mini tower crane for sale

tower crane specifications tower crane school of phoenix

QTZ tower crane is famous for its large operating ranges, varied working methods and wide uses. It is original in design, reliable in operation and satisfactory in shape.

Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.

Topless tower crane is widely used in infrastructure construction ,high-speed rail,oil fields,large ports,nuclear power,wind power and other construction fields.

• Max. lifting capacity 6t;

• Max. hoisting capacity at jib tip: 1t;

• Max. lifting moment 800 t.m;

• Max. free-standing height: 45m; Max. working height of anchored crane: 180m;

• Hoisting mechanism power: 24/24/5.4 KW; rope capacity: 400m;

• Slewing mechanism power: 2×5.5 KW

• Trolleying mechanism power: 3.7/2.2 KW

• Types of tower crane: stationary crane with embedded outriggers, stationary crane with embedded bolts, stationary crane with under-frame and mobile tower crane.

2. Electrical control system

Types of tower crane: stationary crane with embedded outriggers, stationary crane with embedded bolts, stationary crane with under-frame and mobile tower crane.

3. Technical features

• The crane boasts of multiple operation modes and wide application. The crane can work in different forms: stationary crane with embedded outriggers, stationary crane with under-frame, stationary crane with embedded bolts and crane anchored to wall, thus being applicable to various construction projects.

• The complete machine adopts internationally well-received beautiful shape;

• The crane features high working speed and excellent speed regulation performance. Stepless speed regulation by frequency control, the world's most advanced solution, is adopted for the trolleying mechanism and slewing mechanism, thus ensuring more stable and reliable operation ;

• The cab is independently installed externally with good vision and large inner space, thus offering a good working environment for operators;

• A variety of safety devices are equipped, which are all mechanical or mechatronic products that are applicable to severe working conditions, so as to ensure the tower crane's reliable operation.

Rated hoisting moment kN.m		800
Lifting height m		Rope fall		Free-standing stationary crane				Anchored crane
		α=2		45				180
		α=4		45				90
Working radius m		Max. working radius				60
		Min. working radius				2.5
Max. lifting capacity t		6
Hoisting mechanism	Rope fall	α=2				α=4
	Speed m/min	9	30		60	4.5	15		30
	Lifting weight t	3	3		1	6	6		1
	Power kW	24/24/5.4
Traction mechanism		Speed m/min				40/20
		Power kW				3.7/2.2
Slewing mechanism		Speed r/min				0~0.7
		Power kW				2×5.5

Contact us if you need more details on tower crane hire . We are ready to answer your questions on packaging, logistics, certification or any other aspects about self erecting tower crane rental、top slewing tower crane. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Tower Crane > Flat-top Tower Crane