Do all trimmers have a clutch?
Do all trimmers have a clutch?
Landscapers depend on a string trimmer’s clutch to help control when the trimmer spins and stops. Trimmers without a clutch will spin as long as the engine runs.
How does a string trimmer clutch work?
The clutch mechanism consists of a housing and a pair of spring-loaded boots. Springs keep the boots together when the engine is idling, but when you engage the throttle and the engine speeds up, centrifugal force separates the boots, and they contact the housing, causing it to spin.
How does a centrifugal clutch work?
A centrifugal clutch works, as the name suggests, through centrifugal force. The rotation of the hub forces the shoes or flyweights outwards until they come into contact with the clutch drum, the friction material transmits the torque from the flyweights to the drum. The drive is then connected.
Why has my strimmer stopped working?
The most common problem with a string trimmer is that the unit runs out of string. The string may also be twisted or loose on the spool. The cutting head may be dirty or the head outlet guide may be bent. An electric trimmer’s power cord, switch, or motor may fail.
Why do you need a clutch on a line trimmer?
A clutch will stop the cutting head from spinning when the motor idles – this is safer while you’re moving between areas. On clutchless models the line continually rotates when the motor’s running so you’ll need to exercise caution if you walk around while it’s switched on.
What’s the difference between automatic and manual line trimmer?
An automatic system sends out more cutting line when it gets too short, while a manual feed requires you to turn off the trimmer and pull or unwind the line inside the head. A cutting head that can positioned horizontally for grass cutting or vertically for edging.
Which is better a single line or twin line line trimmer?
A trimmer with a single cutting line is easier to re-spool than one with twin lines, though the latter can give better cutting performance. A wide diameter is useful if you want to trim open areas.
What’s the best way to use a grass trimmer?
Also known as grass trimmers, weed-whackers, line trimmers and string trimmers, these versatile tools are perfect for creating beautifully uniformed boarder edges, trimming around difficult terrain such as trees and garden ornaments, as well as clearing larger patches of unruly rough vegetation.
Which is better a gas string trimmer or a lawn mower?
Unlike their counterparts, the best gas string trimmers are heavy duty and will be able to cut more grass. The machines are also better in cutting thick and tough grass in your yard. They will run as long as they have gas to keep them running. Adding more fuel does not take long, unlike the chargeable devices which you have to keep recharging.
Which is better straight shaft or 2 stroke string trimmer?
The straight shaft is constructed of steel, delivers more power at lower RPMs than a 2-stroke engine, and can switch attachments to increase the unit’s capability. The 25 cc motor keeps the unit light – weighing in at 17 pounds – while delivering plenty of power.
How does a string trimmer work on grass?
Many trimmers have some sort of guide or another indicator that helps you track where the cutting string will hit. The rapidly-spinning string will slice through any blades of grass that cross over onto your sidewalk and leave a clean edge.
How does a centrifugal clutch work on A brushcutter?
Centrifugal clutch is designed to reduce slippage. Protected yet easy to change. Has large baffles which reduce noise level and contains a screen designed to reduce the emission of sparks. Allows operator to easily check fuel level before starting work. Upright position makes it easier to refill.
