Description: QY40K TRUCK CRANE
Product Features
Self-made special
truck crane chassis, powerful and environmental
engine with output 266 kW/2200 rpm and torque 1460N. m/1400 rpm, greatly improve overall travel performance
Excellent performance. The
product fills the gap of 40t class
truck crane in the domestic market. The lifting and traveling performance is in the lead of domestic similar
products and also in the world advanced level. Larger outrigger span,
good operation stability and 360 ° full swing, 2-section lattice jib with 3 kinds of offset angle and single top increase
crane operation application.
Same type of main and auxiliary
winch use drum built-in planetary
gear reducer, hoisting speed can be regulated in proportion by variable displacement
motor to realize various speeds such as low speed for heavy duty and high speed for
light duty to increase working efficiency.
Swing system with free sliding function uses planetary
gear reducer and constant closed brake, and drive spur
gear type slewing ring by
motor. Swing system is fitted with a buffer
valve to realize free sliding and fine motion control.
Five-section ovoid telescopic boom, two-section side-mounted jib, single
cylinder front supported for elevating, fully
hydraulic control and double H-shaped outriggers.
Well-equipped
safety protection device such as automatic load moment limiter, overload and over-winding cutout device increase the
safety for
crane operation.
Adoption of
hydraulic pilot control technology, two joystick handles realize all control movements on
crane superstructure.and improve
crane fine motion control and operating comfortableness. Control components are integrated modular designed for little
energy loss and high efficiency. High accurate hard
pipe and ferrule-type compression joint improve the cleaning in
hydraulic system and avoid leakage so as to ensure high reliability for
hydraulic system.
Advanced and reliable manufacture
technology of NC
laser and
plasma cutting, NC machining center and first class general assembly line guarantee the overall
machine conformability and reliability.
Ergonomically designed two cabs are accord with ISO standard, and air-conditioner in
crane superstructure and carrier.The drivers cab is luxury full-width cab, spacious and comfortable, equipped with shock- absorption adjustable seat for,reducing harmful shake and easing drivers tiredness. The operators cab is mounted at right side, all-round streamlined shape, and equipped with LC
display monitor for a clear glance of all operation
QY40K plateau type is available for selection of customers in plateau area, is suitable for operation in high altitude land with special working environment of heavy
wind and sand, lower temperature, rare
air and strong ultra-violet.