Tower Crane QTZ63

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, QTZ63 (TC5010/5011/5012/5013/5610)

The QTZ63 hammerhead tower crane has a vertical arm support, trolley travel and up-rotary hydraulic jack-up system. Its maximum effective amplitude is 50m - the only domestic tower crane to reach this amplitude. Its maximum lifting moment is 630kN·m. When used alone, the hoisting machinery has a lifting height of 30-40m and a lifting height with attachments of 150 m (α=2). Each speed index of this crane has reached or exceeded national standards.

The weight of the hoisting and conveying machinery (not including counterweights and attached devices) is 31.15 tons, and the overall installed capacity is 34.7kW. With advanced parameters, reliable performance, excellent quality, and simple structure, this tower crane is ideal construction machinery for small to mid-sized construction businesses. It also features advanced security devices, convenient maintenance, and an affordable price.

Technical Specifications of the Hammerhead Tower Crane

Item	Performance	Parameters
1	Max. load	4/5/6 t
2	Max. jib length	50 m
3	Tip load	1.0/1.1/1.2/1. 3t
4	Free standing height	30/40m
5	Max. height	150m
6	Size of mast section	1. 6 ×1. 6 ×2. 5m
7	Material of mast section	All mast sections are manganese, ∠ 1 25 ×1 0, buckled square steel stiffened plate; lower chord of jibs is manganese square steel.

Rated load moment			kN.m	630
Max. load			t	4/5/6
Working radius			m	3 ~ 50/56
Hoisting height		Free standing height		40
		Max. height		151.2
Hoisting speed		2 falls	m/min	80/40.10
		4 falls		40/20/5
Slewing speed			r/min	0.637
Trolleying speed			m/min	44/22
Climbing speed				0.4
Min. descending speed levelly				<7
Outer size of whole crane	Base frame		m	8×8
	Height of crane	Basic		48.892
		Anchored		160.892
	Tip of jib to slewing center			51.21
	Tip of balanced jib to slewing center			12.39
Total mass of whole crane	Structure weight	Basic	t	36.62
		Adhered		72.79
	Counterweight			16.18
Power			kW	36.45
Allowable temperature			℃	-20 ~ 40
Power supply			50Hz	~ 380V±10%

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