Zoomlion Truck Crane QY90V533 Technical Manual – PDF DOWNLOAD
Language : English Pages : 37 Downloadable : Yes File Type : PDF
DESCRIPTION:
Zoomlion Truck Crane QY90V533 Technical Manual – PDF DOWNLOAD
Product characteristics:
ZLJ5551JQZ90V truck crane, which integrates our many years’ experience in designing and manufacturing mobile cranes with internationally advanced technology, is a new-generation and high-performance product produced to meet the market demands. Its performances such as lifting height, boom length, working speed and lifting capacity have achieved advanced international level.
This product is a truck crane with full range slewing function, telescopic boom sections and electro-hydraulic proportional controlled systems. The crane superstructure is driven by independent engine. The crane chassis adopts full-width cab and 5-axle special purpose chassis manufactured by Zoomlion, providing wide vision, spacious cab and luxurious equipments. 10X6 drive and the hydraulic power steering mechanism provide the crane with good driving performance and flexible steering.
The latest electro-hydraulic proportional directional control valve with load feedback function and triple pumps ensure that each executive mechanism makes full use of its working capability. The easy-controlled, flexible, reliable and stepless speed regulated joysticks can provide the crane with smooth simultaneous movements between “Spool winch up”, “Reel winch off”, “Derricking”, “Slewing” and “Telescope boom in / out”, which greatly improves the crane’s working efficiency. The safety devices, such as relief valve, balance valve, hydraulic lock and brake valve, fitted in hydraulic system prevent the accidents caused by oil line overload and oil pipe breakage. The safety devices such as load moment limiter and the complete lighting system ensure your safety during operation and are convenient for night work.