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TRANSDEV CATALOGUE 2018 MARCH.pdf

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HARDWARE<br />

Couplings<br />

HRC Flexible Shaft Couplings Selection Procedure<br />

Table 1 - Service Factors<br />

Type of load<br />

Driven<br />

Electric motors,<br />

light turbines<br />

Driver<br />

Internal<br />

combustion engine<br />

>=4 cylinders<br />

Internal<br />

combustion engine<br />

1 - 3 cylinders<br />

Other Belts<br />

Uniform<br />

no vibration<br />

Moderate<br />

no vibration<br />

Substantial<br />

vibrations<br />

Heavy shocks<br />

& vibration<br />

Agitators, conveyors, centrifugal pumps and compressors,<br />

centrifugal fans, generators and machine tools<br />

Agitators, conveyors, hoisting equipment, bucket<br />

elevators, textile machines, mixers, printing<br />

machinery, sawmill machinery, rotary pumps<br />

Hoisting equipment, calendars, crushers, dredgers, revolving<br />

furnaces, print presses, cutting presses, rotary compressors<br />

Crushers, extruders, rubber mixers, reciprocating pumps, and<br />

conveyors, reciprocating compressors, vibrating screens<br />

1 1.4 1.8<br />

1.4 2 2.4<br />

2 2.4 2.8<br />

2.4 2.8 3.2<br />

Table 2 - Operating Hours Factor<br />

> - 2 8 16<br />

- 1 30 60<br />

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