1. Ship bow anchor
Ship bow anchors are divided into the following three categories according to their holding performance:
|
kind |
subordinate |
|
|
Ordinary anchor |
Stockless anchor |
Hall anchor, Speck anchor, Japanese JIS stockless anchor, Balt stockless anchor, US Navy stockless anchor, universal joint stockless anchor |
|
Stock anchor |
Naval anchor (with a horizontal bar, difficult to store, rarely used) |
|
|
High holding force anchor |
AC-14 anchor, Boll N and TW anchors, Delta anchor, Danforth anchor, lightweight anchor |
|
|
Super large holding force anchor |
The holding force is at least 4 times that of ordinary stockless anchors of the same quality |
|
2. Types of ship anchors
Usually, according to the structural characteristics of the anchor, it can be divided into rotating claw anchor and fixed claw anchor, both of which can be divided into rodless anchor and rod anchor. This classification is not very strict.
1 ) Stockless swivel anchor ( CB/T 3983-2008 Stockless anchor)
The most common type of stockless swivel claw anchor is used as the bow anchor of most ships. Most of these anchors are suitable for storage in the anchor chain barrel. The commonly used types of stockless swivel claw anchors are as follows:
( 1 ) Hall anchor ( GB/T 546-2016 )
A typical common stockless anchor is usually used as the head anchor of a navigation anchoring system. The typical structure is shown in the figure below:
