Coffee machine recommendation Huijia zd-13 bean grinder evaluation
Huijia's bean grinder has always had a good reputation at the low end with high cost performance. For example, zd-15 is the first choice for many coffee friends to enter Italian style at home. The configuration is small size cone knife + instant design. The zd-13 to be introduced today is an upgraded electronic version of the zd15.
Left zd15, right zd-13, grinding disc and motor hardware configuration is the same.

There are many coffee friends ask bird brother, many big brand cone knife often tens of thousands of yuan. Hui family's tapered Dao is also so cheap, why expensive tapered Dao is good, Hui family's can only be used as an introduction, here is a little answer:
In addition to the larger grinding disc itself, the materials used and the tooth pitch inside the cutter head have exquisite designs. In this respect, the high-end cone cutter has been improving and optimizing in terms of uniformity in an attempt to achieve better grinding effect. In addition, the low-speed high-torque motor and bearing parts used by the high-end cone grinder such as the robur of mazzer, the m7d of macap and the k10 of compak greatly increase its cost, making it have the advantage of low temperature and high speed. The high price of high-end taper knife may not be in the millstone, but also in its motor part.
The taper cutter of Huijia is positioned at low-end household, and the use of high-torque and low-speed motor is not allowed in terms of cost. In addition, due to its small grinding disc size, the use of low-speed motor cannot guarantee the powder output speed. Therefore, Huijia zd series adopts high-speed motor, which will not be too slow even if it is ground fine, but it also loses the advantage that the taper cutter is not easy to generate heat. It has become a low-end Italian bean grinder with fast grinding speed, slightly poor grinding accuracy and easy to generate heat. (In theory, Xiaofeiying can also adjust the distance between the grinding wheels to grind Italian style, but after 2.3 cups, the powder will be hot enough and the powder will be very slow, so the design of Huijia is still very scientific.)
Zd-13 grinding disc and partial design

physical map

Accessories include a powder receiver, cleaning brush, two handle brackets, and two more accessories than the zd15-powder hopper.
This gadget has a very important function. Demonstrate later

Chinese marks are also used for grinding scale, which is intuitive

Red electronic control button, single and double keys In addition to the default settings of the manufacturer, you can also press the P key to set the grinding time you need to adjust the powder amount, pretty cool.

Power switch part: open for continuous grinding, electric control function does not start. Off is off. Automatic switch to the electronic control mode, the red button light will light up. The Chinese and English signs are very good. As a brand, we should pay more attention to the details.

When it comes to details, it is necessary to talk about the powder funnel this small accessory, contact and use zd15 friends should be for its powder and a lot of residual powder headache endless, some friends diy funnel to improve the powder phenomenon, now the manufacturer standard with this accessory. The value of excellent design is to spend a small amount of money to do big things, a small funnel can greatly ease the dusting, why not.
Put it on the handle powder bowl, almost no powder.

Powder spraying is solved, then the electronic control of zd13 residual powder phenomenon is serious. The answer is much less than zd15, and watching the video demo is better than a thousand words.
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