Today, enterprises engaged in the fields of repair, construction, automotive production and metallurgy are not without a pneumatic grinder. It is required to purchase high-quality equipment of this type when it becomes necessary to process ceramic, marble, metal, granite and other surfaces.
Area of use
Today, using this equipment, pipes and profiles are cut, seams are cleaned, and chamfers are removed. A pneumatic grinder is used when it is necessary to polish a car body. Such equipment performs a fairly wide range of tasks, and the classification of devices is very diverse.
Main varieties
If you want to purchase a pneumatic grinder, you should pay attention to three main varieties of such equipment, each of which is used to perform a kind of task. For example, a radial machine, which is also called a straight line, is used in cases where it is necessary to strip welds, castings and other areas on the periphery of the surface being machined. Most often, such devices are used during installation and assembly operations. A pneumatic grinding machine can also be angular, the cost of such equipment is quite affordable, you can find a huge number of models of angular options in a wide range on sale. This is due to the fact that with this equipment you can process almost all types of surfaces. On this equipment, you can install a disk, abrasive wheel, wire brush, skin, as well as a dust suction device. Another variety is the orbital machine, which differs in execution, but is convenient to use. The Velcro emery wheel acts as a working surface. Such a pneumatic grinding machine can clean, polish, grind metal, wood and composite parts.
Direct Air Grinder Overview: 7025RE Rodcraft
If you need a pneumatic grinder, then you can pay attention to its direct variety, which is represented by the aforementioned model. You will have to pay 230 euros for it, which, according to users, is an affordable cost. You can use this equipment in one of the presented options, for example, in the form of equipment for working with both hands, in the form of a tool for working in narrow and deep places, as well as in the form of a device for processing cylinders. Direct pneumatic grinding machine is equipped with mufflers, which increase the comfort of work. The equipment weighs only 1 kg, which eliminates the fatigue of the operator’s hands. The maximum number of revolutions per minute is equivalent to 22,000. Air is connected through a hose with a diameter of 1/4 inch. In one minute, the machine will use up air from 490 to 600 liters. The power of the tool is 700 watts.
Technical Specifications of Rodcraft 7131 Angle Grinder
This pneumatic grinding machine, priced at 331 euros, is a large polishing device with a flat head and an M14x2 spindle. The handle is equipped with a heat-insulating layer, and the device has a rear fitting for exhaust air. Considering the technical characteristics, it is worth highlighting the diameter of the disk, which is equal to 178 mm. Angle pneumatic grinder has a power equal to 500 watts. As for the maximum number of revolutions, this parameter is 2500 units per minute. When connecting, you should use a thread whose diameter at the outlet is 1/4 inch. For a minute, the device will consume 525 liters of air. This model weighs 2 kg and is capable of working at a working pressure of 6.3 bar. To connect, it is necessary to prepare a hose with a diameter of 8 mm. If you choose a machine for carrying out a certain type of work, then it should be noted that the class of its operational load is 3.
Reviews on the Rodcraft 7620 Eccentric Sander
This pneumatic eccentric sander costs 326 euros. According to the manufacturer, it is a dream for a specialist in body repair. The equipment is convenient to use, isolated in all the necessary places that the hand can touch. According to users, such a typewriter will be able to do anything, from hard drives to soft with a good finish. The equipment can be used to perfectly smooth surfaces. Consumers like that the tool has a swivel nozzle for suctioning dust, and perhaps it even becomes without a vacuum hose. Thus, the user will be able to carry out grinding work autonomously using only one compressed air.
Technical Specifications of JetaPro
This j 1038b pneumatic grinder is an orbital equipment enclosed in an aluminum casing. The user can comfortably use the soft grip. The maximum speed is 11,000 rpm and the pressure is 6.3 bar. It is noteworthy that this machine has a small weight, which is equivalent to 0.96 kg. If necessary, you can adjust the speed by selecting the speed depending on the characteristics of the processed material and surface. Considering the technical characteristics, it is worth highlighting that the sole diameter is 150 mm, the orbital stroke is 5 mm. Among the additional functionality is a speed regulator and dust extraction. The diameter of the air inlet is F 1/4 ".
Overview of the features of the polishing machine for cars "Caliber UPM-180E"
On sale today there are also grinders for cars, as an example we can cite the model "Caliber UPM-180E", which is a tool for use in small production and home workshops. The tool can be used to polish different surfaces and is ideally suited for finishing polishing the body, as well as applying an anti-corrosion compound. This equipment weighs 3.2 kg, the speed can vary from 600 to 3000 per minute. If you purchase this device, you will have to give it a rest from time to time during operation, as the manufacturer did not include protection against engine overheating in the kit. Among other things, the tool does not have a soft start. The power of the device is 1200 watts, which is enough to perform the corresponding tasks. The kit includes a polishing disc, two handle fixing screws, a side handle, and two brushes.
Reviews on the features of using a car grinder
A pneumatic car grinder should be used according to the instructions, only in this way you can extend its life. For example, you cannot press the stopper when the spindle is in a rotating state, this can cause damage to the tool. The stop must be used to prevent spindle rotation when removing accessories or installing them. Before connecting the instrument to the mains, consumers are advised to check that the circuit breaker is working properly. If you used the tool continuously for a long time at low speed, the engine may be overloaded, sometimes, as customers say, this causes the tool to break. Home masters do not recommend setting the rotation speed to more than 3000 rpm. If you try to turn the regulator further, it may fail.