Hammerhead Tower Crane, QTZ63(5012)

, QTZ63 (5012)
Description

At Dahan, we manufacture and supply a wide array of hammerhead tower cranes. Here on this page, we introduce our QTZ63 (5012) series hammerhead tower crane to you. This balance crane can handle a heavy load of up to 5 tons, with an effective radius of 3~50 m. Without anchorage, it reaches a free standing height of 40m. However, a height of 120m can also be reached when the lifting crane is anchored to the wall of building. Browse further for more information about this construction machinery.

Balance Weight


Foundation Load


(1) Vertical force V, (2) Tilting moment M, (3) Torque Mk, (4) Horizontal force H

V(KN)	H (KN)	MK (KN · m)	M (KN · m)	F1 (KN)	F2 (KN)
● 425	● 21.7	● 170	● 1012	● 594	● 382
■ 345	■ 73.1	■ 0	■ 1582	■ 849	■ 677
●: In service, ■: Out of service, F: Force of Reaction

Load Diagram


Wall Anchoring Assembly

Mechanisms of the Hammerhead Tower Crane

Hoisting		Fall	/
		Speed	M/min	9	3 2	62	4.5	1 5.5	3 1
		Max. lifting capacity	t	2 .5	2 .5	1.25	5	5	2 .5
		Power	kW	1 8 /1 8 / 5
Trolleying		Speed	M/min	40/20
		Power	kW	2.4/1.5
Slewing		Speed	R/min	0.6
		Power	kW	5.5
Jacking		Speed	M/min	0. 55
		Operating pressure	Mpa	25
		Power	kW	5.5
Total power			kW	26.8 (no jacking mechanism)