One of the most necessary tools when performing repairs or building a house is a hammer drill. If the master has this equipment that will be able to withstand high loads, then it will be more comfortable and easier to work. Such devices are commercially available in a wide range. They are offered by every tool manufacturer.
However, quite often, consumers are wondering how to choose a hammer drill that will not only be convenient and of high quality, but will also last a long time. This question is justified, because you will have to spend a large amount on the purchase: a puncher is not a cheap pleasure. In order for the choice to be correct, it is necessary to consider several models at once, as well as to figure out which manufacturer supplies a quality product to the market. Among others, the Kress perforator is presented in the tool departments, which will be discussed below.
Model Overview: 1050 PXC Set 04283503
This version of the puncherwill cost the consumer 9700 rubles. The tool is designed for grooving and drilling work. The equipment is powered by a 1050 W motor, which will provide the ability to make holes up to 16 mm in steel blanks. In order for the operator to be able to regulate and maintain the number of revolutions, the manufacturer took care of the availability of full-wave electronics with a tachogenerator.
The device can operate in one of two speeds, the first is designed to work with drills of an impressive diameter, while the other is for using drills of a smaller diameter. The gearbox is made of high quality steel, which ensures the durability and reliability of the tool.
Model specifications
The above-described Kress puncher has a weight of 2.8 kg. Among the main functions there is a reverse, which provides the ability to rotate the brushes. The cable length is 4 m. In wood with a tool, you can make holes up to 50 mm in diameter. As for drilling with a drill, the maximum diameter in concrete will be 28 mm.
Using a crown, you can get a hole in the brick up to 45 mm. The maximum diameter for drilling holes in metal is 16 mm. This perforator "Cress" has an adjustable speed. The frequency of blows per minute is 4700. A drill chuck is included, but there is no vibration protection option.
Reviews about the model
Punch brand 1050 PXC Set, according toconsumers, has many positive features, among them should be highlighted:
- comfortable work;
- accuracy;
- quick change tooling;
- reliability.
As for the first feature, it is provided with a handle that has a rubber soft insert, it prevents hands from slipping during the operation of the equipment. The accuracy of the work is made possible by the fact that the tool can be held with two hands. The operator will be able to change the tooling fairly quickly. Customers also like the reliability of the equipment. It is expressed in the fact that the gearbox housing is made of high-quality steel, which protects the internal elements of the unit.
The described Kress perforator, according to buyers, has many other advantages, among them it is worth highlighting:
- low weight;
- two speed operation;
- quick lock cable lock;
- full wave electronics;
- option to disable rotation;
- blocking a punch.
Home masters note that they like the presence of a case in the kit, which allows you to conveniently carry and store the tool. To protect the equipment from jamming, the manufacturer has provided a safety clutch. The unit is ready to last much longer due to the presence of an efficient cooling system. It is double vented and makes the gearbox work longer.
Review of the 650 PE perforator from the manufacturer "Kress"
Perforator "Cress 650" has a power of 650 watts. The kit comes with an SDS-Plus cartridge. Among the main modes of operation should be highlighted:
- hollowing;
- drilling with impact;
- drilling.
The maximum idle speed reaches 1100 per minute. The maximum impact energy is 1.8 J. The maximum frequency of impacts is 4800 per minute. In wood and metal, with the help of this equipment, you can make holes with a diameter of up to 35 and 13 mm, respectively. This equipment has additional features in the form:
- spindle lock;
- overload clutch;
- reverse;
- electronic speed control.
The device weighs 2.3 kg. The kit includes a drilling depth gauge, an additional handle and a power button lock.
Overview Hammer drill 800 PE 04284301
Perforator "Cress 800" costs 5900 rubles. It is powered by an 800W motor and is used for grooving and drilling. The handles are quite comfortable, the tool itself is light in weight, which ensures comfortable work. The manufacturer has supplied the device with control electronics, which allows for an easy start of work. When the tool is jammed, the safety clutch is activated to protect the operator.
Specifications
The above model of the rotary hammer has a reverse. Cable length is 4 m.impact is 3 J. In wood with a tool, you can make holes with a maximum diameter of 35 mm. In metal, the equipment is able to drill holes up to 13 mm.
Holes can be up to 68mm in diameter with a hole saw. Before purchasing this equipment, you should pay special attention to the lack of a vibration protection function, which plays an important role in the operation of the device. No drill chuck included.
Reviews about the model
Perforator "Cress", reviews of which should help you make the right choice, according to consumers, has many positive features, namely:
- reliability;
- comfortable handle;
- quick tool change.
During operation, the operator will be able to securely hold the tool, because the handle is rubberized. It has a soft and smooth surface. You can quickly replace and fix the equipment using the cartridge in the kit. Consumers choose this model also for the reason that it has a low weight, as well as compact dimensions. The operator will be able to use the rotation disable function. Switching from chiselling to drilling is possible with a synchronized system. If the rig is jammed, the safety clutch will engage.
Perforator 750 PXC review
Perforator "Cress 750" has a power of 750 watts. The operator will be able to use the mode of chiselling, drilling with impact or drilling. The beat frequency reaches 4700minute. The impact energy is equivalent to 2.5 J. In wood, metal and concrete, using this model of perforator, you can make holes with a diameter of 35; 13 and 20 mm respectively.
Keyless chuck supplied. You can use this equipment as a screwdriver. Additional features include:
- safety clutch;
- reverse;electronic speed control.
