Self Erecting 8 Tons Tip Load 1.25tons Qtz125 (5518) Topless Tower Crane Operator

• Warranty: 1 Year
• Certification: CE
• Condition: New
• Maximum Lifting Height: 100-150m
• Maximum Lifting Weight: 10t
• Moving Type: Fixed
• Model NO.: QTZ125(5518) Tower Crane Operator
• Type: Under-Slewing Crane
• Max. Lifting Moment(Knm): 1250
• Standard Section Dia.: 1.835*1.835*2.5
• Main Material: Square Steel Tube
• Transport Package: Standard Packing of Tower Crane for International
• Trademark: FOCUS
• Origin: Zhengzhou, China
• HS Code: 84262000
• Production Capacity: 80 Sets/Month

Product Description

Tower Crane Self Erecting 8 Tons Tip Load 1.25tons Qtz125 (5518) Topless Tower Crane operator

Model Data		QTZ63		QTZ80		QTZ125		QTZ160
Rated Load moment(KN·m)		630		800		1250		1600
MAX hoisting capacity(t)		6		6		10		10
Rated hoisting capacity max radius(t)		1.0		1.3		1.5		1.6
Working radius(m)		3---55		3---56		3---60		65
Height	Freestanding(m)	40		40		50		50
	Attaching(m)	150		150		200		200
Hoisting speed	Double rate	a=2	a=4	a=2	a=4	a=2	a=4	a=2	a=4
	Lifting speed(m/min)	80/40/8.5	40/20/4.25	80/40/8.5	40/20/4.25	101/50.4	50.4/25.2	105/55/33	53/27/16
Slewing speed(r/min)		0.60		0.62		0.62		0.70
Derricking speed(m/min)		48/24		48/24		55/27.5/9.6		55/27.5/9.6
The max. slewing radius(m)		51		51		66.5		66.5
Tail slewing radius(m)		12		12		14		13.7
Temperature of working environment		-20+40		-20+40		-20+40		-20+40

FOCUS ADVANTAGES                                                                                                   
1.Tower Crane steel directly purchased from BAOGANG and WUGANG, high quality raw material;
2. Electrical components ensures reliable and safe mechanism of FOCUS crane;
3. Cast steel brake wheel, hoisting mechanism is tested in multi-ways;
4. Stable and powering slewing mechanism adopts winding motor and hydraulic transmission;
5. Robot automatic welding system, automatic impeller blasting and spraying assembly line, ensures FOCUS tower crane top technology;
FEATURES                                                                                                                       
Precision Components Parts
1.Trolley
Flexibly and solidly moving speed;
Installed motor with special frequency control;
Installed speed reduction device to maintain freely;
Automatically showing troubles in operating;
Hardly appear troubles at operating time;
Never appear suddenly over-speed.

2.Hoisting System
Solidly operation speed;
Installed motor with special frequency control;
Installed slewing-speed reduction device;
Equipped Control-speed device of lifting hook with exactly position limiter at space;
Automatically showing troubles in operation;
On stopping operation at neutral speed, tower crane is installed with unload prevent vibrating system that restrict machine's wear;
Automatically showing over-speed troubles in operation;
Lifting speed can be up to 180m/min, under 2500kg loading capacity.

3.Space cabin
Installed according to structure "humanization", operator can observe overview;
Installed air-condition (in option);
Installed system of electrical display (equipped crystal parameter show speed and amplitude frequency).
Pneumatically operator's chair.

4.Slewing System
Stably and safety operation in load as well as unload-Operation;
Installed special motor for controlling frequency;
Installed slewing-speed brake;
Controlled moment according to main and auxiliary constant of position limiter;
Hardly appear troubles in operation;
Automatically showing troubles (If appear at operation);
Automatically spilling through oil lubricating system as cycle.

5.Connection system and Tower Section
The combination between tower crane and other structures is connected by high degree steel pin-rod and bolt system. Therefore, conveniently in installation and dismantlement, heavy on load pressure.
Tower section made by high degree steel structure, therefore, stability and solidity on operation.

6.Hydraulic lift-up device
with unique hydraulic lifting system is locally manufactured and applied according to the advanced technology on the world, made it meeting all the leading standards of high quality on the world.