DRIVE CHAINS - Tsubaki

Selecting a Roller ChainCalculate from loadCheck load mass M [Weight W]Service factor: KsStep 1ProcedureConfirm data required for selectionCheck motor characteristicsStarting frequency6 times/day (8 hr.) or moreCushion start/stop?Step 2 Step 2 Step 4RPM: KnNumber of teeth factor: KzCalculation correctedchain tension F’wStep 5Calculate from loadAcceleration time: tsCalculate chaintension Fs.Use larger valueRPM: KnSpeed factor KvDeceleration time: tbCalculate chaintension FbCalculate correctedchain tension F’s (F’b)Calculate from inertia ratio RStarting torque: TsCalculate chaintension FmsUse larger valueSelect a chain size such that the largest tension among F’w,F’s (F’b), and F’ms (F’mb) maximum allowed tensionStep 6Step 3Calculation from accelerationand deceleration timeDecide chain size andpin gear sprocket **Calculate number of links LEndImpact factor: KUse larger value.Stalling torque: TbCalculate chaintension FmbCalculate corrected chaintension F’ms (F’mb)(Note) Chain relative speed V is 50 m/min or less.When V is greater than 50 m/minLinear: Roll drive, etc.Drum: Change chain attachmentdiameter Reduce size.Pin gear speed factor KvRelative chain speedto 15 m/min15 to 3030 to 50Pin gear speed factor1.01.21.4** Sprocket for pin gear driveThis sprocket is exclusively for specialtooth shapes.N 13 T , with N = 18 T recommended.Refer to previous sections for pingear drive handling.Pin gear sprocketPin gear sprocketAttachment chainDrum WTurntableAttachment chainAttachment chainRailPin gear sprocketAttachment chainPin gear sprocketBefore Use For Safe Use Standard Roller Chains Lube-Free Roller Chains Heavy Duty Roller Chains Corrosion Resistant Roller Chains Specialty Roller Chains Accessories Selection Handling152