Helix Angle for single threaded screw
GO
Helix Angle for multi-threaded screw
GO
Force at circumference of the screw when weight of load, helix angle and coefficient of friction is known
GO
Mean radius of the collar
GO
Torque required to overcome friction between screw and nut
GO
Torque required to overcome friction at collar
GO
Force required to lower the load by a screw jack when weight of load, helix angle and coefficient of friction is known
GO
Force required to lower the load by a screw jack when weight of load, helix angle and limiting angle is known
GO
Torque required to overcome friction between screw and nut(lowering load)
GO
Torque required to overcome friction between screw and nut(lowering load)
GO
Efficiency of screw jack when only screw friction considered
GO
Ideal effort to raise the load by screw jack
GO
Efficiency of screw jack when screw friction as well as collar friction considered
GO
Maximum efficiency of screw a jack
GO
Pressure over bearing area of flat pivot bearing
GO
Total frictional torque on flat pivot bearing considering uniform pressure
GO
Total frictional torque on flat pivot bearing considering uniform wear
GO
Total vertical load transmitted to conical pivot bearing (uniform pressure)
GO
Total frictional torque on conical pivot bearing considering uniform pressure
GO
Total frictional torque on conical pivot bearing considering uniform pressure when slant height of cone is given
GO
Total frictional torque on conical pivot bearing considering uniform wear when slant height of cone
GO
Total frictional torque on conical pivot bearing considering uniform wear
GO
Total frictional torque on truncated conical pivot bearing considering uniform pressure
GO
Total frictional torque on truncated conical pivot bearing considering uniform wear
GO