eSSL BG-CM-300, Руководство пользователя

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5
5.1 Spring Quantity and Size
5. Setting Springs’ Balance with Boom Weight
Attention: The springs are set to be balanced in factory. DO NOT change the boom length or
weight if it is not necessary. If the boom length or weight must be changed (e.g.: adding a
Stop Sign on the boom), the balance must be adjusted by a qualified service person.
Boom Length
x≤2m
Quantity of spring
1
Spring Size
Φ3