Rotary vs Coil Tattoo Machine

Yura Gorobets avatarBy Yura Gorobets

When it comes to tattooing, the equipment used is just as important as the artist’s skill. Two of the most commonly used types of tattoo machines are rotary and coil machines. Understanding the differences between the two can help you make an informed decision about which type of machine is best for your specific needs and skill level as a tattoo artist. In this article, we will take a closer look at rotary and coil machines, including their advantages and disadvantages, to help you make an informed decision about which type of machine to use.

Explanation of The Two Types of Tattoo Machines

A rotary tattoo machine uses a motor to move the needle up and down, whereas a coil tattoo machine uses electromagnetic coils to power the needle movement. Rotary machines are known for their smooth and consistent needle movement, which makes them ideal for shading and coloring. They also tend to be quieter and lighter than coil machines. On the other hand, coil machines are known for their power and precision, making them ideal for lining and outlining. They have more parts than rotary machines, but it doesn’t mean they require more maintenance and care.

It’s worth noting that both types of machines have advantages and disadvantages and it really depends on the style of tattooing and personal preference of the artist. Some artists prefer rotary machines for their smoothness and versatility, while others prefer coil machines for their power and precision. Ultimately, the choice of machine will come down to the many factors so let’s talk about them in detail.

Rotary Tattoo Machines

Rotary Tattoo Machines.

A rotary tattoo machine uses a motor to power the needle movement, which moves up and down in a smooth and consistent manner. This type of machine is known for its versatility, as it can be used for a variety of techniques such as lining, shading, and coloring. Rotary machines are also generally quieter and lighter than coil machines.

Pros of Rotary Machines:
  • Smooth and consistent needle movement
  • Versatile for different techniques
  • Quieter operation
  • Lighter weight.
Cons of Rotary Machines:
  • Not as powerful as coil machines
  • Not as precise for lining
  • Higher cost than traditional coil machines.

It’s worth mentioning that rotary machines are relatively new in the market, therefore some artists may not be used to them, however, they are gaining popularity among tattoo artists who prefer its smoothness and versatility.

Coil Tattoo Machines

Coil Tattoo Machines.

A coil tattoo machine uses electromagnetic coils to power the needle movement. This type of machine is known for its power and precision, making it ideal for lining and outlining. They are considered as the traditional type of tattoo machine and have been around for a long time. They have more parts than rotary machines, which means they require more maintenance and care.

Pros of Coil Machines:
  • More powerful than rotary machines
  • More precise for lining
  • Lower cost than rotary machines
  • Widely available and easy to find.
Cons of Coil Machines:
  • Noisier operation
  • Heavier weight
  • Require more maintenance
  • Not as versatile as rotary machines.

Coil machines are the traditional type of tattoo machine and are widely used among tattoo artists. They are known for their power and precision, making them ideal for lining and outlining. However, they are not as versatile as rotary machines, and they require more maintenance and care. Additionally, they are noisier and heavier than rotary machines.

Comparison of Rotary and Coil Machines

FeatureRotary Tattoo MachineCoil Tattoo Machine
Needle MovementSmooth and consistentAbrupt and jerky
Stroke LengthAdjustableAdjustable
PowerLowerHigher
PrecisionGoodVery good
VersatilityGoodLimited
Noise OutputLowHigh
WeightLightHeavy
MaintenanceLowHigh
PriceHighLow
Hygiene & SterilityGoodGood
Pain levelLow to mediumMedium to high
PopularityRisingEstablished

Please note that the above table is a generalization and that the performance of a specific machine can depend on the brand, model, and specific features of the machine.

Efficiency

Rotary machines are known for their smooth and consistent needle movement, which makes them efficient for shading and coloring. Coil machines are known for their power and precision, making them efficient for lining and outlining.

Power

Coil machines are considered to be more powerful than rotary machines, due to the electromagnetic coils used to power the needle movement. Rotary machines, on the other hand, use a motor to power the needle movement and are not as powerful as coil machines.

Precision

In terms of precision, coil machines are known to be more precise for lining, whereas rotary machines are more versatile and can be used for a variety of techniques.

Versatility

Rotary machines are considered to be more versatile than coil machines. Rotary machines are known for their smooth and consistent needle movement, which makes them efficient for shading, coloring and lining. Meanwhile, coil machines are known for their power and precision, making them efficient for lining and outlining, but not as versatile as rotary machines. However, it’s worth noting that some Coil machines are built to be versatile and can be used for a variety of techniques, but still not as versatile as rotary machines in general.

Price

Coil machines are generally considered to be less expensive than rotary machines. Coil machines have been around for a longer time and have a more established market, which makes them widely available and therefore less expensive. Rotary machines, on the other hand, are relatively new to the market and are not as widely available, which can make them more expensive. However, as rotary machines are becoming more popular, their price also tends to decrease.

Noise Output

Rotary machines tend to be quieter than coil machines. The smooth and consistent needle movement of rotary machines results in less noise compared to the electromagnetic coils used in coil machines. This is one of the reasons why rotary machines are becoming increasingly popular among tattoo artists, as they allow for a more comfortable working environment.

However, it’s worth noting that the noise output can also vary depending on the specific brand and model of the machine. Some manufacturers have put in a lot of effort to make their coil machines less noisy, and some rotary machines may be louder. It’s important to research the noise output of a specific machine before purchasing it, especially if you are sensitive to noise or planning to use it in a shared working space.

