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590:-engine powered trimmers usually have a minimum of 21 cc (21 cm; 1.3 cu in) displacement motors. At this size they can easily turn 2-millimetre (0.079 in) line and some have nylon blades as accessories to the line-reel. A 32 cc (32 cm; 2.0 cu in) engine can swing a 2.75 mm (0.108 in) line and often has metal-blade accessories. Most trimmers use
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diameter nylon because of their lower power output (400 to about 1200 watts). Recharge time for a battery model using small or large sealed lead acid, nickel metal hydride, or lithium-ion batteries is typically several hours; some models offer a quick-charge option of as little as half an hour, or a removable battery pack.
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As the line is worn—or breaks off—a bump feed string trimmer, the operator knocks the reel on the ground so a release mechanism allows some of the line in the reel to replace the spent portion. Newer models "auto-feed", where a small cutter ensures the exposed length does not exceed what can be swung
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The line is hand-wound onto a reel before the job is started, leaving both ends extending from the reel housing. The motor turns the reel and the line extends horizontally while the operator swings the trimmer about where the plants are to be trimmed. The operator controls the height at which cutting
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The head contains a safety shield on the user side and a rotating hub which may also be called a head or spool. Disadvantages of a gasoline-powered string trimmer include its greater weight, the need to refuel, and the significant vibration that carries throughout the device, both of which interfere
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Electric string trimmers have the advantage of being very light, easy to maneuver and easy-to-operate. However, both the power cord and total cord length limit them. Typically less powerful and robust than gasoline-powered units, they are normally are limited to 2.5 mm (0.098 in) maximum
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Large trimmers, used for cutting thick roadside grass and weeds in large areas, are both heavier and more powerful. Some are fitted with a harness to spread weight onto the shoulders. Often referred to as brush cutters, these often mount straight or circular metal blades instead of monofilament
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A fixed-line string trimmer has a trimmer head that takes pre-cut line inserts. There is no wound spool of line in the trimmer head; the user instead feeds the pre-cut line in to the appropriate slots, making the trimmer easier to feed line into and troubleshoot than a bump feed system.
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have the engine on the opposite end of the shaft from the cutting head, while electric string trimmers typically have an electric motor in the cutting head, but there are other arrangements, such as where the trimmer is connected to heavy machinery and powered by a
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Battery-powered string trimmers offer cleaner alternatives to consumers by producing zero emissions, being more efficient, and eliminating risks of spilled gasoline. Gas-powered string trimmers are not regulated to have emission-capturing technology.
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quite well. Some monofilament lines designed for more powerful cutters have an extruded shape, like a star, that helps the line slash the material being cut; the line is thus able to cut quite large woody plants (small shrubs) or at least
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String trimmers are commonly used for cutting low foliage near obstacles or on steep or irregular terrain. Most professional-grade line trimmers can accept attachment blades to be used as brush cutters for more dense vegetation.
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effectively. Newly extended line operates more effectively because of its heavier weight and surface effects. The speed of the spinning hub is controlled by a trigger-activated
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to protect their eyes, but passersby are still at risk. The debris can even damage cars and buildings, with a particularly high risk of broken glass.
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Chain-link flail rotors, and any other trimmer head with linked metal parts, were prohibited from sale in the EU after a fatal accident in 2010.
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Many string trimmers allow the hub, the head or the lower part of the shaft to be replaced with accessories. Common accessories include:
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with its maneuverability and contribute to muscle fatigue. Advantages include complete mobility and higher maximum power.
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For vertical cutting the whole machine can be tilted or some trimmers allow the head to be adjusted at different angles.
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for a particular make of string trimmer, but it is often used as a generic for any string trimmer. From it has been
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manufactures a hybrid four stroke engine trimmer that still requires oil to be pre-mixed into the fuel.
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are becoming more popular, particularly in the commercial market. Manufacturers include
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The terminology used to refer to string trimmers varies by country and sometimes state:
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flying randomly at high speed. It is typical for the user to wear either
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takes place and can trim down to ground level quite easily.
