wool,
Gotthard Pass, 2018 Numerous types of spinning wheels exist, including: • the
great wheel also known as
walking wheel or
wool wheel for rapid
long draw spinning of
woolen-spun yarns; • the
flax wheel, which is a double-drive wheel used with a
distaff for spinning flax fibres for making
linen; •
saxony and
upright wheels, all-purpose treadle driven wheels used to spin both woolen and
worsted-spun yarns; and • the
charkha, native to Asia. Spinning yarn on any spinning wheel requires prepared fibre; excepting silk, which can be spun directly from unwound cocoons, fibres must be prepared for spinning, usually by combing or carding. At the very least, foreign matter (dirt, plant stalks, or animal manure) must be removed before spinning. Most handspinners spin from 'a fluffy mass of aligned fibers' to more easily produce a consistent yarn.
Charkha The tabletop or floor charkha is one of the oldest known forms of the spinning wheel. The charkha works similarly to the great wheel, with a drive wheel being turned by one hand, while the yarn is spun off the tip of the spindle with the other. The floor charkha and the great wheel closely resemble each other. With both, yarn must be held off the end of the spindle in order to twist it, and off-axis to wind the yarn onto the spindle. The word
charkha, which has links with
Persian (
Romanized: ), wheel, is related to the Sanskrit word for "circle" (). The charkha was both a tool and a symbol of the
Indian independence movement. The charkha, a small, portable, hand-cranked wheel, is ideal for spinning
cotton and other fine, short-staple fibres, though it can be used to spin other fibres as well. The size varies, from that of a hardbound novel to the size of a briefcase, to a floor charkha. Leaders of the
India's Freedom Struggle brought the charkha into wider use with their teachings. They hoped the charkha would assist the people of India achieve self-sufficiency and independence, and therefore used the charkha as a symbol of the Indian independence movement and included it on earlier versions of the
Flag of India. File:Charkha kept at Gandhi Ashram.jpg|A charkha used by
Mahatma Gandhi File:Woman spinning, Jaura, India.jpg|Using a bicycle-wheel charkha (and a
yarn swift) Boxed spinning wheel (charka), India, 1920s or 1930s AD, wood, metal - Textile Museum, George Washington University - DSC09866.JPG|Modified and portable compact charkha (peti charkha) File:Lady yarn in a Charkha in Bangalore.webm|A woman spinning with a peti charkha in Bangalore
Great wheel on a great wheel at a demonstration in the
Conner Prairie living history museum
loom house The great wheel was one of the earlier types of spinning wheel. The fibre is held in the left hand and the wheel slowly turned with the right. Yarn is spun on a great wheel with the
long-draw spinning technique, which requires only one active hand most of the time, thus freeing a hand to turn the wheel. The great wheel is usually used to spin short-staple fibres (this includes both cotton and wool), and can only be used with fibre preparations that are suited to long-draw spinning. The great wheel is usually over in height. The large drive wheel turns the much smaller spindle assembly, with the spindle revolving many times for each turn of the drive wheel. The yarn is spun at an angle off the tip of the spindle, and is then stored on the spindle. To begin spinning on a great wheel, first a leader (a length of waste yarn) is tied onto the base of the spindle and spiraled up to the tip. Then the spinner overlaps a handful of fibre with the leader, holding both gently together with the left hand, and begins to slowly turn the drive wheel clockwise with the right hand, while simultaneously walking backward and drawing the fibre in the left hand away from the spindle at an angle. The left hand must control the tension on the wool to produce an even result. Once a sufficient amount of yarn has been made, the spinner turns the wheel backward a short distance to unwind the spiral on the spindle, then turns it clockwise again, and winds the newly made yarn onto the spindle, finishing the wind-on by spiralling back out to the tip again to make another draw.
Treadle wheel This type of wheel is powered by the spinner's foot rather than their hand or a motor. The spinner sits and pumps a foot treadle that turns the drive wheel via a crankshaft and a connecting rod. This leaves both hands free for drafting the fibres, which is necessary in the
short draw spinning technique, which is often used on this type of wheel. The old-fashioned pointed driven spindle is not a common feature of the treadle wheel. Instead, most modern wheels employ a flyer-and-bobbin system which twists the yarn and winds it onto a spool simultaneously. These wheels can be single- or double-treadle; which is a matter of personal preference and ergonomics and does not materially affect the operation of the wheel.
Double drive The double drive wheel is named after its drive band, which goes around the spinning wheel twice. The drive band turns the flyer, which is the horse-shoe shaped piece of wood surrounding the
bobbin, as well as the bobbin. Due to a difference in the size of the whorls (the round pieces or pulleys around which the drive band runs) the bobbin whorl, which has a smaller radius than the flyer whorl, turns slightly faster. Thus both the flyer and bobbin rotate to twist the yarn, and the difference in speed winds the yarn onto the bobbin when the spinner lets up tension on the newly spun yarn, and spins the bobbin and flyer together to add spin to the yarn when the spinner keeps the new yarn under tension (in this case, the drive band will slip slightly in the groove in the bobbin, flyer whorl, or both). Generally the speed difference or "ratio" is adjusted by the size of the whorls and the tension of the drive band. The drive band on the double drive wheel is generally made from a non-stretch cotton or hemp yarn or twine.
Single drive A single drive wheel set up in Scotch tension has one drive band connecting the drive wheel to the flyer. The spinning drive wheel turns the flyer and, via friction with the flyer shaft, the bobbin. A short tension band, or brake band, adds drag to the bobbin such that when the spinner loosens their tension on the newly spun yarn, the bobbin and flyer spin relative to each other and the yarn is wound onto the bobbin. A tighter tension band increases relative torque and 'pulls' the yarn onto the bobbin more forcefully; a looser tension band 'pulls' the yarn more gently. Generally, the tension band is tighter for spinning thicker yarn or yarn with less twist, and looser for spinning thinner yarn or yarn with more twist. For a single drive wheel set up in Irish tension, or 'bobbin lead', the drive band drives the bobbin and the tension band brakes the flyer. Some wheels can be set up in either single drive configuration, others only one. Additionally some wheels can be set up either in double drive or single drive.
Upright style When the spindle or flyer is located above the wheel, rather than off to one side, the wheel is called an upright wheel or castle wheel. This type of wheel is often more compact, thus easier to store and transport. Some upright wheels are even made to fold up small enough that they fit in carry-on luggage at the airport. An Irish castle wheel is a type of upright in which the flyer is located below the drive wheel.
Electric spinning wheel An electric spinning wheels, or e-spinner, is powered by an electric motor rather than via a treadle. Some require mains power while others may be powered by a low-voltage source, such as a rechargeable battery. Most e-spinners are smaller, more portable, and quieter than treadle wheels. One of the attractions of an e-spinner is that it is not necessary to coordinate treadling with handling the fibre (drafting), so it can be easier to learn to spin on an e-spinner than a traditional treadle-style spinning wheel. E-spinners are also suitable for spinners who have trouble treadling or keeping their treadling speed consistent.
Friction drive This type of treadle-driven wheel does not use a drive band; instead the flyer is directly friction-driven via a rubber ring in contact at a right angle to the flat surface of a solid drive wheel. One example from New Zealand dates to 1918, and a very few other models using this drive method have been manufactured since 1970. These wheels are extremely compact and less fouled by outdoor dirt than drive-band wheels, but they are quite uncommon. ==Importance==