CHAIN WHEEL
CALCULATION REPORT DIN 8196
Order : Dware
Project : Agri Company
Subproject : Tree Pull up Machine
Project item : Motion Drive
Wheel1 ID : X-002-001
Wheel2 ID : Y-002-002
Calculated by : André Dewispelaere
Organization : Dware
Date : 22-05-2015

Input Load Symbol Unit Wheel 1 Wheel 2
Power load on smaller wheel P kW 20.000 --
Torque load on smaller wheel T N.m 0.000 --
Rotation frequency n Hz 5.0000 0.00000
Rotation speed N rpm 300.000 0.0000
Torque load on larger wheel T N.m -- 0.000
Driver is -- -- Wheel 1 --
Estimated chain efficiency ηc -- 1.000 1.000
Load calculation Symbol Unit Wheel 1 Wheel 2
Power P kW 20.000 20.000
Rotation frequency n Hz 5.00000 1.55738
Rotation speed N rpm 300.0000 93.4426
Torque T N.m 636.620 2043.885
Transmission ratio i -- 3.21053 3.21053 




Selected roller chain




Description            Nr    pl       p    b1    d1    g1     e       Fr       m




    --                 --    --      mm    mm    mm    mm    mm        N    kg/m




Roller chain DIN 8188  12 A  -2  19.050 12.70 11.91 18.08 22.78    63600    2.90
Input load capacity calculation Symbol Unit Wheel 1 Wheel 2
Number of teeth z -- 19 61
Element is -- -- driver driven
Rotation hand -- -- left left
Wheel position x-coordinate x mm 0.00 400.00
Wheel position y-coordinate y mm 0.00 200.00
Wheel count in transmission nwh -- 2 2
Service life Lh h 10000 10000
Safety factor on failure SF -- 4.50 4.50
Dust conditions -- -- dust free dust free
Lubrication -- -- good good
Center distance freedom -- -- indicative indicative
Constraint on iron count -- -- enforce even enforce even
Application factor KA -- 1.25 1.25
Calculations Symbol Unit Wheel 1 Wheel 2
Transmission ratio i -- 3.21053 3.21053
Pitch angle τ °'" 18°56'51" 5°54' 6"
Pitch circle diameter d mm 115.7 370.1
Tip circle diameter da mm 127.6 382.0
Center distance from input a mm 447.2 447.2
Calculated iron count X0 -- 88.9 88.9
Rounded iron count X -- 90 90
Maximum center distance am mm 458.6 458.6
Roller chain length L mm 1714.5 1714.5
Roller chain mass M kg 4.972 4.972
Chain iron count to cut X -- 89 89
Chain plug iron count Xp -- 1 1
Chain joggle iron count Xj -- 0 0
Chain length to cut Lc mm 1695.5 1695.5
Cut chain mass Mc kg 4.917 4.917
Net tensile force Ft N 11001 11001
Teeth count influence factor f1 -- 1.00 1.00
Center distance influence factor f2 -- 0.89 0.89
Joggled iron influence factor f3 -- 1.00 1.00
Wheel count influence factor f4 -- 1.00 1.00
Service life factor f5 -- 1.14 1.14
Environmental influence factor f6 -- 1.00 1.00
Product of all factors fP -- 1.23 1.23
Corrected tensile force Ftc N 13553 13553
Safety factor on failure SF -- 4.69 4.69
Roller chain speed vt m/s 1.82 1.82
Recommended oil lubrication method -- -- drop drop
Center distance pitch ratio a/p -- 23.48 23.48
Center line inclination δ °.dec 26.56505 26.56505
Centrifugal tensile force Fc N 10 10
Chain support force Fs N 52 61
Shaft force Fsh N 13865 13882