QTZ40B Tower Crane

Tower Crane, Building height is less than 120m, Rational structure, Reliable performance - details see: https://www.machineto.com/qtz40b-tower-crane-10103851

Feature:Tower Crane	Condition:New	Application:Building	Rated Loading Capacity:0.8t
Rated Lifting Moment:400KN.m	Max. Lifting Load:4t	Max. Lifting Height:120m	Span:3-47m
Place of Origin:Shandong China (Mainland)	Brand Name:ZGDY	Model Number:QTZ40B(4708)	yellow:red

Tower Crane

ITEM		UNIT	NUMERICAL VALUE
Rated lifting moment		KN.m	400
Working range		m	3-46.8
Rated load-lifting capacity		T	0.79-4.0
Lifting height	Independence type	m	30
	Adhesion type		120
Lifting speed		m/min	66/31/6.9
Min stable fall speed		m/min	7
Swing speed		m/min	0-0.64
Derricking speed		m/min	33/22
Jacking speed		m/min	0.5
Balance weight		T	7.2
Boom		20#	Φ76*8
Standard section size		mm	149414942200
Tower main limb		Q235B	∠140*12
Working temperature		oC	-20-40

a)Large standard section(1494*1494),good rigidity,stable complete machine when loading and small swing.

b)Material type of main limb ∠140*12.

c)The system of the electric apparatus adopts the high-grade or imported components with stable, reliable performance and the main pieces(parts)such as standard mast section,tie rod ,upper and lower turntable etc all adopt CO2 gas shielded welding with deep weld penetration and small deformation.