Customers also like this model because it comes with the following accessories:
- drilling depth limiter;
- extra handle;
- locking the power button.
Comes with case.
Review of the 600 PSE brand rotary hammer
Perforator "Kress 600" can work in three modes. The frequency of strokes reaches 5194 per minute. The impact energy is equivalent to 2.3 J. The design is equipped with a reverse mode. The unit weighs 2.75 kg. Using a hammer drill, you can drill through wood, metal and concrete. The diameter of the holes in these materials will be 30; 13 and 24 mm. The equipment can be used as a screwdriver.
Reviews on the screwdriver brand 24 HMX
If you still do not know which model to buy, then you should read the reviews about the Kress HMX 24 perforator. The power consumption of this equipment is 600W. You will be able to work in one of two speeds. The type of fastening of the drill or drill is SDS-Plus. The maximum idle speed is 2500 rpm. Maximumthe beat rate is equivalent to 4800 per minute.
You can drill wood, metal and concrete by making holes with a diameter of 35; 13 and 24 mm. This model of equipment, like all of the above, can be used in screwdriver mode. Features: hammer drilling, drilling and chiselling.
Punch Repair
You can repair the Kress perforator yourself. First, the tool must be disassembled. At the first stage, the lever is removed, which provides switching. In this case, it is important to be careful, otherwise the repair will lead to the destruction of parts. For some models, the cartridge is not removable, so it will have to be disassembled. Use a flathead screwdriver to remove the rubber seal.
Now it's time to work on the retaining ring. The Kress perforator, which can be disassembled by you yourself, has a cover, removing which you will see that there is a locking assembly in the barrel. Disassembly must be carried out in order, starting with a metal ring. After disassembling the cartridge, you may notice that the rubber gasket has worn out, so dust gets inside the tool. The parts should be cleaned and the boot replaced. Dirt will penetrate even if the cover is deformed. This will not affect the work, but the parts will wear out faster.
If you notice that the retaining ring is loose or worn, it must be replaced. When the ball is worn, it is also changed, but with the condition that the diameter will remain the same. Otherwisethe cartridge will fail completely. Before disassembling the Kress perforator, you need to take care of the presence of lubrication. At this stage, the guide washers should be fixed in the holes. Sometimes the guide balls wear out. If the wear is critical, then a replacement should be made. The most stable part is the conical spring. However, when used for a long time, it can be deformed. In this case, it must be replaced by turning the smaller vertex towards the gearbox. The cartridge is assembled at the next stage, And after that you can assemble in the reverse order, lubricating the end of the drill.
Gearbox Repair
Repair of the Kress puncher may involve the need to repair the gearbox. If there is no suspicion that the engine has burned out, then the gearbox should not be dismantled. From the barrel, pull the body along with the needle bearing. A malfunction may occur in the fact that the bearing will not come out, this indicates the development of a seat in the housing. In this case, the body changes. It is also necessary to replace the part when the shaft bearing fit is loose.
If you notice an oil leak, you may need to replace the oil seal. Quite often, the cause is excess lubrication. When repairing the Kress perforator with your own hands, you should ring the cord. Damage to it may cause the equipment to stop. If the cord is in order, then you need to check the stator and armature. To do this, the back cover is unscrewed. When disassembling the upper assembly, it is necessary to dismantle the housing and the switch. It is important to periodically lubricate the drill shank, inotherwise, the firing pin and o-rings will fail more often.
Main malfunctions and solutions
If you have a puncher, it is important to have a tester as well. It can make troubleshooting easier. Otherwise, all electrical parts of the device will have to be inspected one by one. When the operator is faced with the problem of not turning on the tool, he must conclude that the wire has been broken. Quite often the cord is damaged near the handle. In this case, the cable must be replaced or shortened.
If the break occurred in the middle, then it is recommended to strip the cable from insulation and connect the parts by insulating the cord. Failure, expressed in poor contact between the elements of the trigger mechanism, sometimes occurs due to burnout or oxidation of the contacts. Elements need to be cleaned or replaced.
If the extinguishing mechanism breaks down, then a large load on this part of the mechanism can lead to this. Burnt parts should be replaced, and if there are none, the motor is connected directly. This troubleshooting method can increase engine wear by several times. This technique should be used only in extreme cases. If you notice sparks inside, then they may be due to the fact that the brushes do not fit snugly enough on the anchor. This malfunction sometimes occurs due to worn brushes or moisture getting inside the case.
If you notice that smoke has come out of the puncher, then problems with the brushes may also indicate this. important from time to timecarry out an inspection, since when they are abraded, wires appear on the working surface, which causes smoke to appear. Sometimes a stalled motor also indicates such a malfunction. The winding at the same time begins to heat up and smoke. It is necessary to inspect all the elements, and if the problem is in the brushes, then they need to be replaced.
The cost of spare parts for a puncher from the manufacturer "Kress"
Spare parts for Kress puncher may be needed even if you operate the equipment according to the instructions. In some cases, home craftsmen additionally purchase a side handle assembly. Its price is 250 rubles. A set for fastening drills will cost 520 rubles. The nozzle for dust removal is more expensive - 3800 rubles. The adapter can be purchased for 780 rubles. But the rod for the puncher will cost the consumer 3300 rubles.
Conclusion
Experts advise to approach the issue of choosing a puncher as seriously as possible. This recommendation is due to the fact that such equipment is quite expensive equipment. If you plan to use the unit at home, then you should not pay attention to professional models, because they have many options that you may not use during the operation of the equipment.
