Tolerance calculator

Residual Unbalance Tolerance Calculator

Select Machine Type (Rotor):

Select	Balance Quality Grade	Description
	G 4000	Drive crankshafts (structurally unbalanced) for large low-speed marine diesel engines (piston speed less than 9 m/s)
	G 1600	Drive crankshafts (structurally balanced) for large low-speed marine diesel engines (piston speed less than 9 m/s)
	G 630	Drive crankshafts (structurally unbalanced) on vibration isolators
	G 250	Drive crankshafts (structurally unbalanced) on rigid supports
	G 100	Reciprocating engines assembled for cars, trucks, and locomotives
	G 40	Automobile parts: wheels, wheel rims, wheelsets, transmissions
	G 16	Agricultural machines, crushers, drive shafts
	G 6.3	Aviation gas turbines, centrifuges, electric motors, fans, gears, general machinery, machine tools, pumps, turbochargers, water turbines
	G 2.5	Compressors, computer-controlled drives, gas and steam turbines, machine tool drives, textile machines
	G 1	Audio and video equipment drives, grinding machine drives
	G 0.4	High-precision equipment drives, gyroscopes

Rotor Rotation Speed, RPM:

Rotor Mass:

Mass Units:

Tolerance Units:

Number of Balancing Planes:

One Plane Two Planes

Results for One Balancing Plane:

Permissible Residual Unbalance:

Eccentricity:

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