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Tower Crane QTZ 63(5610)(5013)

Tower Crane QTZ63




Main Chord: 135x135x12 square steel tube or ∠160x16 subgke abgke steek sgeet or ∠160x16
Mast Section Dimension: 1600x1600x2500/2800; Main materials may select Q345B
AC contactor, thermal protector adopts Schneider high quality products, with stable and reliable performance.
The mechanism comes from professional factories, stable and reliable in operation.


Load Diagram
 
Radius (m) 3~12.6 13 15 17 19 21 23 24.33 25 27 29
Hoisting Load (t) IV Fall 5.0 4.83 4.14 3.6 3.18 2.84 2.56 2.42 2.33 2.12 1.95
II Fall 2.50 2.42 2.21 2.03
Radius 30 33 35 37 39 41 43 45 47 49 50
Hoisting Load (t) IV Fall 1.80 1.67 1.55 1.45 1.35 1.27 1.19 1.12 1.05 0.99 0.97
II Fall 1.87 1.73 1.61 1.50 1.40 1.31 1.23 1.16 1.09 1.03 1.0
 
Load Diagram
Radius (m) 3~13.22 14 16 18 20 22 24 26 28 30
Hoisting Load (t) IV Fall 6.00 5.64 4.89 4.30 3.83 3.40 3.13 2.86 2.63 2.43
II Fall 3.00 2.86 2.63 2.43
Radius 32 34 36 38 40 42 44 46 48 50
Hoisting Load (t) IV Fall 2.25 2.10 1.96 1.83 1.72 1.62 1.53 1.40 1.37 1.30
II Fall 2.25 2.10 1.96 1.83 1.72 1.62 1.53 1.40 1.37 1.30
 
Mechanism Drum Capacity Power
Hoisting m/min 8.5 40 80 4.25 20 40 320m 18/18kw
t 2.5/3.0 1.0/1.2 5.0/6.0 2.0/2.4 24/24kw
Derricking m/min 48/24 3.3/2.2kw
Slewing r/min 0.6 5.5kw
3.7/2kw
Travelling m/min 12.5/25 2x5.2kw
Jacking m/min 0.6 7.5kw
Power 380V/50Hz
 


Technical Information
Main Technical Parameter
Item Parameter
Model QTZ7050
Max. Load 20(t)
Jib Length 70(m)
Mast Section 2×2×3(m)
Tip Load 5(t)
Height 60(m)
Total Power 145 KW
Hoisting System 
Lifting Speed   
a=2 0~60~120~180 m/min
a=4 0~30~60~90 m/min
Falling Speed ≤7 m/min
Characteristics
l Adopting electromagnetic clutch to control speed and operation easily and convenient
l Adopting vortex braking motor to reach ideal lifting speed and slow in position of loading
Slewing System
Slewing Speed 0~0.6 r/min
Slewing scope 720°
Characteristics
l Adopting hydraulic coupler for transmission, working steady and reliable
l There is no shaking or swing while rotating
l It can rotate as winds , to decrease the wind influence and ensure safety .
Trolley System 
Trolley Speed 0~55m/min
l Adopting electromagnetic disk brake
l High running speed
l Running steady and reliable
Electric Elements
Control type  Central control
Main electric components  Schneider Brand (French)
Automatically trouble detect  Such as overloading, mistaken operation
Sound & Lights Alarm  One set
Jack-up Device
Hydraulic system  One set
Jack  One set
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TEL:+86-371-87091886 FAX:+86-371-87091887 Add:Address:No.39, Huayuan Road,Jinshui district, Zhengzhou,Henan, China