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2. Web-guiding systems - Wikipedia

   en.wikipedia.org/wiki/Web-guiding_systems

   Active guiding systems are composed of a sensor, an actuator connected to a guide mechanism, and a controller. [2] The sensor can be any detector, which can reliably pick up the edges of a web. The most common types of sensors are pneumatic (only works with nonporous webs), optical (works well with opaque webs), ultrasonic (works with most ...

3. Roller (agricultural tool) - Wikipedia

   en.wikipedia.org/wiki/Roller_(agricultural_tool)

   The roller is an agricultural tool used for flattening land or breaking up large clumps of soil, especially after ploughing or disc harrowing. Typically, rollers are pulled by tractors or, prior to mechanisation, a team of animals such as horses or oxen. As well as for agricultural purposes, rollers are used on cricket pitches and residential ...

4. Continuous track - Wikipedia

   en.wikipedia.org/wiki/Continuous_track

   An agricultural tractor with rubber tracks, mitigating soil compaction A Russian tracked vehicle designed to operate on snow and swamps A British Army Challenger 1 tank. Continuous track or tracked treads are a system of vehicle propulsion used in tracked vehicles, running on a continuous band of treads or track plates driven by two or more ...

5. Challenger Tractor - Wikipedia

   en.wikipedia.org/wiki/Challenger_Tractor

   The original model was the Challenger 65 featuring the Mobile-Trac System (MTS) consisting of rubber tracks and a suspension system. [1] Although marketed as the world's first rubber-tracked agricultural tractor, a company using surplus equipment inspired by the design of military tanks had produced a considerable number of rubber tracked tank tractors.

6. Tractor - Wikipedia

   en.wikipedia.org/wiki/Tractor

   Case IH also has a 500 hp (370 kW) four-wheel drive track system called Rowtrac. [61] John Deere has an extensive line of available row crop tractors ranging from 140 to 400 horsepower (100 to 300 kW). [62] Modern row crop tractors have rollover protection systems in the form of a reinforced cab or a roll bar.

7. Track technology - Wikipedia

   en.wikipedia.org/wiki/Track_technology

   Track technology is an industrial material handling system which uses linear motors to move material along a track. It has been variously termed a smart conveyance system, intelligent track system, industrial transport system, independent cart technology, smart carriage technology, linear or extended or flexible transport system, or simply a conveyor or conveyance platform [citation needed].