主要参数    ：
                                                          测量精度                                        测量范围
前轮总前束：                                    ±0.02°                                          ±4°
前轮单一前束:                                  ±0.01°                                          ±2°
前轮外倾角:                                      ±0.03°                                          ±4°
主销后倾角:                                      ±0.1°                                            ±18°
主销内倾角:                                      ±0.1°                                            ±18°
后轮总前束:                                      ±0.02°                                          ±4°
后轮单一前束:                                  ±0.01°                                          ±2°
后轮外倾角:                                      ±0.03°                                          ±4°
推力角:                                              ±0.03°                                          ±2°
退缩角:                                              ±0.03°                                          ±2°