The design of a string trimmer Part 2

For inclined or vertical cutting machine can cut some adjustments to allow head at different angles. Vertical cutting is not recommended near the edge of the sidewalk or other concrete pavement, because it leaves open slot, collecting water and cause damage.

Having an internal combustion engine equipped with trimmer cutting head from said opposite end of the shaft of the engine, and an electric trimmer cutting head generally has a motor, but there are also a number of other arrangements. One such is the regulator which is connected to the use of heavy machinery and power of the hydraulic motor arrangement.

Safety shield and rotating wheel head contains the user side of the hub which may also be referred to as a head or spool. Disadvantages of gasoline powered line trimmer including its greater weight and the entire apparatus carries significant vibration, both will interfere, operability, and contribute to muscle fatigue, and it is added to the oil fuel requirements (if it is equipped with two-stroke engines). Advantages include a gasoline-powered trimmers mobility (because they are not connected to a power outlet) and higher maximum power.

A large area of ​​grass trimmer big for cutting roadside, often heavy enough to require two hands to operate, and some even come with a trunk so that users have to bear a certain weight. These very large trimmer commonly referred cutters. Brush cutter type can usually be connected by a metal blade, instead of "string" (or monofilament). Metal cutting blade supports heavy woody brush.

With nylon or metal blade trimmer handle rotation shaft generally require heavy straight disks required higher torque, since the transfer from the blade and back to the drive shaft and the gearbox (ES) impact loads. Smaller cut line shaft bend, holding the cutting head on the ground more easily and with less pressure on operators.


More information click here : )