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QY50K full hydraulic Truck Crane
Adoption of several China state patents and technical know-how
5-section telescopic boom of oviform profile and 2-section folding jib,large working range.
Full-width drver's cab and newly-designed operator's cab with wide field of vision, convenient for operation.
Swing system with free-sliding function can automatically align to load.Pinion offset makes meshing clearance easy to adjust.
New structure and imported steel material are used to minimize the total weight and maximize the whole vehicle performances.Main performances are in the leading position in the industry.
Main hydraulic components used are international most advanced ones, the whole machine performance improved greatly.
Well-equipped safety devices such as automatic load moment limiter,hoist limit switch,wire rope over-release cut-out device,make operation more safe.
Environmental and powerful engine is equipped with the crane, strong drive and good passing-ability.

Main Technical Specifications
Technical Data for Lifting Operation

Classificatory	Item		Unit	Parameter
Outline dimension	Overall length		mm	13100
	Overall width		mm	2800
	Overall height		mm	3430
	Wheel base	Axle 1, Axle 2	mm	1520
		Axle 2, Axle 3	mm	3815
		Axle 3, Axle 4	mm	1350
Mass	Total mass in travel state		kg	38580
	Axle load	Front axle	kg	12950
	Axle load	Rear axle	kg	25630
Travel performance	Travel speed	Max. travel speed	km/h	66
	Travel speed	Min. stable travel speed	km/h	2.7
	Turning diameter	Min. turning diameter	m	24
	Turning diameter	Min. turning diameter at boom tip	m	26.8
	Min. ground clearance		mm	285
	Approach angle		°	16
	Departure angle		°	16
	Braking distance (at 30km/h with full load)		m	10
	Max. grade-ability			27
	Fuel consumption for 100km		L	36
Power	Model			WD615.334(EuroIII)
	Engine rated output		kW/(r/min.)	247/(2200)
	Engine rated torque		N.m/(r/min.)	1350/(1400)
	Engine rated speed		rpm.	2200

Main Technical Data for Lifting Operation

Classificatory	Item				Unit	Parameter
Lifting performance	Max. total rated lifting capacity				t	50
	Min. rated working radius				m	3
	Turning radius at turntable tail				m	3.485
	Max. load moment		Base boom		kN.m	1764
			Fully extended boom		kN.m	823
			Fully extended boom + Jib		kN.m	492.8
	Outrigger span		Longitudinal		m	5.65
			Lateral		m	6.6
	Lifting height		Base boom		m	10.75
			Fully extended boom		m	40
			Fully extended boom + Jib		m	55.8
Working speed	Boom raising time				s	88
	Boom full extension time				s	180
	Max. swing speed				r/min	2.0
	Hoist speed	Main winch		Full load	m/min	85
				No load	m/min	110
		Aux. winch		Full load	m/min	80
				No load	m/min	110
Noise limit	Crane exterior noise				dB (A)	118
	At seated position				dB (A)	90

Total rated lifting load for boom(Table 1)
Boom Length
Working radius (m)	Base boom 10.70m	Mid-extend boom 18.05m	Mid-extend boom 25.40m	Mid-extend boom 32.75m	Full-extend boom 40.10m
3	50000
3.5	50000	31000
4	42500	29000
4.5	39500	28000	20000
5	36000	27000	19000
5.5	30300	24500	18500
6	25600	23000	18200	13600
7	19400	18900	17000	13600
8	15200	14600	15500	12500	8200
9	12100	11800	12800	11500	8200
10		9500	10600	10500	7600
12		6800	7700	8200	6800
14		4800	5800	6200	6000
16		3400	4400	4800	5000
18			3300	3800	4000
20			2500	3000	3200
22			1800	2300	2600
24				1800	2100
26				1300	1600
28					1200
30					900
Parts of line	12	8	5	4	3
Min.boom angle	16.36	17.02	24.11	34.21	39.28
Max.boom angle	68.95	76.16	77.93	77.99	77.30
Weight of hook block	515kg

Total rated lifting load for jib(Table 2)

Boom 40.1m
Boom angle ()	Offset angle
	0		15		30
	Jib 8.5m	Jib 15m	Jib 8.5m	Jib 15m	Jib 8.5m	Jib 15m
	Lifting Load(kg)	Lifting Load(kg)	Lifting Load(kg)	Lifting Load(kg)	Lifting Load(kg)	Lifting Load(kg)
78	4000	2000	2700	1400	2440	1100
75	3600	2000	2500	1200	2300	1000
72	3200	1800	2300	1150	2200	990
70	2900	1700	2200	1100	2100	950
65	2300	1400	1900	950	1900	880
60	1800	1200	1600	800	1500	830
55	1000	800	900	700	850	600
50	450		400		350

Note on Table 1. and Table 2.
The data in the table are the max.lifting capacity when the crane is set up on level and firm ground.
The total rated lifting load in the table includes the weight of hook block and slings.
The working radius in the table one is the actual value including boom deflection under loads.
Wind pressure 125N/m² . Lifting operation is also allowed under the condition of wind force scale7.

Note: All specifications on our web-site are subject to technical modifications without notice.

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