2012 hot QTZ40 (4808) Tower crane

Impeller Blast & Rust protector, CE and Gost certificates, Advanced robot welding, France Schneider contactor - details see: https://www.machineto.com/2012-hot-qtz40-4808-tower-crane-10103694

Feature:Tower Crane	Condition:New	Application:Constrction,building,structure	Rated Loading Capacity:4t
Rated Lifting Moment:400KN.M	Max. Lifting Load:4t	Max. Lifting Height:120m	Span:48m
Place of Origin:Shandong China (Mainland)	Brand Name:Dahan	Model Number:QTZ40(4808)	Jib Tip Load capacity:0.8t
Materials Cutting Systme:CNC Plasma/Flame Cutting Machine	Welding System:Panasonnic Robot Welding Line	Painting:Impeller Blasting & Rust Protection Paint	mast section:1.51.52.2
main chord:16016012	free-standing height:29m	jib length:48m	Certification:ISO9001:2000/Russia certificate/Korea certificate

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Tower crane QTZ40(4808)

Hoisting Mechanism	Hoisting Speed	Rate	/	α=2			α=4
		Speed		10.8	35	70	5.4	17.5	35
		Max.load capacity	t	2	2	0.8	4	4	1.6
	Motor type		/	YZTD200L₂-4/8/24
	Power		Kw	15/15/4
	Speed		r/min	1440/720/220
Slewing Mechanism	Slewing speed		r/min	0.62
	Motor type		/	YZR132M₂-6
	Power		kw	3.7
	Speed		r/min	908
Derricking Mechanism	Derricking speed		m/min	38.6/25.2
	Brake motor		/	YD100L₂-6/4
	Power		kw	1.5/2.2
	Speed		r/min	960/1440
Hydraulic Climbing Mechanism	Climbing speed		m/min	0.4
	Rated working pressure of hydraulic system		Mpa	20
	Motor type		/	Y100L₂-4-B₅
	Power		kw	3
	Speed		r/min	1420

Load diagram
Radius (m)		0~11.3	13	17	20	22	24	26	28	30	32	34
Hoisting Load (t)	α=4	4.0	3.45	2.58	2.15	1.94	1.75	1.60	1.47	1.35	1.25	1.16
Hoisting Load (t)	α=2	2					1.75	1.60	1.47	1.35	1.25	1.16
Radius (m)		36	37	38	39	40	41	42	43	44	45	46
Hoisting Load (t)	α=4	1.09	1.05	1.02	0.98	0.95	0.92	0.90	0.87	0.84	0.82	0.80
Hoisting Load (t)	α=2	1.09	1.05	1.02	0.98	0.95	0.92	0.90	0.87	0.84	0.82	0.80