产品说明：

体积超薄，可在狭小空间使用，可在导轨侧安装。 采用进口免调节制动器，可靠性极高。 机座整体结构刚性大，制动时变形极小，有效提高制动器可靠性。 采用双支撑结构，有效减少曳引轮与钢丝绳的磨损。 轴系结构稳定，保证更加平稳乘坐体验。 Super-thin design fits room-less application. Free-adjustment brakes enhance liability. High-body strength reduces micro deformation while braking. Double-brace structure reduces abrasion between ropes and wheel. Compacted body fits small-machine-room and room-less application.