QY25H Truck Crane

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Brief Introduction

QY25H truck crane is developed and manufactured independently by Beijing Jingcheng Heavy Industry Co.,Ltd. It features nice appearance, convenient operations, great reliability, electric-hydraulic proportional control and convenient operation, and can meet the requirements of different end users. Equipped with five-section telescopic boom of U-shape structure and one-cylinder double-rope telescoping mechanism, its lifting performance is superior to other similar products.

Specifications

Max. rated capacity		25,000 kg
Max. traveling speed		73 km/h
Gradeability		38%
G.V.W.		32000 kg
Front axle load		7300 kg
Rear axle load		25300 kg
Min. turning radius		10.5 m
Main boom
Section		Five-section U profile telescopic boom
Length fully retracted		10.5 m
Length fully extended		40.1 m
Telescoping speed		135 s
Elevation speed		Rising boom: 55 s Falling boom: 60 s
Jib		One section lattice jib, equipped with a one-way pulley at boom end
Length		9 m
Hoisting system		Variable hoist mechanism with integrated planetary gear, double
		grooved drum and anti-swing wire rope;
		Using variable motor to make the lifting mechanism speed in proportional
		control;
		Main hoist system with built-in normally closed brake and balance valve;
Line pull		(Fourth layer) 35000 N
Line speed		(Third layer) 140 m/min
Wire rope		Diameter···16 mm
		Length···185 m
Outriggers		Four H-type hydraulically controlled outriggers and 1 front fifth pad. Independent
		horizontal and vertical movement controlled from each side of carrier
		and the superstructure cab. All four outriggers are equipped
		hydraulically controlled check valve. Electronic crane level indicators.
Outriggers footprints		Full·······6,100 mm
		Partial·····5,100 mm
Chassis manufacturer		JCHI
Chassis model		BCW5334JQZ
Engine
Model		D10.27A-40 (National Ⅳ)
Type		6 cylinder in line, 4 strokes, water-cooled, turbocharged, intercooled, common rail
Displacement		9.726 L
Rated power		198/2200 kW/rpm
Max. torque		1100/1100～1600 N·m/rpm
Gearbox		8 speeds forward, 1 reverse
Slewing system		2.6 r/min (Free slewing and foot brake)
Hydraulic system
Hydraulic pump		Quadruple gear pump driven by engine through P.T.O.
Control valve		Multiple control valves actuated by control stick with integrated pressure relief valve
Hydraulic oil tank		470 L
Oil filter		Return oil filter
Safety devices		Relief valve
		Hydraulic lock
		Over release auto control
		Overwinding auto control alarm
		Counter balance valve
		Load indicator
		Height limiter
		Overweight control alarm

Q: Is the truck crane and truck crane mean?: The car crane is a specially designed car chassis, mainly lifting the weight of the object, and the range of activities is also great, the lifting capacity of the largest can reach 120 tons

Q: What are the types of truck cranes?: There are many types of truck cranes, and their classification methods are different, mainly:

Q: What is the difference between the main arm and the basic arm of a truck crane?: The secondary arm is for distinguishing from the main arm, and the auxiliary arm includes the first section of the auxiliary arm and the second section of the secondary arm (if there is a second section of the auxiliary arm).

Q: How to get the weight of the truck crane: Is a crane in the hanging material naturally formed by the hanging objects from the body of the distance and crane weight and the length of the span of the composition of the total.

Q: What is the process of handling the truck crane?: Buyer transfer procedures: private identity card (complete and clear in the validity period); such as suburban suburban identity card or purchase suburban real estate housing.

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: What are the parameters of the QY35 truck crane?: Sweep ° 15.7 Maximum climbing capacity% 40 100 km Fuel consumption L 30 Main performance parameters Maximum rated total weight

Q: What is the principle and purpose of the rotary joint of the truck crane center?: Through the tubing will be with the kinetic energy of the hydraulic oil delivered to the work of the motor, with the motor will be with the kinetic energy of hydraulic oil into mechanical energy to promote its working parts work!

Q: What are the specifications and standards for truck cranes and tire cranes?: Safety code for lifting machinery，Test code for GB / T 6068 truck cranes and tire cranes