|
Main Technical Parameters
|
Unit
|
YTQU55B
|
|
Maximum hoisting capacity
|
t
|
55
|
|
Maximum hoisting torque
|
t·m
|
55×3.8
|
|
Length of main arm
|
m
|
13~37 (52m is optional)
|
|
Length of auxiliary arm
|
m
|
6.10~15.25
|
|
Total maximum length of main arm and auxiliary arm
|
m
|
43+15.25
|
|
Luffing angle of main arm
|
°
|
30-80
|
|
Rope lifting and lowering speed of main winch
|
m/min
|
0~110
|
|
Rope lifting and lowering speed of auxiliary winch
|
m/min
|
0~70
|
|
Rope lifting and lowering speed of luffing winch
|
m/min
|
0~65
|
|
Slewing speed
|
r/min
|
0~2.2
|
|
Travelling speed
|
km/h
|
0~1.3
|
|
Gradeability (with basic arm and keep the cab rearward)
|
%
|
40
|
|
Engine rated output power/rotation speed
|
kw/r/min
|
132kW/2000rpm
|
|
Model of engine
|
|
Cummins 6BTAA5.9-C180
|
|
Total weight (with basic arm and largest hoisting hook)
|
t
|
55
|
|
Ground pressure of crawler (with basic arm)
|
Mpa
|
0.069
|
|
Counterweight mass
|
t
|
17.5
|
|
Crawler gauge
|
mm
|
3360（4520）
|
|
Wheel track of crawler
|
mm
|
4890
|
|
Width of crawler
|
mm
|
760
|
|
Maximum transportation weight for a single piece
|
t
|
32
|
|
Maximum transportation dimensions for a single piece (length X width X height)
|
mm
|
7200×3360×3360
|
