Balancing Accuracy Class

G4000

Having an odd number of cylinders rigidly mounted low-speed marine diesel engine crankshaft driven member

G1600

Rigid mounting of a large two-stroke engine crankshaft driven member

G630

Rigid mounting of large four-stroke engine crankshaft driven member

Resiliently mounted marine diesel engine crankshaft drive member

G250

Rigidly mounted four-cylinder diesel engine crankshaft speed driver

G100

Six-cylinder and multi-cylinder diesel engine crankshaft speed transmission parts; car, truck and locomotive engine machine

G40

Car wheels, wheels, wheels overall, drive shaft, resiliently mounted six-cylinder and multi-cylinder high-speed four-stroke engine crankshaft driven member

G16

Special requirements of the drive shaft (propeller shafts); pulverizer parts; agricultural machinery parts; individual parts of an automobile engine; six-cylinder and multi-cylinder engine crankshaft driven member special requirements

G6.3

Main turbine gear merchant ships, ocean-going vessel; and high-speed separation drum machine; fan; aero gas turbine rotor assembly; pump impeller; machine tools and general machinery parts; ordinary motor rotor; special requirements of individual parts of the engine

G2.5

Gas and steam turbines; machine driver; medium and large rotor special requirements; small motor rotor; turbopump

G1

Tape recorder and record player, CD, DVD drive member; a small armature special requirements; grinder drive member

G0.4

Precision grinding spindle; rotor; gyroscope