5 best deep vibrators
To obtain a solid monolithic concrete base, it is necessary to remove air in a timely manner during the pouring of the mixture, compacting and leveling the building composition. A deep vibrator is able to cope with this complex work. The principle of operation of this device is quite simple. The motor drives a flexible shaft, which is enclosed in an elastic sheath. At the end of the shaft there is a vibrating tip made of steel, it transmits vibrations from the shaft to the concrete. When choosing a deep vibrator, you should pay attention to several points.
- Electric and gasoline models are distinguished by the type of drive. Electrical appliances look smaller, lighter and more affordable. Gasoline units differ in autonomy and power. Cordless models combine mobility, lightness and environmental friendliness.
- The amount of power of the vibrator depends on the tasks facing the device. Low-power devices (up to 2 kW) are suitable for private construction, they are lightweight and inexpensive. In the professional field, units with an engine power of up to 4 kW are used. They are able to work with concrete for a long time.
Our review includes the 5 best vibrators. When determining the winners, the opinions of experts and feedback from domestic builders were taken into account.
Top 5 best deep vibrators
5 Makita DVR450Z
The Makita DVR450Z deep vibrator is a convenient and mobile device. A well-known Japanese manufacturer has equipped its product with a battery, which allows you to work away from the mains. A power source with a voltage of 18 V and a capacity of 3 Ah provides the required duration of operation when pouring screeds or floors. The model is equipped with a compact flexible shaft (1.2 m) with a vibrating tip 25 mm in diameter. Due to its low weight (3.7 kg), compacting concrete with the device looks effortless. The high vibration level effectively removes air bubbles from the mix.
Experts consider the Japanese vibrator to be the best battery model. However, there are several nuances to consider. First of all, the device is sold without a battery and charger. The capacity of one battery is enough for several hours of work with concrete. Therefore, it is advisable to have a spare battery with a full charge.
4 Sturm! CV7120
The Sturm deep vibrator has an optimal combination of affordable price and high quality workmanship! CV7120. This portable machine is made in China, the main purpose of which is the compacting of concrete mixtures in the construction of monolithic structures with and without reinforcement. The device is equipped with a flexible shaft 4 m long, and a vibrating tip with a diameter of 38 mm will have to be purchased additionally. Also included are spare carbon brushes. The power of the power unit, which operates from a single-phase electrical network, is 2 kW.
Among the builders' comments, one can find the statement that the Chinese deep vibrator is the best option for private housing construction. He has enough power and an optimal price. When working on large objects, there is a rapid heating of the motor, which is why you have to take long smoke breaks. In addition, it is difficult to find a spare flexible shaft with a vibrotip.
3 Champion CVG424
A gasoline vibrator gives builders full autonomy in work when pouring concrete. The Chinese model Champion CVG424 has an affordable price and good quality. The compact device weighing 23.6 kg is sold without a flexible shaft and vibration tip, which should be taken into account when choosing. Specialists pay attention to the sturdy steel frame on which the gasoline engine is based. It protects the device from damage during transportation and when working on a construction site. The power of the 4-stroke power unit reaches 5.5 liters. with. The downhole aggregate copes with concrete compaction with dignity.By varying the length of the flexible shaft (4 and 6 m) and the thickness of the tip (from 28 to 70 mm), it is possible to solve the most difficult problems.
Users are satisfied with the performance of the borehole vibrator with both unreinforced and reinforced concrete. The gasoline engine is easy to start and is quiet enough. The disadvantages include the incomplete complete set of the device.
2 Wacker Neuson M 2500
The German manufacturer has focused on the safety and durability of the vibrator. The Wacker Neuson M 2500 is equipped with a double insulated motor. For the manufacture of the body of the electric motor, shock-resistant plastic is used. Therefore, all internal units and parts are reliably protected from moisture, concrete and mechanical damage. The use of a rubber compound made it possible to make the flexible cable not only elastic, but also durable. The device operates on a single-phase network, its power is 1.8 kW. The combination of a 5-meter electrical cable and a 9-meter flexible shaft significantly expands the capabilities of the machine on the construction site.
Professional builders in reviews indicate not only the safety and durability of the vibrator, but also the lightness (5.9 kg). The disadvantages include only the high price. In addition, many models are supplied to the retail network without a flexible attachment.
1 Red Beacon EPK-1300
The Russian development Krasny Mayak EPK-1300 is very popular among domestic builders. The Yaroslavl plant has been producing reliable equipment for a long time, which has received the approval of professionals. For the effective operation of the downhole tool, a single-phase electrical network is required; in the process of high-frequency vibration, electricity consumption does not exceed 1.3 kW. The device for concrete is delivered disassembled, the user needs to connect the electrical part with a flexible shaft and a vibrating tip. The manufacturer pays attention to the left-hand thread on both sides of the flexible shaft. It is inconvenient to carry the vibrator in the assembled state, its weight is 26.9 kg.
Builders consider the domestic device to be the best in simplicity and unpretentiousness. It is successfully used to compact reinforced concrete as well as to compact the mixture in the corners of the formwork.