High Quality QTZ series Tower Crane with Max hoisting capacity 6t 10t
Why would our clients choose FOCUS tower crane?
Σ Tower Crane steel directly purchased from BAOGANG and WUGANG, high quality raw material;
Σ SCHNEIDER electrical components ensures reliable and safe mechanism of FOCUS crane;
Σ Cast steel brake wheel, hoisting mechanism is tested in multi-ways;
Σ Stable and powering slewing mechanism adopts winding motor and hydraulic transmission;
Σ Robot automatic welding system, automatic impeller blasting and spraying assembly line, ensures FOCUS tower crane top technology;
Parameters of FOCUS tower crane:
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 |
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.
Our Products including Hammerhead Tower Crane, Flat Top Tower Crane, Inner Climbing Tower Crane, and Construction Building Hoist.
Thanks for visiting, by the time you are paying attention to us, our tower cranes are being delivered /distributed to the world everyday - it'll be such a great honor if you can join us.
For more information please visit us @ micfocus.en.made-in-china.com
Audited Supplier 
Parameters of FOCUS tower crane:
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