| 摘要 |
An apparatus for cutting vegetation such as tree branches is disclosed, which includes a vehicle, a first boom attached to the vehicle, a second boom attached to the first boom, and a cutter attached to the second boom. A first piston and cylinder is attached between the vehicle and the first boom, a second piston and cylinder is attached between the first boom and the second boom, and a third piston and cylinder is attached between the second boom and the cutter. A first engine is mounted on the vehicle and operatively connected to the pistons and cylinders, and a second engine is also mounted on the vehicle and is operatively connected to only power the cutter.
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