Rough-terrain crane
RT55U
Project Measurements Parameters Length of Entire Vehicle Width of Entire Vehicle Height of Entire Vehicle Wheel Base Wheel Track Weight Parameters Gross Vehicle Weight When Driving Axle Load Kinetic Paremeter Engine Type Engine Rated Power(kw/ Engine Max Torque(N.m/ Driving Param
Parameters
Measurements Parameters
| Item | Unit | Value |
|---|---|---|
| Length of Entire Vehicle | mm | 12032 |
| Width of Entire Vehicle | mm | 2980 |
| Height of Entire Vehicle | mm | 3530 |
| Wheel Base | mm | 3741 |
| Wheel Track | mm | 2330 |
Weight Parameters
| Item | Unit | Value |
|---|---|---|
| Gross Vehicle Weight When Driving | kg | 38565 |
| Axle Load (kg) | — | (Front Axle)18703 (Rear Axle)19862 |
Kinetic Paremeter
| Item | Unit | Value |
|---|---|---|
| Engine Type | — | QSB6.7 |
| Engine Rated Power(kw/ (kw/(r/min)) | — | 149 |
| Engine Max Torque(N.m/ (N.m/(r/min)) | — | 740 |
Driving
| Item | Unit | Value |
|---|---|---|
| Max Travel Speed | km/h | 37 |
| Min Travel Speed | km/h | 2 |
Swerve
| Item | Unit | Value |
|---|---|---|
| Min Turning Radius | m | 11.4 |
| Max Gradeability (％) | — | 55 |
| Min. Ground Clearance of Machine | mm | 460 |
| Approach Angle | ° | 25.8 |
| Departure Angle | ° | 21.8 |
| Braking Distance | m | 9 |
Major Performance Parameters
| Item | Unit | Value |
|---|---|---|
| Max. Rated Lifting Capacity | t | 50(55USt) |
| Min. Rated Range | m | 3 |
| Max. Load Moment of Basic Jib | kN·m | 1690 |
| Radius of Gyration of Turntable Tail | mm | 4090 |
Outrigger
| Item | Unit | Value |
|---|---|---|
| Longitudinal | m | 7 |
| Horizontal | m | 7/5.6 |
Boom Length of Crane
| Item | Unit | Value |
|---|---|---|
| Basic Boom | — | 10.3 |
| Longest Main Boom + Auxiliary Boom | — | 55.2 |
Max. Lifting Height
| Item | Unit | Value |
|---|---|---|
| Longest Main Boom | — | 37.9 |
Working Speed
| Item | Unit | Value |
|---|---|---|
| Max. Slewing Speed | r/min | 2 |
Lifting Speed
| Item | Unit | Value |
|---|---|---|
| Main Hoisting Mechanism | m/min | 130(Unload) |
| Auxiliary Hoisting Mechanism | m/min | 130(Unload) |
Stretching and Retracting Time of Crane Boom
| Item | Unit | Value |
|---|---|---|
| Full Stretching (s) | — | 140 |
Luffing Time
| Item | Unit | Value |
|---|---|---|
| Full Travel Boom Lifting (s) | — | 70 |
Horizontal
| Item | Unit | Value |
|---|---|---|
| Stretching at the Same Time (s) | — | 40 |
| Retracting at the Same Time (s) | — | 30 |
