1. Carriage basic information: Mounting class b=_______L= ______mm
2. Carriage connection to the Mast size information:
L9=______mm W3=______mm W4=_______mm
3. Carriage connection to the Load-backrest size information:
Type I: L1=______mm L2=______mm L3=______mm L4=_______mm
L5=______mm M1=______mm P1=______mm
Type II: L6=___mm L7=____mm L8=____mm M2=___mm P2= ____mm
Type III: