QTZ63(5013) tower crane, a type of self-elevating tower crane, is designed by Shandong Fuyou Co., Ltd. And manufactured by Shandong Minglong construction machinery Co., Ltd. As the latest type of crane transportation machinery, it is designed with "Tower Crane Computer-designing Platform" as the tool. In the process of designing, group technology, combination design technology and finite element analysis technology are made full use of in combination of international advanced tower crane technology and the demand of domestic building market.
This machine is the crane with vertical arm support, trolley travel and up-rotary hydraulic jack-up system. Its maximum effective amplitude is 50m and it is the only domestic tower crane type to reach this amplitude. Its maximum lifting moment is 630kN@m. When used alone, its lifting height is 40 m and attaching lifting height 150 m (α =2).
Each speed index of this machine has reached or exceeded national standard.
The weight of this machine (not including counterweight and attached devices) is 31.15 ton, and the overall installed capacity is 34.7kW. with advanced parameters, reliable performance, handsome appearance, excellent quality, simple and practical structure, advanced security devices, convenient service, safety usage and reasonable price, this machine is an ideal type of construction machinery for small and medium size construction enterprises.
Mechanism load factor
Hoisting mechanism
M5
Slewing mechanism
M4
Trolleying mechanism
M4
Hoisting mechanism
motor
type
YZTD225-4/8/32
Hoisting speed
m/min
α =2
a=4
80
40
40
20
Rated load
t
1.5
3
3
6
Min. Stable descending speed
m/min
< 7
Height limiter
Type
FKDX-G
Wire rope
Traction force
N
15000
Specification
6w19-12.5-1770-Imethyl plating right cross
Slewing mechanism
motor
Type
YZR132M-6
Rotating speed
r/min
908
Power
kW
3.7x2
Reducer
type
XX4-100.168
Transmission ratio
i
168
Slewing small pinion
Modulus
m
10
Tooth number
z
17
Modification coefficient
x
+0.5
Hydraulic coupling
Type
YOX280A
Slewing speed
r/min
0.64
Slewing bearing
Single row four points contact ball type slewing bearing
Type
011· 40· 1250
Modulus m
10
Tooth number z
144
Modification coefficient x
-0.5
Trolleying mechanism
motor
Type
YDEJ132S-4/8
Power
kW
3.2
2.2
Reducer
Type
XX2-12-38
Transmission ratio
38
Wire rope
Specification
6× 19-7.7-1550-methyl plating right cross
Trolleying speed
m/min
44/22
Hydraulic jacking mechanism
Motor
Type
Y132M-4B5
Power (kW)
5.5
Rated pressure
MPa
25
Max. Jacking force
t
50
Cylinder diameter
mm
Φ 160
Rod diameter
mm
Φ 110
stroke
mm
1600
Installation distance
mm
2150
Jack-up speed
m/min
0.4