But most of stretchers are use 200mm central lock casters, Why? Generally below 2 reasons decided the stretcher must use 200mm diameter wheels.

 

1.Emergency stretcher need work in outdoor that’s need wheel have bigger diameter to ensure it’s have better Passing Ability

 

2.In outdoor the stretcher caster wheels need face rough and uneven ground & sometimes need move in high speed,That’s need wheel have better function on impact resistance.

 

   Our stretcher caster wheels adopt high strength metal bracket frame with high quality white color shell .Plus high quality precision mute bearings. Beside of this central lock mechanism allow people can operate whole 4 wheels brake easy at same time.

 

As normal our 8” central locking casters 

 

With two kind of lock stem:Ø32 x 50mm,Ø28 x 95mm . 

 

Load weight reach 180kg/pc.

 

Lock cam degree: 30 degree and 45 degree

 

Can match direction lock