Installing a grab (or jaw bucket) – a type of lifters, some of the equipment excavator or crane. Bucket is attached to the ropes with mechanical excavators. In hydraulic he is on the handle instead of bucket and a hydraulic actuator jaw. More reliable penetration Grapple provides its fixation on the telescopic boom. Development of narrow deep trenches or wells, performing handling – for these operations unit is used to grab. It virtually eliminates the manual labor, so it saves a person from the obligation to lift weights. It is quite easy to manipulate directly from cab, controlling the whole process.
Most often the installation of grab used on land. But sometimes required for loading and unloading operations in ports or near water – here it is located either on shore or on the craft. There are situations where you want to ship cargo to the not very extensive waterways. Here, the ship can not pass, besides there is a danger run aground. Simple as boats are not capable of withstanding a load. Therefore, installation of grab on pontoons is an ideal option for such cases. She is able to move without interference by shallow rivers and canals, carrying a fairly substantial load. Also, this design is used for cleaning the bottom of the ponds of debris and accumulated slime.