QY25H Truck Crane

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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: What is the characteristic of a car crane?: 3. Walking platen for the full coverage, easy to work in the car and maintenance;

Q: What is the usefulness of the revolving center of the crane?: It consists of shell and body core, each seal between the oil to prevent oil from each other, the core of the oil channel for the annular groove.

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: What is the principle of car hanging arm?: The first section telescopic arms are driven by the cylinder 1, and the second and third sections are driven by the cylinder 2.

Q: What are the characteristics of the development of truck cranes in China?: China's production of car cranes are mostly less than 50 tons of small tonnage of the crane, large tonnage production is very small, and, with the development of society, flexible large-scale lifting machinery demand is growing,

Q: What is the packaging of a car crane?: The relevant marks, marks, are hung on or printed on the appearance of the truck crane or on the iron plate.

Q: What are the four kinds of truck cranes?: the boom of the boom (the elevation angle of the adjustment boom), the horizontal cylinder of the leg and the vertical cylinder of the leg.

Q: What are the specifications and standards for truck cranes and tire cranes?: General specification for lifting gear limiter of GB 7950 boom type crane GB / T 3766 General technical requirements for hydraulic systems

Q: What is the material of the truck crane wheel?: Cast iron pulley material for high-strength cast iron (not less than HT200), production history longer, lower prices;

Q: What is the quota for a car crane (25T)?: Generally is not a separate set of purpose, including the need to lift the sub-head, such as sets of vertical shipping and some sub-head, which contains the lifting machine platen costs.

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