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Hot Sale and High Quality for Construction QTZ40(4807/4708) Tower Crane

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Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Condition:
New
Application:
building
Rated Loading Capacity:
0.7/0.79t
Contact Supplier Request Quote Chat Now
Jinan Yuexing International Trading Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
qingdao
Delivery Detail:
Delivery time depends on order quantity.

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Condition New
Application building
Rated Loading Capacity 0.7/0.79t
Rated Lifting Moment 400n
Max. Lifting Load 4T
Max. Lifting Height 30m
Span 48/46.8m
Place of Origin Shandong, China
Brand Name OEM
Model Number QTZ40(4708/4807)
Certification CE ISO
Warranty 1 year
After-sales Service Provided Engineers available to service machinery overseas

Hot sale and high quality for construction QTZ40(4807/4708) tower crane

 

QTZ40(4807/4708) Tower Crane
Ultra-long suspension arm (48/46.8m), large coverage.
Large section (1500*1500) of standard section, good rigidity, stable complete machine during hoisting, little sway.
Main limb material of standard section: Large size (<140*140* 12, 160*160*12)
Electrical system using high-quality domestic or imported components, stable and reliable performance.
Standard section, draw bar and upper and lower turntables adopting C02 gas shielded welding, large weld penetration, little deformation.
Two-speed motor or winding motor, stable and reliable starting, no shock.
Hoisting mechanism with good speed regulation and stability and no lifting shock
Load diagram
4807 loading capacity
m   12 15 22 25 30 35 38 40 42 45 48
4t-11.38m t 3.778 2.957 1.912 1.643 1.315 1.081 0.97 0.905 0.846 0.768 0.7
2t-21.17m t 2 2 1.912 1.643 1.315 1.081 0.97 0.905 0.846 0.768 0.7
4708 loading capacity
m   11 15 21 25 30 35 38 40 42 45 46.8
4t-10.96m t 3.986 2.87 1.996 1.646 1.34 1.121 1.017 0.957 0.902 0.829 0.79
2t-20.96m t 2 2 1.996
1.646
 1.34 1.121 1.017 0.957 0.902 0.829 0.79
Mechanism                
QTZ40 self-climbing tower crane performance parameters                
  4807 4708                
rated lifting moment KN.m 400 400                
maximum load-lifting capacity t 4 4                
load-lifting capacity of maximum range t 0.7 0.79                
working range m 3-48 3-46.8                
height m freestanding:30  
attaching:120		 freestanding:30
attaching:120		                
hoisting speed a=2 m/min 51.6/26/7.98 51.6/25.8/7.9                
a=4 25.8/12.9/3.9 25.8/12.9/3.9                
luffing speed m/min 38.6/25.2 39.6/25.2                
swing speed r/min 0.62 0.62                
maximum lifting speed m/min 0.4 0.4                
total power of motors KW 23.9 23.9                
maximum wind pressure in the working state N/M2 250                

 

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Jinan Yuexing International Trading Co., Ltd.
Business Type
Trading Company
Year Established
2014
Factory Size
Below 1,000 square meters
Total Employees
5 - 10 People
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