MOTOVARIO
13
PARALLEL HELICAL AND BEVEL HELICAL
GEARBOXES
6
METHOD OF SELECTION
TABLE N. 1 CLASSIFICATION OF LOADS
Applications
Type of load
FANS
(uniform speed and balanced)
Centrífugal
Uniform
Ligth, with small diameter
Uniform
For cooling towers
Moderate
For forced air flow
Moderate
For mines
Moderate
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CRANES
Derrick
Uniform
Slewing
Uniform
Transfer movement
Moderate
Drum movement
Heavy
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METAL INDUSTRIES
Drawing benches
Heavy
Stamping presses
Heavy
Cutting machines
Heavy
Small rolling machines
Heavy
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MIXERS
Constant density
Uniform
Irregular density
Moderate
Concrete
Moderate
Applications
Type of load
TRANSMISSIONS
For industrial equipment
machines
Moderate
Subgroup movement
Moderate
Secondary transmissions
Uniform
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CRUSHERS
Mineral
Moderate
Stone
Moderate
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MILLS
(rotary type)
Ball
Heavy
Hammer
Heavy
Ring roll
Heavy
For cement
Moderate
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PACKING MACHINES
Uniform
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WASHING MACHINES
AND PUMPS
Moderate