hydraulic double pump steel core PU wheel power-paint coated, different color choice 3 kinds of capacity: 250, 350, 550KG SpecificationModelJLPH550Capacity550KGMax load at jib length 920550KGMax load at jib length 1210450KGMax load at jib length 1500350KGMax load at jib length 1790250KGMax load at jib length 2080150KGHydraulic pumpdouble actingWheelaluminium core PU wheel Φ200Max crane arm ...