his Rigid Arm Liftable Air Suspension (Regular Mounted) is a heavy-duty integrated suspension solution designed for semi-trailers and full trailers. Adopting a robust rigid guide arm structure and regular mounting design, it delivers superior structural rigidity, strong load capacity and high driving stability. It supports automatic axle lifting under no-load conditions to reduce tire friction and fuel consumption. The lifting height is customizable to meet diverse operating needs. Featuring excellent shock absorption and long service life, it is widely compatible with fence trailers, container trailers, coal transport trailers, dump trailers and various heavy-duty transport vehicles.
Basic Parameters
| suspension
model |
basic
dimensions(mm) |
single axle
rated load(t) |
size
of axle tube(mm) |
FH(mm) | ascending height
(mm) |
gas injection
pressue(MP) |
frame
width (mm) |
axle
spread (mm) |
total weight (kg) |
| QF-GFT111 | ![]() |
11 | 127/ □150 | 370~550 | 100-120 | 0.7Max | 920~1200 | 1150 ~1400 | =245 |
| QF-GFT131 | ![]() |
13 | 127/ □150 | 370~550 | 100-120 | 0.7Max | 920一1200 | 1150 ~1400 | =255 |
This liftable air suspension can raise the axle in no-load state, and the lifting stroke can be fully customized as requested.
Suitable for 2-axle, 3-axle and multi-axle semi-trailers or full trailers with FH values of 370mm~550mm;








