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Equipment And Tools

August 12, 2017 18:07

Cordless Rotary Hammer : use , pros and cons

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main tasks and modes

punch for punch, there are three modes:

  1. Hammer drilling.The initial purpose of the device, which allows to work effectively for a long time.
  2. Simple drilling.It allows using a drill to make the holes for the screws.
  3. Pluggers.This mode is only for advanced device models, as it works only through special nozzles.

batteries, which powers the device, can be nickel-cadmium batteries, lithium-ion and nickel-metal hydride.Fixed to the housing adaptations, or outside of it, and a small wire transfer energy.It turns out a kind of autonomy and mobility for the device.

Fig .235-1 Bosch Cordless Rotary Hammer

Cordless drills: types

Work is due to electromagnetic and pneumatic action: impact electromagnetic coil core direct signal, which gives impetus to the drill.A pneumatic movement is due to a progressive-return stroke of the piston.

Fig .235-2 DeWalt Cordless Rotary Hammer

elaborate on the battery.

Cordless drills - drills, which are powered by battery.The best solution when there is no electricity for repair.

main parameters of the choice of this device is:

  • engine power (optimal up to 800 W);
  • impact force;
  • diameter drill;
  • effectiveness of impact;
  • speed chuck speed (the lower weight of the tool, the more it can make turns);
  • weight (minimum - 2 kg, and the maximum - 12 kg);
  • number of strokes.

to carry out construction works at their summer cottage or in the non-connected to the network cordless rotary hammer building will be most welcome.

Fig .235-3 Cordless Rotary Hammer AEG BBH

Pros and cons of battery perforator

Pluses: independent of the network - the first and most important advantage.The main battery is equipped with considerably less powerful tool, like ordinary household drill or screwdriver, in the case of the puncher independence of the network is accompanied by high power and versatility of the device.

Cons: must be very carefully refers to the remaining charge and recharge constantly.continuous, slow work of time is about three hours.We'll have to make a break for half an hour in order to charge the battery.

addition to the disadvantage is the great weight of the device and a loud noise, which does not happen when using a stationary punch.Electromechanical devices most noisy.When charging, the battery capacity increases, which affects the severity of the device, which causes frequent fatigue at the running of the master.

Fig .235-4 Replacement battery for punch

Cordless rotary hammer in

amount of energy used is less than the network connection.And how long it will last the device depends on the spaciousness of the battery.Pro stock take an extra battery along.He'll definitely help when the low battery will give the opportunity not to interrupt work on the emergency charging.

Fig .235-5 Installation tips on hammer

Cordless drills and network in each other is not anything different.Cordless drills as concrete, brick, ceramics, drywall and much more.To perform various work tool can also select different sets of nozzles or to purchase necessary, and to change modes.A distinctive quality can only be a constant need for recharging.

For qualitative and wise use of the gun provides some rules that can save the instrument from damage and ensure the health of the master-builder.

Tips for working with hammer

distinguish general, we can say, the mandatory rules for the operation of the device:

  1. When planning to install a new tip, do not forget to press the off button on the body as silly as it may sound.
  2. After drilling hard material (for example, hardened bricks), do not hold your bare hands for the drill - it gets very hot.If a replacement is needed immediately, unplug it, wrapped his hand in several layers of cloth.For quick ostuzhennoy water may be used.
  3. nozzles before screwing on the root coated with grease.
  4. Spinning nozzle can be directly diverting retaining end back and turning of the nozzle on the cartridge.
  5. Before using the switch on the device and check that it is buzzing and there is spinning correctly.When suspicious noises and other faults the device is switched off immediately and examined.
  6. Under normal rotations punch and standard sounds, select the desired mode and speed to work.
  7. Once all the work will be completed with the device, use a vacuum cleaner to remove dust.

Fig .235-6 Hammer and its attachments

Remedies for master

Personal safety is paramount, so each worker must be provided with:

  • goggles;
  • earplugs;
  • gloves;
  • suit of thick fabric (working overalls).

Important!Remove all kinds of jewelry that can get into and damage the nozzle.Long hair is a clean headdress.And all the attachments may only be used according to the instructions that are on the box with the device.

How to work with the cordless rotary hammer and an overview of qualitative models of devices you can view the video in the next tab.

Take care of yourself and your technique!

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