1. According to the needs, distinguish between home and professional use. Most power tools are designed for professionals. When purchasing, you should distinguish between professional and general household tools. Generally, the difference between professional and general household tools is in power. Professional tools have higher power to facilitate professionals to reduce workload. General household tools have relatively small workloads due to small projects. Therefore, the input of the tools is relatively small. The power doesn't need to be great either.
2. Asbobning tashqi qadoqlashi aniq naqshga ega bo'lishi va hech qanday shikast etkazmasligi kerak, plastik quti mustahkam bo'lishi kerak va plastik qutini ochish uchun hasp mustahkam va bardoshli bo'lishi kerak.
3. Asbobning tashqi ko'rinishi bir xil rangda bo'lishi kerak, plastik qismlar yuzasida aniq soyalar va chuqurliklar bo'lmasligi kerak, tirnalgan yoki bo'rtiq izlari bo'lmasligi kerak, qobiq qismlari orasidagi yig'ish dislokatsiyasi Kamroq yoki 0.5 mm ga teng, alyuminiy quyma qoplamasi nuqsonlarsiz silliq va chiroyli bo'lishi kerak va butun mashina bo'lishi kerak Sirt yog' va dog'lardan xoli bo'lishi kerak. Qo'l bilan ushlab turganda, kalitning tutqichi tekis bo'lishi kerak. Kabelning uzunligi odatda 2 metrdan kam bo'lmasligi kerak.
4. Asbobning nom plastinkasi parametrlari CCC sertifikatidagi parametrlarga mos kelishi kerak. Ishlab chiqaruvchi va ishlab chiqaruvchining batafsil manzili va aloqa ma'lumotlari foydalanish qo'llanmasiga kiritilishi kerak. Mahsulotning kuzatilishi uchun partiya raqami nom plastinkasida yoki muvofiqlik sertifikatida bo'lishi kerak.
5. Asbobni qo'l bilan ushlang, quvvat manbaini yoqing, asbobni tez-tez ishga tushirish uchun kalitni tez-tez ishlating va asbob kalitining yoqish-o'chirish funksiyasi ishonchli yoki yo'qligini kuzating. Shu bilan birga, televizorda va lyuminestsent lampalarda g'ayritabiiy hodisalar mavjudligini kuzatib boring. asbob samarali radio shovqinlarni bostiruvchi bilan jihozlanganligini tasdiqlash uchun.
6. Asbob yoqilgan bo'lishi va bir daqiqa ishlashi kerak. Ish paytida uni qo'l bilan ushlang. Qo'l g'ayritabiiy tebranishlarni sezmasligi kerak. Orqaga qaytuvchi uchqunni kuzating. Qaytaruvchi uchqun 3/2 darajadan oshmasligi kerak. Ichkariga qaraganda, kommutator yuzasida aniq yoy bo'lmasligi kerak. Ish paytida g'ayritabiiy shovqin bo'lmasligi kerak.
Drilling tools powered by electricity. It is a conventional product in power tools, and it is also the most demanded power tool product. The annual production and sales volume accounts for 35 percent of China's power tools. According to reports, in the next ten to fifteen years, the world sales of power tools will grow at an annual rate of 5 percent . Power tools are a kind of "low-value consumables". In Europe and the United States, power tools are not only used as a tool, but also as a gift, a gift given to each other, so they have great market development potential.
