• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

What You Need to Know About Burr Coffee Grinders

A high-quality burr mill makes a huge difference to the taste and consistency of your coffee. There are many models available with a range of options from the cheapest that have a good performance in tests to expensive grinders that come with extra features.

Picking the right model that meets your requirements is the most important thing. Burr grinders feature two cutting surfaces which can be moved closer together or further apart to control the size of the grind. They are available in conical or flat styles and can be powered by either an engine or a reduction motor.

Direct Drive

Direct drive burr grinders as the name implies, are powered by a motor with an extremely low speed and is directly connected to burrs. This means that when the machine is operating at a high speed, both the motor as well as the burrs are turning at the same time which results in a remarkably quiet operation. Direct drive burr grinding produces a fine, uniform grind, in contrast to motorized burr and spinning blade spice mills that produce a sloppy grind. This is perfect for espresso and demanding techniques for brewing.

Burr coffee grinders are equipped with one or more adjustable burrs that have a variety teeth that can be adjusted to be more or further apart. This ensures that the beans are crushed to small particles. The sharp cutting edges of the burrs ensure the most efficient extraction and a smooth, sweet flavor in your coffee. There are also cheap commercial grinders that can grind the beans into smaller pieces by pulverizing, rather than cutting them. However, this process results in jagged, uneven and varied-sized particles.

Most home grinders are available with either flat or cone-shaped burrs. Flat burrs, referred to as flat plate, are found on all types of grinders, regardless of the speed or step. However, cone shaped burrs, called conical burrs, are often seen in low speed models as well as gear reduction models.

Although there are a variety of aspects to consider when choosing the best burr grinder, the primary factor is likely to be your preferred method of brewing. The key to a fantastic cup of coffee is a well-ground coffee, so choosing the best grinder to meet your needs is vital.

The next important thing to look for in the burr grinder is its motor type and whether it is step-free or not-stepped. Non-stepped grinders are not equipped with pre-set settings for grinding from the manufacturer. They provide you with full control over the size of the grind. However, they aren't easy to set due to the fact that you must move a lever that is slightly off-center of its normal position. Stepped grinders, such as the Baratza Sette and Vario, are more traditional in their design and feature a series of steps that are easily accessible and easy to identify when you look at your burrs.

Gear Reduction

A burr grinder is made up of two revolving abrasive surfaces separated by a distance set by the user to cut and grind small food products like beans and spices, peppercorns, and salt. The grinders can be operated by hand or electrically. They are more expensive than blades grinders, but they are more durable and generate less heat during grinding. This is crucial for preserving the quality in the final product. They come in different designs and have different features that meet the requirements of a wide range of users.

The choice of a quality burr grinder is a crucial step in making great espresso and coffee. Low-quality grinders can build up heat, which can harm the oils in the coffee beans grinder beans and create static electricity. If the grinder is opened at the wrong moment the grounds could spring out. Good burr mills come with a powerful, quiet motor that runs at a slow and slower speeds. This minimizes heat transfer to the beans.

There are some grinders on the market that claim to be burr grinders, but in reality, they pulverize beans instead of cutting them, which isn't what a real burr grinder does. These grinders are typically uneven, jagged particle sizes that extract the flavor unevenly and lead to a muddy and sour taste.

When choosing a high-quality burr grinder you should look for a low speed setting, a large capacity for the grinding burrs, and a robust design to ensure maximum control over heat generation and to help maintain the quality of the beans. Consider whether you prefer a dosing or non-dosing burr grinder. This will determine the amount of coffee that is ground at a time. Many of the electric burr grinders that are available on the market are dosing models but they are also sold as non-dosing models for those who prefer to grind enough to make the perfect cup of coffee at the same time. The Encore features a low-speed gear reduction motor that is quiet and can produce a consistent, fine grind without static or heat charge.

Ceramic

A ceramic burr mill uses a simple but reliable mechanism that grinds the beans evenly. Its low-speed operation results in a lower temperature, which preserves coffee's delicate flavor. It's also more precise than blade grinders because the ceramic burrs shred rather than break the beans, resulting in more fine grind. This leads to more consistent extraction when making coffee, whether it's espresso or drip.

The OXO burr set performed well in our tests, compared to other grinders that are budget-friendly. The OXO burr grinder is a massive improvement over the cheap blades commonly found in kitchens. However, true coffee beans grinder geeks may require something more ad-hoc. A good burr mill will produce a fine enough grind for all brewing methods and the top models have greater precision than the less expensive models.

Most of the burr grinding machines we tested use conical burrs, in which a flat ring rotates upwards and downwards over an elongated rotor in the middle. They create a cleaner and more uniform size of grind than the blade grinders that are cheap we tested, and generally are louder and more expensive than the cheaper burr grinders organic coffee beans.

Some of the more expensive burr grinders, such as the Fellow Ode Gen 2, have flat burrs that are more easy to set and are quieter than the conical burrs on our other favorites. They also have a wider choice of settings, and some include an option to swap with different burrs in order to customize the grinder to specific brewing methods such as espresso or French press.

As an added bonus, many burr grinders are dishwasher-safe for easy cleaning. They're also generally longer-lasting than the steel blades in our other winners of our tests, like the Breville Smart Grinder Pro.

The Baratza Virtuoso+ has a very long lifespan for a burr grinder, and it's a good choice if you're looking for a high-end machine that'll last. Its flat burrs can grind up 500 pounds of beans, which will last for 10 years, at one pound a week.

Steel

Burr grinders employ an abrasive pair that rotates on surfaces to grind food items. They can be flat or conical in shape, and they come in either ceramic or steel. The grinding surfaces have a substantial distance between them by default. However they can be moved closer together to alter the size of the material being ground. A quality burr grinder reduces the amount of heat generated during the grinding process since excessive temperatures could cause aromas and oils to dissipate. This is important for ensuring that the flavor of your coffee remains.

Stainless steel is used to create the two burrs. It is durable and is able to withstand impacts which could harm ceramic burrs. However, this material can become worn out over time, requiring replacement. Many manufacturers offer replacement burrs, which can be swapped easily for a longer life and a consistent grind. They may also recommend to change them regularly based on the weight of coffee you grind.

The choice between flat and conical burrs is dependent on your personal preference, both can deliver excellent grind consistency. They create an even and consistent grind size, which results in a more uniform extraction of the coffee during brewing. This is in contrast with blade grinders, which tend to crush beans into a variety of particles, which results in an unpredictable flavor profile.

Burr grinders are also more robust than blades. This makes them an excellent choice for coffee enthusiasts who want an efficient and long-lasting grinder that is able to withstand regular usage. In addition, they tend to be quieter than blade grinders and don't require the constant oiling that blade grinders do.

Burr grinders are available in both electric and manual models. Manual grinders require more physical effort and are powered via an electrical motor. Burr grinders that are powered by an electric motor are typically quicker than manual ones and require much less maintenance. This kind of grinder may produce excessive heat, which can alter your final brew's flavor.