1.YGQLY (OL) 7H Truck Crane. 2.FAW Wuxi diesel 490 # engine, double ... steering wheel circulation ball typeCrane jib structureCategory five hexagon box-type, hydrocylinder telescopic boomMain Lifting MechanismCategory two planet wheel ... combined type, special four-layer filtersLoad displayerOptionalLift height limiting stopperOptional Mini truck mounted crane 6ton, 7ton, 8ton, 10ton,12ton with ...