Tieling Office Chair Casters
The disassembly and installation of office chair casters generally do not involve regional differences, and the office chair casters used in Tieling also follow the general operating methods, as detailed below:

Disassembly Methods
The disassembly method of office chair casters mainly depends on their structural design, with common types including plug-in and threaded locking types.
1. Plug-in Casters: These casters are fixed to the chair legs with pins. To disassemble, simply grasp the caster and pull it straight up. If the caster is tightly connected to the chair leg, try gently rocking it left and right to loosen the pin before pulling it straight out.
2. Threaded Locking Casters: Some casters have an additional threaded locking mechanism on top of the plug-in design. First, rotate the caster counterclockwise by about 90 degrees to release the locking state, and then pull it straight out. Be careful with the force when rotating to avoid damaging the threads due to excessive force.
Installation Methods
When installing, ensure that the caster pins are aligned with the holes on the chair legs. The operating steps are as follows:
1. Locate the Holes: Turn the chair legs upside down and observe the correspondence between the caster pins and the holes on the chair legs to ensure that the pins are vertically aligned with the holes.
2. Insert Vertically: Hold the caster with both hands, align the pins with the holes, and press down firmly until the pins are fully embedded in the chair legs. If the caster has a threaded locking mechanism, rotate it clockwise by about 90 degrees to the locking position after insertion.
3. Check Stability: After installation, gently shake the caster to confirm that it is tightly connected to the chair leg without any looseness or wobbling.
Common Specifications and Parameters
The specifications of office chair casters directly affect the user experience, with common parameters including:
1. Size: 3 inches (about 7.62 centimeters) is the mainstream size, suitable for most office chair legs.
2. Material: The wheel rims are mostly made of PU (polyurethane) material, which is wear-resistant, quiet, and non-slip; the brackets are usually made of engineering plastics or metal to ensure load-bearing capacity.
3. Load Capacity: The load capacity of a single wheel is generally 45 kilograms, which can meet the needs of ordinary office scenarios.
4. Type: Most are SWIVEL (caster wheel) designs, supporting 360-degree rotation to enhance mobility flexibility; some casters are equipped with brakes, which can be fixed by stepping or pressing.
If a caster is damaged or needs to be replaced, it is recommended to choose a product with the same specifications as the original caster to ensure compatibility and stability.




