According to the rotation system, the caster wheel can be divided into fixed caster and swivel caster. Therefore, the caster is a general term for fixed caster and swivel caster . Generally speaking, fixed caster and swivel caster are used together.
What is Fixed caster :
Fixed caster refers to the wheel is installed on the fixed bracket, the so-called fixed bracket, object is relative to be installed (we call it a vehicle) is fixed, the direction is often used to restrict the movement direction of the vehicle, vehicle along a straight line direction.
What is Swivel caster :
Swivel caster is refers to the wheels installed on the scaffold, this rotating bracket is relative with the vertical direction of rotation of the wheels, on the horizontal direction to rotate 360 degrees, which can make the vehicle can roll in any direction.
