crawler crane

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

Enginemodel

DongfengCummins 6BTAA5.9-C180

RatedPower of Engine (Kw)

132

Ratedspeed of engine (rpm)

2000

Masterpump

GuizhouLiyuanHydraulic

Mainvalve

FengyangHydraulic

Hoistreductor

Tai'anFushen

Travellingreductor

QingdaoHaili Makes Full of Gear Box Co., Ltd

Travellingmotor

ShanghaiElectric

Hydraulicoil cylinder

FushunYongmao

Seat

ZhejiangTiancheng

Crawlerassembly

Madein China

Luffingspeed reductor

XuzhouKeyuan