QTZ40(4708) tower crane

Robot automatic welding system, France Schneider contactor, CE GOST ISO - details see: https://www.machineto.com/qtz40-4708-tower-crane-10103710

Feature:Tower Crane	Condition:New	Application:Construction	Rated Loading Capacity:4t
Rated Lifting Moment:400KN.m	Max. Lifting Load:4t	Max. Lifting Height:100m	Span:3m-47m
Place of Origin:Shandong China (Mainland)	Brand Name:DAHAN	Model Number:QTZ40(4708)	Basic height:28m
Rated load at Max.radius:0.8t	Jib length:47m	Mast section dimension:1.51.52.2	Mast section chord:Single angle steel 16016012
Cutting machine:6m*12m CNC plasma cutting machine	Certification:ISO9001:2000/Russia certificate/Korea certificate

Tower crane technical parameters table
Name of parameter			Unit	Value
Rated load moment			kN.m	400
Rated Max,load			t	4.0
Working radius			m	3~47
Rated load at Max.radius			t	0.8
Height	Freestanding		m	28
	Attaching	Fall two	m	100
		Fall four	m	55
Hoisting Mechanism	Hoisting speed	Fall	/	α=2			α=4
		Speed m/min	m/min	10.8	35	70	5.4	17.5	35
		Load	t	2	2	0.8	4	4	1.6
	Motor type		/	YZTD200L2-4/8/24
	Power		kW	15/15/4
	Speed r/min		r/min	1440/720/220
Slewing mechanism	Slewing speed		r/min	0.62
	Motor type		/	YZR132M2-6
	Power		kW	3.7
	Speed r/min		r/min	908
Derricking Mechanism	Derricking speed		m/min	38.6/25.2
	Motor type		/	YD100L2-6/4
	Power		kW	1.5/2.2
	Speed r/min		r/min	960/1440
Jacking Mechanism	Jacking speed		m/min	0.4
	Rated working pressure of Hydraulic		MPa	20
	Motor type		/	Y100L2-4-B5
	Power		kW	3
	Speed		r/min	1430
Slewing			m	10.8
Counter weight			t	7.35
Weight of tower crane(not including counter weight /ballasting )			t	19.8
Total power			kW	24.9