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- 3 Swivel Castors
- Maximum manouvreability

- Make sure castor load is divided over 3
castors rather than the normal 4

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- 4 Swivel Castors
- Maximum manouvreability in confined spaces

- Can be moved at right angles

- Difficult to control on long runs

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- 2 Swivel Castors and 2 Fixed Castors
- Most practical

- Inexpensive

- Good for straight or long distances

- Limited manouvreability in confined spaces

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- Tilt Mount Rocking Type 2 Fixed Wheels and 2 Swivel
Castors
- Good manouvreability

- Accurate steering

- Cannot negotiate ramps

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- 4 Swivel Castors and 2 Fixed Castors
- Level mounting design for heavy loads

- Very stable

- Best for long wheelbases and straight lines

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