An average lawn mower weighs 14 pounds. This weight is through the hands, which supports extended away from fire. This creates an in-efficient levers such as the support of the weight is carried on the shoulders, while the load is held on the opposite side of the hands. It does not take much time to review these stress the muscles of the shoulders and back center. In fact, this is one of the worst positions who can maintain, as far as ergonomicBalance.
Many people have tried grass trimmer belt, as the thought is what will help support the weight of the mower. However, everyone finds Trimmer Belt trys to use that do not work quickly. This inadequacy is not clear until one trys to achieve. The strap lawn mower is in a fixed length from the neck up to the trimmer, this distance can not be changed if the string trimmer by hand, picked up atcloser and, of course, you can never reach even further until the belt is. This defeats the purpose of the band as a whole.
Trimmers Gas
This fixed length causes the user to have the mower for small children to take measures to cut that string around a mailbox or the angle of a hill. Obviously, each user has a lawn mower to a tape begins to gain weight trimmer of the band, so they can try to be more flexible, more mobile. But this defeatThe purpose of the band and the mobility is still limited.
Professional landscapers sometimes a shoulder strap with a bicycle handlebar to cut large surfaces with a lateral movement. The mobility is limited to the field of fixed length of the platform. Then a new invention of a lawn mower came with the wheels. This was a great idea, and it was an idea, but its practical applications, not just work.
The trimmer string was invented in 1974 and it took30 years, was to invent a practical application to the problem of resolving the imbalance ergonomic holding a heavy lawn mower.
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