China Manufacture tower crane erection Qtz50

China Manufacture tower crane erection Qtz50

Construction Machinery, Construction Passenger Hoist, Construction Equipment manufacturer / supplier in China, offering China Manufacture Construction Machinery Tower Crane Qtz50 Tc4810-Max. Load: 4tons/Jib Length: 48m, Tower Crane Qtz80 (6010) Max. Load 6t/Tip Load: 1.0t/Jib: 60m, Tower Crane for Construction Projects, CE Certification Tower Crane Qtz63 (5010) B and so on.

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Product Details
Welcome to consult china manufacture tower crane erection qtz50 price and quotation with Henan Dowell Crane Co.,Ltd, which is one of the leading china manufacture tower crane erection qtz50 manufacturers and suppliers in China, and we can offer you customized products.

Basic Info

  • Model NO.: Qtz50 Tc4810

  • Max. Radius: 48m

  • Mast Section Dimension: 1.50*1.50*2.2m

  • Independent Height: 29m

  • Specification: CE

  • HS Code: 8426200

  • Model: Qtz50 Tc4810

  • Max. Load: 4t

  • Color: Red/Blue/Yellow/Orange

  • Mast Section Chord: 160*12 Q235B Square Steel Tube

  • Max. Lifting Height: 120m

  • Transport Package: Seaworthy Packing in Container

  • Origin: China


Product Description

tower crane erection TC4810
maximum load capacity is 4t. 
maximum radius is 48m. 
Tip load is 1.0t, 
Independent height is 30m,
Max. Possible height is 120m. 
Mast section dimension:1500*1500*2200
Main chord:160*12 Q235B
Rated lifting moment:500kn m
Slewing speed:0.63r/min
Derricking speed:26/37.5m/min
Jacking speed:0.4m/min 
Color:yellow, blue as client's requirement
Origin:China
Min. Order:1set
Packing: Seaworthy packing in 40HQ container
Delivery time:10 days after the contact coming into effective

 

Hoisting Technical Performance

(4810)Hoisting Technical Performance
 

Hoisting

Hoisting speed
 Fall α =2α =4
 Speedm/min7.731623.81531

Corresponding Maximum Load Capacity Weight
t221.0442
 Powerkw15/15/4
Slewing Slewing speedR/min0.63
Powerkw3.7

Derricking
 Derricking speedm/min26/37.5
Powerkw2.2/2.8

Jacking
 Jacking speedM/min0.4
Powerkw4
Power totalkw25.5

 
Basic Parameters
  

Item Unit 
 
lifting speed
α=2α=4
Rated lifting torqueKN.m540
Max lifting weightt24
Working rangeM3 - 48
Lifting weight at max range t1.0
Range of max lifting weight t27.314.79
Lifting heightStationarym30
Attached12060
Whole machine 
shape 
size
Underbedm6.0×6.0
Whole machine's height Stationary 38.284
Attached 128.284
End of lifting arm to slewing center  48.74
Tail of balance arm to slewing center11.425
Whole machine dead weightStationaryt21.41
Attachedt46.36
Balance weightt  8.0
Else
 
Motor total powerkw25.1
Max installation height working wind scaleForce ≤6

 
Precision Components Parts
 
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.

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.

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.

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.

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