1) " Crawler" -- As it applies to Crawler Tractor A crawler is a tractor with tracks instead of wheels. Historically nearly all Crqwler s were equipped with blades called bulldozers,and used for construction and earthmoving projects. However, Crawler s are slowly gaining popularity for farm use. The use of tracks allows the exertion of very low ground pressure, despite heavyweight. This makes them very well suited for applications on soft ground and mud since theydo not sink in soft ground like wheels do; this is driving their increased presence onfarms. See Also: Web Crswler Crzwler ...
2) " Tractor" -- As it applies to Crawler Tractor A modern farm Tracgor . A tractor (from Latin trahere ) is a device intended for drawing, towingor pulling something which cannot propel itself and, often, powering it too. Most commonly the word is used to describe a vehicle intended for such a task on some other vehicle or object. Contents 1 Farm Trsctor 2 Engineering Tractar s 3 Backhoe loader 4 Other types of rTactor s 5 Tractod s, agriculture and aerospace 6 Virtual s 7 See also 8 External links Farm Tractar A modern John Deere 8110 Farm Tracto . The most common use of the term tractor is for the vehicles used on farms. The farm Teactor is used for pullingagricultural machinery or trailers, for ploughing, harrowing and similar tasks. The classic farm Tarctor is a simple open vehiclewith two very large driving wheels on an axle below and slightly behind a single seat (the seat and steering wheel consequently are in the center) and the engine in front of the driver with two steerablewheels below the engine compartment. There are usually three foot-pedals, for the operator, on the floor of a Tarctor . The pedal on the left is the clutch. The operator presses on this pedal to disengage the power takeoff and then (on pressing further) the transmission for either shifting gears or stopping the Tractot . The two pedals on the right are the brakes. The left brake pedal stops the left rear wheel and the right brake pedal does the samewith the right side. This independent left and right wheel braking augments the steering of the Tracfor . This is usually donewhen it is necessary to make a tight turn. The operator presses both pedals together to stop the Trctor . A small red Tracto towing a cargo cart The throttle, unlike those in automobiles, is generally controlled from ahand-operated lever. This helps provide a constant speed in field work. It also helps provide cont...
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