The use of grab products is very necessary. Why? Let's introduce the differences between different grabs in detail. Different grabs have different functions. So what are the differences between different grabs? Let's introduce the relevant knowledge in detail. Knowledge.

1. Hydraulic grab bucket valve slides automatically. What is the reason?

A: The hydraulic grab bucket valve slides automatically. It may be caused by the problem of the hydraulic lock or the leakage inside the cylinder.

_2, double rope grab and ship crane grab, what are their differences?

Answer: Double-rope grab, which is a double hook, one for lifting, and the other for opening or closing. And the ship crane grab, it is a single hook, so the two are different.

_3. What is the difference between two-rope grab and four-rope grab?

Answer: These two kinds of grabs are mainly related to cranes and the number of ropes. If the crane is less than 10 tons, two-rope grab is used, whereas four-rope grab is used.

What is the difference between single rope and double rope in grab? What is a four-rope grab?

_Single rope grab, whose supporting rope and opening and closing rope are the same wire rope, is used alternately through locking device to support and open and closing. Its winding mechanism is relatively simple, but its production efficiency is not high, so it is seldom used in a large number of loading and unloading operations.

_double-rope grab, whose supporting rope and opening and closing rope are separated, and are wound around the drum of supporting mechanism and opening and closing mechanism respectively. Because of its simple operation and high efficiency, its application is more extensive. If two groups are used, then it becomes a four-rope grab.

_Today we have explained many different types of grab for you, and the characteristics of each type of grab are also explained in detail for you. So when you choose grab, you should choose different grab products according to the actual situation and the characteristics of grab.