Parameter Identification of Tractor-Semitrailer Model under Steering and Braking

Table 3

Parameters of the fully loaded JAC-HFC4251P1K7E33ZTF tractor.

Parameter	Unit	Value
Entire mass	kg	9420
Sprung mass	kg	6300
Distance between the front axle and the middle axle	m	3.37
Distance between the middle axle and the rear axle	m	1.38
Wheelbase of the front axle	m	2.04
Wheelbase of the middle and rear axles	m	1.88
Height of the CG	m	1.37
Distance between the CG and the middle axle	m	2.11
Distance between the CG and the fifth wheel	m	2.61
Distance between the CG and the roll axle line	m	1.03
Roll moment of inertia of sprung mass	kg·m^2	17260
Yaw moment of inertia of sprung mass	kg·m^2	18256
Minimum turning radius	m	16.8
Steering ratio	—	25