QY75E Truck Crane

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Brief introduction

Equipped with the longest boom among like products, reliable hydraulic security device and the imported variable

pump, valve and lock, and the electric proportional control system as well as the energy-efficient truck crane chassis, QY75E truck crane lifting performance outperforms its competitors. PLC control technology is applied to electrical control

system and makes it much simpler, more stable, reliable and durable. Its appearance embodies the brand culture of Beijing Jingcheng Heavy Industry Co., Ltd and is the symbol of high quality.

Specification

Max. rated capacity	75000 kg
Max. traveling speed	75 km/h
Gradeability	40%
G.V.W.	45930 kg
Front axel load	19930 kg
Rear axle load	26000 kg
Min. turning radius	12 m
Main boom
Section	Five - section U
Length fully retracted	11.8 m
Length fully exended	45 m
Telescoping speed	135 Seconds
Elevation speed	-2° to 81°:70 s
Jib	Two sections articulating jib, equipped with a one - way pulley at boom end
Length	10 m and 18 m
Hoisting system	Variable speed hoist with double grooved drum and anti-swing wire rope;
	Variable-displacement motor,proportionally control the speed of the hoist;
	Main hoist is equipped with built-in normally closed brake and balance valve.
Line pull	61.25 kN (6,250 kg)
Line speed	130 m/min at the fourth layer
Wire rope	Diameter···20 mm
	Length···230 m
Outriggers	Four H-type hydraulically controlled outriggers; Independent horizontal and vertical movementcontrolled form each side of carrier and the superstructure cab.
	Each outrigger is equipped with hydraulically controlled check valve. Electronic crane level indicators.
Outriggers footprints	Horizontal·······7800mm
	Longitudinal·······6000mm
Chassis manufacturer	JCHI
Chassis model	Overall width cab 8×4
Engine
Model	ISLe37540 (or35)
Type	6 cylinder in line, common rail
Displacement	8.9 L( Tier IV / National III )
Rated poer	276 kW / 2100 r / min
Max. torque	1550 N·m / 1400 r / min
Gearbox	16 speeds forward, 2 reverse
Slewing system	1.7 r / min Free slewing
Hydraulic system
Hydraulic pump	Tetragenous gear pump driven by engine through P.T.O
Control valve	Multiple control valves actusted by pilot pressure with integral pressure relief valve
Hydraulic oil tank	Capacity ：823 L
Oil filter	Return oil filter
Safety devices	Relief valve
	Hydraulic lock
	Working range and load indicator
	Overwinding auto control alarm
	Counter balabce valve
	Load indicator
	Height limiter
	Overwinding control alarm

Q:What is the design process for a truck crane?: Modify the three-dimensional model of the overall drawing, drawing three-dimensional map parts, the structural components of the finite element analysis and dynamic simulation.

Q:Why does the crane have two cabs?: The two cabs of the truck crane are driven by different objects.The front cab mainly drives the vehicle (travel speed, direction, etc.).

Q:What is the difference between a crane and a crane?: The function of the crane and the crane is the same, the crane is included in the crane, but the crane has a greater category.

Q:What are the four kinds of truck cranes?: The four cylinders of a truck crane generally refer to the telescopic cylinder of the boom (adjusting the length of the boom)

Q:What is the principle of car hanging arm?: The cylinder 1 is of the piston type and is made of double-sleeved casing as the fuel supply passage for the cylinder 2. However, the manufacturing process is complicated and the conventional piston double acting cylinder is used. However,

Q:For hydraulic cranes, why adjust the legs must be carried out without load: That is, reverse open, spool frequently open and close at this time to open the leg there is danger, Xuzhou Maske Machinery

Q:What are the characteristics of the development of car cranes abroad?: The remote control system is used in a truck crane and other mobile crane, which includes a controller on the controller and a receiver mounted on the crane, the controller having an electromagnetic radiation generator, a receiver acting on a crane

Q:What is the difference between a truck crane and a truck crane?: Car cranes can only be a separate hoisting, in addition to crane can be hoisting, but also to the transport of goods, so that a dual-use vehicles.

Q:Do you need a harness for a truck crane?: You ask the car on the car or get off the cab? On the car operating room is no seat belt

Q:How does the car crane (wheeled car crane) overturn insurance claims?: If the purchase of vehicle loss insurance, car cranes (wheeled car crane) overturned losses caused by the insurance company is responsible for compensation 85%

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