Maintenance and parts repair

In terms of maintenance and parts repair, coil machines tend to have more parts that can wear out over time, but their replacement is often less expensive than the electric motor in a rotary machine. However, rotary machines have fewer parts, which means they require less maintenance in general, but when repairs are needed, they might be more expensive.

It’s worth noting that the frequency of maintenance and parts repair also depends on the specific brand and model of the machine, and the usage frequency. It’s important to research the maintenance and parts repair requirements of a specific machine before purchasing it, and to consider the long-term cost when choosing between the two types of machines. Additionally, it’s important to take into account the warranty and after-sales service provided by the manufacturer.

Weight

Rotary machines tend to be lighter than coil machines. The electric motor in rotary machines is generally smaller and lighter than the electromagnetic coils used in coil machines. This makes rotary machines easier to handle and maneuver, which can be beneficial for artists who work for long periods of time. Additionally, some tattoo artists may prefer the weight of a coil machine as it can give them more control and stability while tattooing. It ultimately comes down to personal preference and how the artist feels comfortable while working.

Stroke

Rotary machines have a more consistent and smooth needle movement than coil machines. Rotary machines use a motor to power the needle movement, which results in a more consistent stroke compared to the electromagnetic coils used in coil machines. The consistent stroke allows for more precise shading and coloring.

On the other hand, coil machines tend to have a more abrupt and jerky needle movement. This can make them less efficient for shading and coloring, but more precise for lining and outlining. The abrupt movement can also be more tiring for the artist, especially if they are working for long periods of time.

Hygiene and Sterility

Hygiene and sterility are critical factors in the tattoo industry, as improper sterilization can lead to serious health risks for both the artist and the client. Both rotary and coil machines can be sterilized and maintained in a hygienic manner, but there are some differences to take into account.

Rotary machines have fewer parts than coil machines and the needle cartridges can be easily replaced, making it easier to maintain hygiene and sterility. Additionally, rotary machines are less likely to cause friction and heat than coil machines which can help to prevent cross-contamination. Coil machines, on the other hand, have more parts that need to be cleaned and sterilized, which can be more time-consuming and labor-intensive. Additionally, coil machines can produce more heat and friction, which can make them more prone to cross-contamination.

It’s worth noting that, regardless of the type of machine, it’s essential to follow proper sterilization procedures and guidelines set by the health department and to use disposable parts. Additionally, it’s important to regularly check and replace worn or damaged parts to ensure optimal hygiene and sterility.

It’s worth noting that the choice of machine will also depend on the individual artist’s style and preferences. Some artists may prefer the smoothness and versatility of rotary machines, while others may prefer the power and precision of coil machines. Ultimately, both types of machines have their own advantages and disadvantages, and it’s important to consider your own needs and skill level when choosing between the two.

FAQ

Do Rotary Tattoo Machines Hurt More?

There is no definitive answer to whether rotary tattoo machines hurt more than coil machines, as it can vary depending on the individual's pain tolerance and the specific area of the body being tattooed. However, some people might find rotary machines to be less painful than coil machines, as the needle movement is smoother and more consistent. This can result in a more comfortable tattooing experience.

It's worth noting that the needle movement of rotary machines is more like a gliding motion which can be less traumatic to the skin compared to the punching motion of a coil machine. Additionally, both types of machines can be adjusted to suit the individual's pain tolerance and the specific area of the body being tattooed. It's important to communicate with the artist about your pain tolerance and to let them know if you're experiencing any discomfort during the tattooing process.

How Do Rotary Tattoo Machines Work?

Rotary tattoo machines work by using a motor to power the needle movement, which moves up and down in a smooth and consistent manner. The motor is connected to a cam, which controls the needle movement. The needle is attached to a needle bar, which is connected to the cam, and as the cam rotates, the needle bar moves up and down, causing the needle to move in and out of the skin.

Rotary machines have a needle cartridge system, which allows for easy and quick needle changes. The needle cartridge is inserted into the machine and can be easily replaced, this makes the process of changing needles between clients more efficient and hygienic.

How Coil Tattoo Machines Work?

Coil tattoo machines work by using electromagnetic coils to power the needle movement. The machine has two electromagnetic coils, one on the top and one on the bottom of the machine. When a current is passed through the coils, it creates a magnetic field that causes the armature bar (connected to the needle) to move up and down rapidly, driving the needle in and out of the skin. Coil machines have a spring attached to the armature bar, which controls the movement of the needle and provides the necessary tension for the needle to move properly. The spring also helps to return the armature bar to its original position after each needle movement.

Coil machines also have a contact screw, which controls the distance between the needle and the contact point. This distance, known as the (sweet spot) is important to ensure optimal needle movement and power. Coil machines are known for their power and precision, which makes them ideal for lining and outlining. They have a more abrupt and jerky needle movement which can be more tiring for the artist, especially if they are working for long periods of time.

Conclusion

In conclusion, both rotary and coil tattoo machines have their own advantages and disadvantages, and the choice of machine will depend on the individual artist’s style and preferences. It’s important to research the features, design, specifications, price, maintenance, warranty, and after-sales service of the machine before making a purchase. Additionally, it’s recommended to consult with experienced tattoo artists and/or research thoroughly before making any purchase.