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JINGCHENG HEAVY INDUSTRY QY75E Truck Crane Mobile Crane

Max. Lifting Capacity
Boom Length
Overall Weight

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Feature Parameter

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.

Parameter

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