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Another type of Boom Truck is referred to as a Bucket Truck. It has a bucket accessory together with an expandable arm and specializes in hoisting people, usually personnel high up in the air. Bucket Trucks are otherwise referred to as Aerial Boom Trucks. They have a lifting capacity of one hundred fifty kilograms to seven hundred kilograms and the bucket itself could be lengthened up to 10 meters in the air.
Knuckle Boom Trucks are a lot bigger lift vehicles that are outfitted together with a crane on the back of the machinery. If the length of the vehicle is lengthened, then the truck becomes a Trolley Boom Truck. These kinds of trucks have a lifting capacity of ten tons to fifty tons.
One more kind of Boom Truck the Concrete Boom Truck which is a huge container on its rear. These are made so as to lift concrete and to carry expandable pipe. Concrete is pumped with the pipe into a specific site. Concrete Boom Trucks can be lengthened up to 70 meters.
The most common type of torque converter utilized in car transmissions is the fluid coupling unit. In the 1920s there was even the Constantinesco or also known as pendulum-based torque converter. There are different mechanical designs utilized for constantly changeable transmissions that can multiply torque. Like for instance, the Variomatic is one kind which has a belt drive and expanding pulleys.
The 2 element drive fluid coupling could not multiply torque. Torque converters have an element referred to as a stator. This changes the drive's characteristics all through times of high slippage and produces an increase in torque output.
There are a minimum of three rotating elements inside a torque converter: the turbine, which drives the load, the impeller, which is mechanically driven by the prime mover and the stator, that is between the turbine and the impeller so that it can change oil flow returning from the turbine to the impeller. Normally, the design of the torque converter dictates that the stator be prevented from rotating under any condition and this is where the term stator originates from. In reality, the stator is mounted on an overrunning clutch. This design stops the stator from counter rotating with respect to the prime mover while still permitting forward rotation.