What size burrs are in the Vario grinder?
The Baratza Vario is a powerful 54mm ceramic burr grinder with a compact footprint. Burr grinders are generally considered to be superior to blade grinders due to their ability to produce a more consistent grind with greater precision in grind size. Burr grinders also ensure a cooler bean, so that the flavor is not impacted.Grind quality from the Vario is certainly pretty good, much better than its burr size would indicate, but where the grinder really stands out in my mind is its usability. It’s a very easy to use and easy to service unit in a home friendly footprint.Pick the Baratza Vario if you want to make the most precise grind adjustments or you’ll need to grind larger servings of coffee. Buy the Rancilio Rocky if you want the more affordable grinder or you want one that will fit in with stainless steel appliances.An excellent upgrade from the original Vario, the Vario+ adds enhanced build quality—namely the metal grind chamber and adjustment mechanism from the Baratza Forte—while keeping the compact format and ease of use the Vario became famous for.
How do I know if my grinder burrs are worn out?
If you notice any unusual sounds such as grinding, rattling, or metallic clinking, it could indicate that the burrs are worn or misaligned. If you notice significant signs of wear on the burr surfaces, such as dull edges, chipped edges, or uneven wear patterns, it’s time to replace them. Physical signs include dull edges, chipping, and coating wear on the burrs. You may notice longer grinding times, inconsistent grind size, increased fines, or unstable espresso extraction.
What is the disadvantage of a burr grinder?
Burr grinders offer the advantage of consistent grind size, allowing for better flavor extraction. However, they can be more expensive and take up more space than blade grinders. Consider your budget, brewing method, and available space before deciding which type of grinder is right for you. How Often Should Burrs Be Replaced? Home baristas usually need to replace grinder burrs every couple of years, depending on how often they’re grinding beans. I found that a good rule of thumb is replacing steel burrs every 500 to 1,000 kilos of coffee beans ground.For example, most consumer stainless steel coffee grinder burrs should be replaced after grinding around 500 – 600 lbs. Ceramic burrs can last slightly longer, clocking in at around 750 – 800 lbs.
What is one common mistake to avoid when using an angle grinder?
Not wearing proper safety gear One of the biggest mistakes people make when using an angle grinder is not wearing the appropriate safety gear. This includes goggles to protect your eyes from flying debris, ear protection to guard against the loud noise, and gloves to protect your hands from sparks and sharp edges. In fact, ‘The Royal Society for the Prevention of Accidents’ Accident Surveillance Systems data ranked angle grinders as the third most dangerous tools, with 5400 injuries recorded annually!
What is the lifespan of a burr grinder?
Burr grinders have two abrasive surfaces (burrs) that crush the beans into a consistent size, whereas blade grinders have a rotating blade that chops the beans into smaller and less uniform particles. In general, burr grinders tend to last longer than blade grinders, with a lifespan of around 5 to 7 years. How Often Should You Clean Your Burr Grinder? You should be cleaning your grinder at least once a month, Mitchell recommends. But it really depends on how often you use your grinder. If you make two to three cups of coffee a day at home, you’ll probably need more cleaning than someone who makes just one cup.