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 usefulness of the revolving center of the crane?: Because the car crane to get off the site is not moving, and the need to turn the car on the operation, it is necessary to turn.

Q: What is the principle of car hanging arm?: Of the tubing of the tubing 2, the cylinder 2 is composed of a double acting piston cylinder and a plunger cylinder consisting of a two-stage sleeve

Q: What are the main parts of the truck crane?: The truck crane is mainly composed of a running part and a working part. The working part includes a luffing mechanism, a telescopic mechanism, a lifting mechanism, a rotating mechanism and an outrigger

Q: What are the types of truck cranes?: Frog-type leg span than 0? Only for smaller tonnage of the crane; x-type legs prone to slip, and rarely used; h-type legs can achieve a larger span, the stability of the machine has obvious

Q: What is the difference between the main arm and the basic arm of a truck crane?: The main arm is for distinguishing between the main arm, the main arm including the basic arm (ie, the first arm), the second arm, the third arm, the fourth arm, the fifth arm (if there is a fifth arm

Q: What is the working principle of a truck crane?: When retracted, the reel retracts the wire rope and the boom retracts under heavy duty.

Q: What is a wheeled crane: Tire cranes and crawler cranes belong to all-terrain cranes,Wheeled cranes are included in the car cranes!

Q: What are the parameters of the QY35 truck crane?: Size Unit Unit Overall length mm 12620 Full width mm 2500 Full height mm 3350 Weight Parameter Travel status Machine quality kg 36930 Front axle load kg 12330 Rear axle load kg 24600 Power parameter Engine model SC9DK320Q3 (country III) Engine

Q: What are the classification of mobile cranes?: Mobile cranes are divided into four types: truck cranes, tire cranes, crawler cranes and dedicated mobile cranes according to their operating mode, performance characteristics and applicable scope.