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Hammerhead Tower Crane

, QTZ63 (5011)
Description
Anchored to the building wall by high strength rods, the QTZ63 (5011) series hammerhead tower crane can be erected to a height of 120m. Without anchorage, its free standing hook height is up to 40m. This characteristic makes the top slewing crane suitable for a large range of construction projects. The construction tower crane can be used to handle heavy materials of 5 tons, with the largest radius up to 48m. Contact us for more information about this hoisting crane.
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)
● 420 ● 21.7 ● 169 ● 927 ● 557 ● 347
■ 340 ■ 73.1 ■ 0 ■ 1190 ■ 659 ■ 489
●: In service, ■: Out of service, F: Force of Reaction
Load Diagram
Wall Anchoring Assembly
Mechanisms of the Hammerhead Tower Crane
Hoisting
Hammerhead Tower Crane, QTZ63(5011)
Fall /
Hammerhead Tower Crane, QTZ63(5011)
Hammerhead Tower Crane, QTZ63(5011)
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
Hammerhead Tower Crane, QTZ63(5011)
Speed M/min 40/20
Power kW 2.4/1.5
Slewing
Hammerhead Tower Crane, QTZ63(5011)
Hammerhead Tower Crane, QTZ63(5011)
Speed R/min 0.6
Power kW 5.5
Jacking Speed M/min 0. 55
Operating pressure Mpa 2 0
Power kW 5.5
Total power kW 26.8 (with no jacking mechanism)
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