Use: 

* Abdominal cavity, ceiling type.

Material:

* Use aluminium alloy material
* Surface use powder-coated treatment

Parameters:

* Working power: customerization
* Radius of the cross arm 750-1000 mm
* Horizontal rotation angle: ≤340°
* With gas braking system
* Loading capacity: 100-200KGS
* With two layers instrument platform
* Gas outlet insert and draw life: 20000 times