Pneumatic grinder: overview, specifications, types and reviews

Today, without an air grinder, enterprises that are engaged in repair, construction, automotive and metallurgy industries are not without. To acquire quality equipment of this type is required when it becomes necessary to process ceramic, marble, metal, granite and other surfaces.

Scope of use

Today, with the help of this equipment, pipes and profiles are cut, joints are cleaned, and chamfering is done. Pneumatic grinder is used when it is necessary to polish the body of the car. Such equipment performs a fairly wide range of tasks, and the classification of devices is very diverse.

The main varieties

If you want to purchase a pneumatic sanding machine, you should pay attention to three main types of such equipment, each of which is used to perform a kind of tasks. For example, a radial machine, also called a straight line, is used when it is necessary to clean welds, castings and other areas on the periphery of the surface to be treated. Most often such devices are used in assembly and assembly operations. The pneumatic grinder can also be angled, the cost of such equipment is quite affordable, on sale you can find a huge number of models of angular variants in a wide range. This is due to the fact that with this equipment you can process almost all types of surfaces. A disc, an abrasive wheel, a metal brush, a skin, and a dust extractor can be installed on this equipment. Another version is an orbital machine, which is different in performance, but it is convenient to use. As a working surface there is a sanding wheel on Velcro. Such a pneumatic grinder can clean, polish, grind metal, wood and composite parts.

Pneumatic Grinder Overview: 7025RE Rodcraft

If you need a pneumatic grinder, then you can pay attention to its direct version, which is represented by the above model. Pay for it will have 230 euros, which, according to users, is an affordable cost. You can use this equipment in one of the presented variants, for example, in the form of equipment for work with both hands, as a tool for working in narrow and deep places, and also in the form of a device for processing cylinders. The machine grinding straight pneumatic is equipped with sound attenuators, which increase the comfort of work. The equipment weighs only 1 kg, which eliminates the operator's fatigue. The maximum number of revolutions per minute is equivalent to 22000. The air is connected through a hose with a diameter of 1/4 inch. For one minute the machine will consume air in the volume from 490 to 600 liters. The power of the tool is 700 watts.

Angle pneumatic grinder specifications 7131 Rodcraft

This pneumatic grinder, whose price is 331 euros, is a large polishing device with a flat head and spindle M14x2. The handle is equipped with a heat-insulating layer, and the device has a rear connection for exhausting the exhaust air. Considering the technical characteristics, it is necessary to distinguish the diameter of the disk, which is equal to 178 mm. The angle pneumatic grinder has a power equal to 500 W. As for the maximum number of revolutions, this parameter is 2500 units per minute. When connecting, use a thread with an output diameter of 1/4 inch. Per minute, the device will consume air in a volume of 525 liters. This model weighs 2 kg and is capable of operating at an operating pressure of 6.3 bars. For connection, 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, you should take into account that the class of its operational load is 3.

Reviews of the eccentric grinder 7620 Rodcraft

This pneumatic grinder eccentric costs 326 euros. According to the manufacturer, she is a dream for a specialist in body repair. The equipment is convenient to use, it is isolated in all necessary places, which the hand can touch. According to users, this machine will be able to do everything from solid disks, ending with soft ones with good finishing. The equipment can be used for ideal smoothing of surfaces. Consumers like that the tool has a swivel nozzle for dust extraction, and maybe it even becomes without a vacuum hose. Thus, the user will be able to carry out grinding work independently using only one compressed air.

Technical characteristics of JetaPro

This pneumatic grinder j 1038b is an orbital equipment enclosed in an aluminum casing. The user can comfortably use a soft grip. The maximum speed is 11000 rpm, and the pressure is 6.3 bars. It is noteworthy that this machine has a negligible 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 material being processed and the surface. Considering the technical characteristics, it is worth noting that the diameter of the sole is 150 mm, the orbital stroke is 5 mm. Among the additional functional - a regulator of revolutions and a dust separator. The diameter of the inlet air hole is F 1/4 ".

Overview of features polishing machine for the car "Caliber UPM-180E"

On sale today there are also grinders for cars, for example, the model "Caliber UPM-180E", which is a tool for use in small production and home workshops. The tool can be used for polishing different surfaces and is ideal for finishing the body polishing, as well as applying an anti-corrosion compound. Weigh this equipment 3.2 kg, the speed can vary from 600 to 3000 per minute. If you purchase this device, you should occasionally give it rest during operation, as the manufacturer has not included the protection against engine overheating. Among other things, the tool does not have a smooth start. The power of the device is 1200 W, which is enough to perform the corresponding tasks. The set includes a polishing disk, two fixing screws for the handle, a side handle, and two brushes.

Reviews about the features of using a grinding machine for a car

Grinding machine for pneumatic car should be used according to the instructions, only so you can extend the period of its operation. For example, you can not press the stopper when the spindle is in a rotating state, this can damage the tool. The stopper 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 have used the tool continuously for a long time at low speed, the engine may be overloaded, sometimes, as the buyers say, this causes a tool breakdown. Home masters are advised not to set the speed of rotation more than 3000 rpm. If you try to turn the controller on, it can fail.