DRIVE CHAINS - Tsubaki

Before Use For Safe UseStandard Roller Chains Lube-Free Roller Chains Heavy Duty Roller Chains Corrosion Resistant Roller Chains Specialty Roller Chains Accessories Selection HandlingPin gear drive selection exampleSI units[Step 1] Check machine and motor characteristicsMachine: Cutting machineMotor: 15 kW, 4P, 1750 r/minMotor moment of inertia : Im = 0.00425 kgm 2Starting torque Ts 290%Stalling torque Tb 305%Reducer reduction ratio i 181.9Forward and reverse operation frequency Max 900 times/hourSprocket pitch circle diameter (PCD) Approximately 220 mmMoment of inertia for the motor shaft converted load : = 0.00072 kgm 2There is no play in the chain.[Step 2] Calculation from load1Revolution speed of the pin gear drive sprocket n 1750 9.6 r/ min181.9Relative chain speed V kWRated torque of the motor Tn9.55n1Pin gear drive sprocket shaft torqueT T ni0.00819181.91.49kNm1.59.5517500.00819kNm2920Support roller2209.61000Attachment chainMotorReducer reduction ratioi = 181.9Pin gear specialized sprocket[Step 1] Check machine and motor characteristicsMachine: Cutting machineMotor: 15 kW, 4P, 1750 r/minGD 2 of the motor GD 2 =0.017kgfm 26.6m/ min Speed factor Kv1.0High forward and reverse operation frequency Service factor Ks1.5Starting torque Ts 290%Stalling torque Tb 305%Reducer reduction ratio i 181.9Forward and reverse operation frequency Max 900 times/hourSprocket pitch circle diameter (PCD) Approximately 220 mmGD 2 of the motor shaft converted load: GD 2 = 0.00072 kgm 2There is no play in the chain.[Step 2] Calculation from loadLoad is calculated from the torque on the drive side as the mass of the load is unknown.{Gravimetric units}kWRated torque of the motor Tn974Pin gear drive sprocket shaft torqueT T ni0.835181.9152kgfmn 11.597417500.835kgfmChain working tensionF 2Td21.490.22Chain working tensionF 2Td21.490.2213.6kN1382kgfDesign chain tensionF w F KsKvDesign chain tensionF w F KsKv15313.61.51.020.4kN 113821.51.02073kgf1