Rotary Hammers in
A perforator is an excellent thing, and in some cases, in general, irreplaceable. But only when it is chosen correctly and fits you perfectly. I often receive calls from buyers who are already happy owners of this tool, but for some reason do not feel “happiness”. Either the hands get very tired, or the unit is difficult to hold, or it is useless, since the space is cramped, or the cable is short. Or even worse - the drill or chisel does not hold in the chuck, the speed drops under load. The motor stalls, breaks down. In general, there are many complaints, but there are only two reasons for their occurrence:
To protect you from such problems, I will talk a little about the classes and types of punchers, as well as which models and from which manufacturers should be preferred.
This is a good technique with decent technical characteristics at an inexpensive price. The weight is small, the dimensions are compact. Great for small home repairs. Hands do not pull, in a narrow plac Rotary Hammers in e passes without difficulty. But you need to work with it exactly in the mode for which it is intended - household. That is, do not overload. It is written in the instructions - take breaks after 20-30 minutes, so do it. It is recommended not to use for long-term work under loads, so take care of the tool! Why can't a household hammer drill be hammered or drilled for a long time? Yes, because its internal mechanisms are not designed for long-term operation. They, of course, will complete the task, but they will quickly wear out and “go into oblivion” in about a few months. And if you work correctly and spare low-power equipment, then it will “slowly” perform quite a decent amount of work, but without tension.
Household appliances are divided into three groups:
Lightweight design with horizontal motor. Two modes - drill and drill. Small and medium holes in brick and concrete with an approximate diameter of 6-8 and 10 mm are their lot. If you buy a separate adapter cartridge for conventional drills, you can freely drill both wood and plastic, as well as thin metal. But with the impact mode, these devices cope rather poorly. Personally, I consider them a "passing link", something in between a drill and a hammer drill. This is no longer an impact drill, but also not a full-fledged hammer drill. For the home - that's it. And inexpensively, and cope with small tasks of drilling and drilling.
They are the best-selling and popular all over the world, including in Ukraine. Their engine is also placed transversely, but the technical characteristics are simply excellent. The frequency of impact and its strength are optimal for a large list of tasks. At the same time, the weight is not too large, and the ergonomics of the tool does not suffer. Another useful feature is the presence of a third mode as a jackhammer, but only for small painting jobs. Works with drills, and with crowns, as well as with chisels and peaks. These units are very good for finishing and even for small dismantling, but remember - they are for home purposes, and not for professional work.
The engine is located vertically, so the hammer is shaped like a barrel. It is possible to work in three modes: drilling, slotting and jackhammer. The impact force of the barrel instruments is excellent, the tasks of drilling and chasing are performed at the highest level. No wonder they are popular on many construction sites as a cheap and productive tool. But drilling them is inconvenient and irrational. Firstly - a lot of weight, and secondly - low speed.
A small Korean horizontal type puncher comes in a convenient plastic case. Motor for 800 watts, the frequency of strokes reaches 5.6 thousand per minute. There is a switch to 3 modes - drilling, drilling with a gift and slotting. The SDS chuck will provide an easy change of drill for chisel and chisel.
Of the necessary functions, I also note the reverse (rotation in the opposite direction, needed to pull the stuck drill out of the hole) and speed control. The drilling depth can be adjusted with a stop. The additional handle is rubberized, which absorbs vibrations and provides a strong grip. The Korean manufacturer gives a guarantee for 3 years, while the tool can withstand long hours of use.
Dual mode lightweight unit with 650W horizontally mounted motor. Perfect for drilling brick, concrete, wood, steel. Switches to drilling mode with a frequency of 3900 strokes per minute.
The manufacturer is the USA, the quality of the materials is excellent, al
https://tonaton.ug/s_294-rotary-hammers
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