A screwdriver today can be useful not only to a specialist, but also to a home foreman. Having visited the store, you should not be guided only by the cost of this equipment - it is recommended to look at the functionality that this or that model has. After reviewing the technical specifications, you can make the right choice.
Selection recommendations
Before other features, you must pay attention to the class of the device. It may relate to domestic or professional equipment. If you plan to use a screwdriver only from time to time, then you should prefer the first variety, while for professionals the unit is able to work for several hours a day without stopping.
For reference
It is also important to consider which manufacturer supplies this or that model to the market. Many companies have proven themselves in the market for relevant products; First of all, you should pay attention to them. For example, a fairly popular model of a screwdriver is the version of the Interskol DA 14.4ER equipment, which will be discussed below.
Description of the screwdriver brand "DA-14,4ER"
This cordless drill with the functions of a screwdriver costs 5000 rubles. It is an assembly for drilling holes and tightening fasteners. The equipment is equipped with a quick-clamping chuck and has an automatic spindle lock, this greatly facilitates the change of equipment. After weighing the density of the processed material and taking into account the nature of the manipulations performed, you can choose the drilling mode or one of several torque modes.
Specifications
Interskol DA 14 4ER is a tool whose battery voltage is 14.4 V. You may also be interested in the battery capacity, it is 1.5 A * h. The type of cartridge used is keyless. The maximum torque reaches 32 Nm.
The device works due to the brush motor. It has a reverse function, but there is no strike option. The maximum diameter of the screw used is 5 mm. It is important to pay attention also to the rigidity of the torque, it is 32 Nm.
When consumers consider the Interskol DA 14 4ER screwdriver model, they often pay attention to the spindle speed. It can vary from 0 to 400 and from 0 to 1400 rpm. Two batteries are supplied. The size of the cartridge is equal to the limit of 0.8 to 10 mm. When choosing this model, you should consider that it has a spindle lock function.
The cartridge is mounted with dimensions that are 3/8 inch. Interskol DA 14 4ER weighs 1.05 kg. The softness of the torque is 17 Nm. You may also be interested in the number of stages of torque, it is 18 + 1. The battery will be charged within an hour, this must be taken into account when allocating the time that you take to work.
The equipment operates in one of two speeds. The diameter of the cartridge used is 10 mm. With the help of equipment, holes can be made in metal and wood with a maximum diameter of 10 and 22 mm, respectively. Before buying a good screwdriver, consumers quite often pay attention to the type of battery. This model has a Li-lon battery. It is its variety that quite often affects the choice of the buyer.
Performance Reviews
Consumers especially emphasize that the described model of a cordless screwdriver has many advantages, among them it is necessary to highlight:
- the presence of a keyless chuck;
- two-speed gearbox;
- 18 steps of torque;
- 2 batteries included;
- the presence of a reverse;
- fast charge;
- built-in backlight;
- snap kit included.
As for the keyless chuck, it will help the operator to quickly change the equipment. Customers also like the fact that using 18 stages of torque it will be possible to work with blanks of different materials. In confirmation of the fact that this is a good screwdriver, it can be noted that it has a gearbox with metal gears.
Continuous work, according to consumers, will be provided by two batteries. Home craftsmen argue that lithium-ion batteries do not self-discharge and do not have a memory effect, which is why they are often chosen by consumers.
The presence of a reverse will allow you to remove the drill, which is stuck in the material during operation. Customers especially like the built-in backlight. For the convenience of transportation and storage of the cordless drill, the manufacturer supplemented it with a suitcase.
Charger recommendations
The Interskol DA 14 4ER charger can be purchased at a price of 1,000 rubles. Before starting it, you need to connect to the network and install the battery. The indicator lamp on the panel should light up, which indicates that power is supplied.
In the next step, you must click on the start button of the process. In this case, the red indicator should light up, while the green indicator will go out. As soon as the charging process is completed, the green indicator lights up again. After the process is complete, the battery must be removed from the slot. The duration of the charge can reach 1.5 hours, which depends on the battery capacity.
Service Features Reviews
The engine for Interskol DA 14 4ER can be purchased at a price of 700 rubles. However, if you do not want to allow premature wear of this part of the tool, it is necessary to carry out timely maintenance. Before the start of these works, according to the assurances of home masters, the rotation direction switch must be set to the middle position. For safe and high-quality work, it is necessary to keep the tool and its ventilation openings clean.
If the equipment will be used in a worn condition, the efficiency of work will lead to damage to the engine. If you find severe wear, then the tool needs to be replaced. According to experts, the Interskol DA 14 4ER cordless screwdriver should be operated according to the instructions. Having become acquainted with it, you will be able to understand that the electric motor should be treated with extreme caution, excluding the ingress of oil or water into the windings.
After completion of work, the machine must be purged with a strong jet of air. The ventilation openings must be open. It should be remembered that the device uses a cord with a mount, it must be replaced by a specialist repair shop.
Reviews of possible malfunctions and how to solve them
No matter how high-quality the equipment, it can fail during operation. If the machine does not turn on, then the likely cause may be a simple discharge of the battery. In some cases, the switch or battery is faulty; sometimes the motor fails. In this case, consumers are advised to contact a service center.
If you notice that the machine began to emit increased gear noise during operation, then the parts of this assembly could break or wear out. The Interskol DA 14 4ER drill / driver may eventually run into a problem when the battery no longer gains the required charge. In this case, we are talking about reducing its capacity. The battery should be replaced if such a problem occurs. However, sometimes a failure in the charger indicates a failure to charge.
Consumers are advised to use exclusively original spare parts and accessories for machine repairs. You can replace some parts yourself, this is especially true when the warranty period has already expired. However, during the entire lifetime, it is necessary to comply with the manufacturer's recommendations. Having become acquainted with them, you will be able to understand that the storage of the tool also affects the duration of its operation.
The machine must be in between use in a heated, dry room. Recommended storage temperature ranges from +5 to +40 ° C. The working tool must be removed and placed in the middle position before storage. If you use the equipment at least once every six months, you need to charge the batteries.
Conclusion
Interskol DA 14 4ER, the reviews of which you were able to read above, is a high-tech equipment that should be operated, stored and transported under certain conditions. Exposure to direct sunlight, precipitation, shock and heating is unacceptable. The ambient temperature during transport must be equal to the above limit.