1. Information about product liability and proper usage 
Wheels and castors according to this definition are, components which are generally exchangeable and are mounted to equipment, pieces of furniture, and transport systems or similar transportation products.
This information about the product liability refers to wheels and castors, especially to passively steering castors like swivel castors, for vehicles and equipment, mentioned below, that are not moving mechanically, which aren't normally moved faster than with walking speed and are not in continuous operation.
Wheels and castors as far as product liability is concerned can be divided up into the following categories:
living quarter -- for e.g. furniture
service area for e.g. trolleys, office machines
hospital area for e.g. sick-beds
industrial area for e.g. transport equipment for middle and heavy load-capacity
The professional assembly is an essential part of the indicated usage:
The product must be firmly mounted to the object at all points intended for it.
The object must have sufficient strength in these places
Das Objekt muß an diesen Stellen ausreichend Festigkeit haben
The function of the product may not be impaired or changed by the assembly.
Swivel castors must be assembled in a way, that its swivel axles are in a vertical position.
Pedestal castors must be assembled in a way, that its wheel axles are aligned.
Only the same kind of swivel castors are to be used at any object.
If pedestal castors are added as well, then only the castors recommended for this object by the manufacturer are to be assembled.
For rooms with a high humidity, direct exposure to the weather, close to the sea or for use in an aggressive, corrosion inducing environment special models have to be specified.
Products used in temperatures below 5 degrees Celsius and above 30 degrees Celsius have to be specified in special models. Under no circumstances may standard products be operated under these conditions according to their load capacity.
Wheel, housing, locks and parts for the axle form a functional unit. Liability extends only to our original products.
When choosing castors all possible loads have to be known. Otherwise these have to be estimated with sufficient safety surcharges. |