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855:"Seven of the best strimmers in 2022 (BBC Gardeners World)"
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and require gasoline mixed with oil. Due to pollution laws
912:"10 Most Brilliant Products of 2009: Lehr Propane Trimmer"
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938:"LEHR Propane Powered Eco Trimmer: Clean, Green and Mean"
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799:"How to Install a Steel Brush Cutter on a Line Trimmer"
887:"5 Green Reasons to Choose Battery-Powered Lawn Tools"
841:"The Best Whipper Snippers On The Market In Australia"
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The string trimmer was invented in the early 1970s by
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UK / Ireland: Strimmer, grass trimmer or brushcutter
112:. Unsourced material may be challenged and removed.
814:"George Ballas, Weed Eater's Inventor, Dies at 85"
399:. Ballas developed this into what he called the "
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327:A man using a gasoline-powered string trimmer
273:. There might be a discussion about this on
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642:criticised string trimmers as a source of
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311:Learn how and when to remove this message
293:Learn how and when to remove this message
234:Learn how and when to remove this message
172:Learn how and when to remove this message
1494:Habitat management equipment and methods
869:"How to Adjust the Idle on a Weed Eater"
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1044:. BBC News. 12 March 2012
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1437:Machine and metalworking
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610:. Companies such as
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1276:Watering can
1164:Grass shears
1124:Averruncator
1110:Garden tools
1046:. Retrieved
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1024:. Retrieved
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999:. Retrieved
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992:"Strung Out"
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772:"Weed eater"
760:. Retrieved
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753:"Weedwacker"
741:. Retrieved
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1462:Woodworking
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1373:Garden hose
1363:Brushcutter
1356:Power tools
1317:Earth auger
1286:Wheelbarrow
1154:Garden fork
685:Leaf blower
517:Accessories
357:groundcover
353:garden tool
1478:Categories
1337:Lawn mower
1312:Dethatcher
1307:Cultivator
1291:Wood auger
1117:Hand tools
1001:1 November
896:2023-06-17
718:References
612:John Deere
550:cultivator
542:a toothed
412:backformed
408:trade name
401:Weed Eater
345:Weed Eater
341:Weedwacker
265:to readers
224:April 2017
208:improve it
132:newspapers
61:improve it
1499:Lawn care
1214:Pitchfork
1184:Hori hori
1139:Broadfork
608:Craftsman
212:verifying
67:talk page
36:herbivore
1417:Forestry
1407:Cleaning
1368:Chainsaw
1134:Billhook
942:grit.com
781:June 27,
762:June 27,
743:June 27,
708:strimmer
673:See also
588:Gasoline
538:chainsaw
536:a small
476:throttle
337:strimmer
18:Strimmer
1442:Masonry
1432:Kitchen
1209:Pickaxe
1204:Mattock
1199:Machete
1194:Loppers
1159:Grafter
1048:25 July
1026:25 July
578:Saitama
389:Houston
379:History
351:, is a
261:may be
206:Please
146:scholar
1452:Mining
1422:Garden
1347:Plough
1281:Weeder
1271:Trowel
1254:Sickle
1249:Shovel
1244:Scythe
1239:Riddle
1149:Dibber
975:15 May
947:15 May
921:15 May
656:debris
513:line.
464:girdle
441:Design
148:
141:
134:
127:
119:
1457:Power
1322:Edger
1259:Spade
1189:Kirpi
825:9 May
664:visor
616:Stihl
600:Honda
582:Japan
416:strim
397:edger
393:Texas
153:JSTOR
139:books
1427:Hand
1234:Rake
1179:Homi
1050:2016
1028:2016
1003:2019
977:2020
949:2020
923:2020
827:2017
783:2022
764:2022
745:2022
606:and
347:and
125:news
1264:Loy
1174:Hoe
1129:Axe
604:MTD
418:".
387:of
367:or
210:by
108:by
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