What is a circlip, the classification of the circlip and the surface treatment of the circlip

What is a circlip:

Circlip (foreign name Circlip), also known as retaining ring or buckle, is a kind of fastener, which is used to install in the shaft groove or hole groove of machine and equipment to prevent the parts on the shaft or hole from axial The role of movement.

Circlip classification:

Circlip English: The more commonly used shaft clamps (STW) and hole clamps (RTW), the domestic mainland production mainly uses 65MN spring steel.

Circlip standard:

The corresponding standard is the national standard. The better domestic quality is the circlip produced in Taiwan Province. The circlips produced in Taiwan Province of China are mainly based on the Japanese standard, and the material is spring steel of SK7.

Circlip surface treatment:

There are two methods for circlip surface treatment, one is oxidation treatment, and the other is galvanized passivation treatment.

All kinds of circlips

Circlip for holes A standard GB/T 893.1 86

Standard GB/T 894-2017 for circlips for shafts

Circlip Standard for Heavy Hole JB/ZQ4341-97

Circlip Standard for Heavy Shaft JB/ZQ4342-97

Circlip shape:

Of course, there are also C-shaped E-U-shaped circlips.

Removal and assembly of circlip circlip pliers:

Special tools for disassembly and assembly of circlips.

Circlip pliers are available for holes and shafts. When the circlip is removed or installed, the special tool used is the circlip pliers for the hole when the jaw is opened in the normal state; the circlip pliers for the shaft is the jaw closed in the normal state.