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 relationship between the winch and the reel and the reel shaft?: Reducer with bolts fixed together, and finally the reducer into the reel, and bolted.The order of installation Well, you should understand.

Q: How is the length of the main hoist's main winch and sub-winch wire rope calculated?: When the lifting angle of the boom is maximum, the wire rope override (generally not the full magnification of the main hook) is specified according to the specifications of the crane, and the length of the main rope is the length of the main rope.

Q: How the position of the crane crane boom is arranged: The four directions of the department.And can not swing, to activities freely without a large swing is limited

Q: Is the crane (a truck crane) a truck?: The details of these management issues, in the local road traffic management departments will have a clear provision

Q: What is the speed limit of a motor vehicle crane?: The role of the balance valve can not only lock, but also speed limit.

Q: What is the working principle of a truck crane?: In addition there are some car cranes inside the telescopic arm mounted with a plunger-type cylinder, but this application is rare.

Q: What are the similarities between the performance of a car crane and a crawler crane?: The same point: the use of power for vertical lifting and horizontal transport for the purpose of the machinery, the original motor can be built in a specific place to walk

Q: Is the truck crane limited by the yellow mark?: The exhaust emissions of these cars are large and cause serious pollution to the environment.

Q: How does the car crane handle?: Car crane operating permit (qualification certificate) at the beginning, middle and senior, in the local labor and social security departments, once owned, life-long, national general, no annual review; 2, car crane job card (certificate) regardless of grade,

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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