This product is a composite air suspension system specially developed for semi-trailers and full trailers. It adopts a structure with tapered leaf springs as guide arms and reverse-mounted air bags, combining the high load capacity of leaf springs and the excellent ride comfort of air suspension. It supports no-load axle lifting to effectively reduce fuel consumption and tire wear, and is suitable for various trailer models such as low-bed, stake and skeleton trailers.

Basic Parameters

suspension model	basic dimensions (mm)		single axle rated load (t)	size of axle tube (mm)	FH(mm)	ascen ding height (mm)	gas injection pressue (MP)	frame width (mm)	axle spread (mm)	total weight (kg)
QF-GYT11F			11	0127/ □150	165-300	100-120	0.7Max	850一1200	1460 ~  1500	=235
QF-YT13F			13	0127/ □150	165~ 300	100-120	0.7Max	850-1200	1460-1500	≈245

Equipped with liftable air suspension, it can lift the axle under no-load conditions. The lifting height can be customized according to customer requirements.

Applicable to 2-axle, 3-axle and multi-axle semi-trailers or full trailers with a distance of 165mm~300mm.