| There are several types of hollow roller:
- Rigid
- Springy
- Expandable
- .... etc.
Hollow rollers can have inserts:
(scrollers-in-scrollers-in-scrollers ....)
Fig. 35 Link: Scrollers-in-Scrollers)
(Applications: brake, clutch, speed changer, differential...)
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Fig. 36
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Fig. 37
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Fig. 38
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Fig. 39
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| eg.: (brake) - flex roller / rigid
hollow roller with optional water cooling |
(Applications: windmill, pump, waterwheel, compressor,
cooling fan)
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Fig. 40
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Fig. 41
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Fig. 42
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Fig. 43
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(Applications: generator, motor, sensor, solenoid, self-aligning
rollers)
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Fig. 44
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Fig. 45
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Fig. 46
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Fig. 47
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