Product Main

Quick Details

Feature: Tower Crane
After-sales Service Provided: Engineers available to service machinery overseas
Warranty: 1 year
Certification: CE, ISO
Model Number: QTZ50(4810)
Brand Name: Yongli
Place of Origin: China (Mainland)
Span: 3-48m
Max. Lifting Height: 140m
Max. Lifting Load: 4ton
Rated Lifting Moment: 400 KN.m
Rated Loading Capacity: 1ton-4ton
Application: construction buildings
Condition: New
Product name: QTZ50(4810) 4ton tower crane for sale
Free-standing height: 30m
Max. load capacity: 4ton
Tip load: 1ton
Jib length: 48m
Electrical components: Schneider
Color: as customer
Mast section dimension: 1.5*1.5*2.2m
Welding system: Panasonic robots welding line
Rated load moment: 400KN.m

Specifications

QTZ50(4810) 4ton tower crane for sale

Technical Parameters

·           multiplying power

 

2

4

Rated hoisting moment

kN.

400

Max.hoisting capacity

t

2

4

Max.working radius

m

21.1

11.29

Max.working  weight

t

0.76

0.75

working  range

m

3-48

Hoisting height ( Independent )

30

Hoisting speed

m/min

9.3/4.6  31/15.5  62.5/31.3

Slewing speed

r/min

0.6

Luffing speed

m/min

16/31

Min. steady falling speed

<8.5

External size

Foundation

m

5×5×1.1

Height

37.27

Tip to rotation center of boom

48.87

End to rotation center of boom

11.18

Whole weight

Structure weight

t

Cross chassis18.9/ Tic-tac-toe chassis 18.4

Balance weight

9.12

Others

Total power

KW

25.1

Wind speed of max. height

m/s

20

Wind speed of max. hosting

12

Working temperature

-20°C - +40°C


Enterprise Introduction

(1)  We are 100% manufacture in Shandong Province, China. We has specialized in the production of

        construction machinery for 15 years in this industry.

(2)  Relying on the technical innovation , Yongli Group has introduced advanced foreign production lines, 
      adheres to strict technology regulations and standards, scientific management methods in each 
      procedure of the manufacture to ensure high quality and increased value of products.



Products Advantages

(1)  On the production of hardware, we invest 0.2 billion on Panasonic robots and domestic advanced equipment.

(2)  On the welding technology of spare parts, more than 90are welded by Panasonic robots welding.
(3)  On the product Craft work, shot blasting and painting after welding, to ensure the surface quality reach the  
        national standard requirements.

(4)  On the functional design, cabinets adopt more space, and can be equipped with air conditioners.

(5)  Electrical components: We adopt best quality Electrical components made by Schneider in France.

(6)  Materials: made by Chinese famous enterprise, Baosteel Group and Ansteel Group. 


(7)  We have independent research and development team, abundant scientific research strength.



Our Service

(1)  Help the buyers complete the analysis of project planning and equipment system demand.

(2)  Provide professional technical advisory services.

(3)  Provide convenient conditions and reception of various visits at any time.

(4)  We can provide 7*24 full response service.
(5)  Provide 1 year's free customer service to ensure the quality.
(6)  We can provide OEM according to customer's demand.

If you have any questions or requirements, please feel free to contact me.