPTIONBN Ball Nut500 1,000 1,500 2,000 2,500 3,000 3,500THRUST (lbf)75 BN0150 BN0275 BN0425.4* Maximum thrust reflects 90% reliability <strong>for</strong> 1 million linear inches of travel**Life indic<strong>at</strong>es <strong>the</strong>oretical maximum life of screw only, under ideal conditions and does not indic<strong>at</strong>e expected life of actu<strong>at</strong>or.TK_141-800-328-2174www.tolom<strong>at</strong>ic.com
TKS Rodless Screw Drive Actu<strong>at</strong>orTKS SPECIFICATIONSSPECIFICATIONS RELATED TO ACTUATOR SIZE AND SCREW SELECTIONACTUATORSIZINGwww.tolom<strong>at</strong>ic.comTKS LEAD SCREWS u.s. conventionalACTUATORTKS10TKS25TKS50TKS75SCREWLEADDIA.TPI ACCURACY BACKLASH MAXIMUMINERTIA (lb-in 2 )MAXIMUMBREAKAWAYTHRUST* STROKE BASE ACTUATORTORQUESCREW (turns/PER/in(in) CODE in) (in/ft) (in) (lb) (in) In Line Rev. Parallel OF STROKE (lb-in)0.500 SN 2 0.003 0.007 170 96 0.0126 0.0159 0.0017 0.9380.375 BN 8 0.004 0.002 230 29 0.0029 0.0038 0.0005 0.8130.500 SN 2 0.003 0.007 170 96 0.0263 0.0291 0.0017 1.7500.500 BN 2 0.004 0.002 1,590 63 0.0263 0.0291 0.0017 1.4380.625 BN 5 0.004 0.002 540 63 0.0311 0.0380 0.0042 1.0630.750 SN 1 0.003 0.007 300 96 0.1472 0.1577 0.0087 3.7500.750 BN 2 0.004 0.002 2,830 63 0.0867 0.0972 0.0087 1.8750.750 BN 5 0.004 0.002 1,100 63 0.0698 0.0803 0.0087 1.5001.000 SN 4 0.003 0.007 400 96 0.2196 0.2737 0.0275 2.8131.000 BN 1 0.004 0.002 2,390 96 0.3037 0.3578 0.0275 3.4381.000 BN 2 0.004 0.002 3,260 96 0.2364 0.2905 0.0275 2.8131.000 BN 4 0.004 0.002 2,020 96 0.2196 0.2737 0.0275 2.500TKS LEAD SCREWS metricACTUATORSCREWLEADDIA.TPI ACCURACY BACKLASH MAXIMUMINERTIA (kg-m 2 x 10 -6 )MAXIMUMBREAKAWAYTHRUST* STROKE BASE ACTUATORTORQUESCREW (turns/PER/in(in) CODE in) (mm/300) (mm) (N) (mm) In Line Rev. Parallel OF STROKE (N-m)TKS TKBTKS10TKS250.500 SN 2 0.0762 0.1778 756 2,438 3.69 4.65 0.50 0.110.375 BN 8 0.1016 0.0508 1,023 737 0.85 1.11 0.15 0.090.500 SN 2 0.0762 0.1778 756 2,438 7.69 8.51 0.49 0.200.500 BN 2 0.1016 0.0508 7,073 1,600 7.69 8.51 0.49 0.160.625 BN 5 0.1016 0.0508 2,402 1,600 9.10 11.12 2.17 0.120.750 SN 1 0.0762 0.1778 1,334 2,438 43.06 46.13 2.54 0.42TKB TKSTKS500.750 BN 2 0.1016 0.0508 12,588 1,600 25.36 28.43 2.54 0.210.750 BN 5 0.1016 0.0508 4,893 1,600 20.42 23.49 2.54 0.171.000 SN 4 0.0762 0.1778 1,779 2,438 64.23 80.06 8.04 0.31TKS751.000 BN 1 0.1016 0.0508 10,631 2,438 88.83 104.66 8.04 0.391.000 BN 2 0.1016 0.0508 14,234 2,438 69.15 84.97 8.04 0.311.000 BN 4 0.1016 0.0508 8,985 2,438 64.23 80.06 8.04 0.28Contact <strong>the</strong> factory <strong>for</strong> higher accuracy and lower backlash options.SCREW TYPE DESCRIPTION*For Acme screws, maximum thrust is <strong>the</strong> maximum continuous dynamicthrust subject to Thrust x Velocity limit<strong>at</strong>ion. For ball screws, maximumthrust reflects 90% reliability <strong>for</strong> 1 million linear inches of travel.SNBNSolid NutBall NutTK_151-800-328-2174www.tolom<strong>at</strong>ic.com