QY75E Truck Crane

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Loading Port:: China Main Port

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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:Is the truck crane and truck crane mean?: and the crane is only used to unload the goods on the carriage, usually installed in the car between the cab and compartment, the largest lifting capacity Only about 3 tons

Q:What are the shortcomings of a car crane?: Crawler cranes get off without cabs, driving operations and lifting operations concentrated in the car control room

Q:The world's largest car crane can be heavy?: Seven main arm up to 84 meters, the arm up to 63 meters, the total length of the crane close to 150 meters

Q:Is the truck crane limited by the yellow mark?: Car crane in the final analysis, or motor vehicles, subject to the yellow standard.

Q:Is a car crane a car crane?: Truck crane chassis performance is equivalent to the same vehicle weight of the truck, in line with the technical requirements of road vehicles, which can be unimpeded on all types of roads.

Q:How to determine the weight of a car crane: Of course, large tonnage of the activities of the weight will be marked, because it needs to enter the conditions and then hoisting, input conditions after the computer will prompt you to have several configurations can be completed hoisting, you can choose their own.

Q:What is the principle and purpose of the rotary joint of the truck crane center?: There is no hydraulic principle, is a simple principle of mechanical work!

Q:What is the material of the truck crane wheel?: 2, nylon pulley material for the engineering plastics - nylon-made crane pulley has a good technical performance, about to improve the life of the pulley 4 to 5 times and wire rope life 10 times.

Q:Do you need a harness for a truck crane?: because the road when driving on the car is not able to sit; get off, and ordinary truck chassis is almost the same

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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