In ancient times, the concoction of coffee was much difficulty than now. None of the coffee fans even imagined what choice of coffee grinding tools will be available. Modern coffee grinders divide into two big groups: blade and burr. These types of coffee grinders differ by the principle of action, quality of the received coffee powder and the price. If you already decided what type of coffee grinder you need here is our reference to a place where you can find out more about top-level devices. Otherwise, before purchasing the coffee grinder you should estimate the frequency and the type of coffee drink.
The blade coffee grinder represents rather a simple device. It consists of the case in which the engine and the hidden rotational knife which is at the bottom of the reservoir for a grinding. Its capacity is about 30-100 g. Its operational process is simple enough. The reservoir grains are filled up. Then put down the cover and the start-up button pressed. The grinding effectivity depends on the engine capacity and the working time. As a rule, coffee grinder of this type has the capacity of 135-220 V. In a case of excessive capacity coffee gains become overheat and even char, losing the tastes. The benefits of the blade coffee grinders are their low cost and simplicity. The negative side of this type of coffee grinder is a potential danger of getting injured in case of careless handling. The case is that the sharp knife is easily available. Moreover, it is placed directly in a reservoir for coffee, which also makes inconvenient the process of pouring of ground coffee.
The burr coffee grinders are twice more powerful. However, they are twice as expensive. The grains in burr coffee grinder are fray between plates of stainless steel. The following coffee grinders differentiate to the following types: disk and conic. The conic type is better and more expensive option. The distance between millstones can be regulated for certain extent of crushing. Such coffee grinder has more than 10 modes of a grinding. It also has more volume container for loading of grains supplied with a hermetic cover. It allows filling up a bigger portion of grains. As a rule, burr coffee grinder equipped with the automatic batch. It allows grinding of grains for a preparation of the drink determined quantity.
It is worth mentioning the third type of coffee grinders. This type has a rather decorative function. Its mechanism can be ceramic or metal. The grinding rate regulated by the screw. Receipt of a portion of ground coffee will require 15-20 minutes and a certain amount of a physical force. This device can hardly compete with the electric coffee grinders.