Pressed steel housing with 360 degree ABS cover design, water and dust resistance
Inner frame and components made from steel,more stronger, more durable, and longer life
Precision ball bearing in both swivel head and wheel
Lock stem Ø32mm x 50mm ; Ø28mm x 98.5mm
Locking Cam movement 30° or 45°
Safety Load:150kg
Due to the central locking system allow user can operate the 4 wheels lock system thought link bar system at same time. Now central braking system casters are used on many kinds of hospital furniture. 

                      Operate table bed                                                                     ICU bed

                       Patient bed                                                                  Home care bed

               Anesthesia Machine                                                                  Patient Lift

Beside of above mentioned bed,the central braking casters will be use on more other furniture & devices in future.

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