HS7020 Performance Parameters
Item |
Unit
|
Parameter
|
Max. lifting capacity
|
2fall
|
t
|
7
|
4fall
|
14
|
Min. work range
|
m
|
3
|
Max. work range
|
m
|
70
|
Nominal lifting moment
|
kN.m
|
1600
|
Lifting height
|
Free standing type
|
m
|
47
|
Attached type
|
2fall
|
180
|
4fall
|
90
|
Lifting speed
|
2fall
|
m/min
|
104/52
|
4fall
|
52/26
|
Hoisting mechanism motor
|
KW
|
55
|
Slewing speed
|
r/min
|
0~0.58
|
Slewing motor torque
|
N.m
|
120×2
|
Radius changing speed
|
m/min
|
0~58
|
Climbing speed
|
m/min
|
0.4
|
Outline dimension
|
Total height(free standing type)
|
m
|
|
Jib front end to slewing center
|
|
Balance arm tail to slewing center
|
|
Total weight
|
Structure weight(free standing type)
|
t
|
|
Counter weight
|
|
Main parts parameter table
Hoisting Mechanism
|
Type
|
GQTJ16.66 (Radius changing motor speed regulation)
|
Electromotor
|
Type
|
YZPF280M-8-55kW
|
Power
|
55 kw
|
Speed reductor
|
Type
|
F29
|
Reduction ratio
|
29
|
Steel wire rope
|
Traction
|
40000 N
|
Specification
|
18NAT6×19W+NF1770ZS
|
Slewing Mechanism
|
Type
|
HL120.160.195(Torque motor speed regulation)
|
Electromotor
|
Type
|
YLEWF112M-4
|
Torque
|
2X120 N·m
|
Speed reductor
|
Type
|
XL160-157
|
Reduction ratio
|
157
|
Slewing support
|
013.50.1830
|
Radius changing Mechanism
|
Type
|
BP7570X
|
Electromotor
|
Type
|
YPBE132M-4P(radius changing motor speed regulation)
|
Power
|
7.5 KW
|
Speed reductor
|
Type
|
BXJ33
|
Steel wire rope
|
6×19-9.2-1700-I
|
Climbing mechanism
|
Electromotor
|
Type
|
Y132M-4 B5
|
Power
|
7.5KW
|
Cylinder
|
Type
|
HKG200
|
Stroke
|
1700
|