Sunward SWTC55B Telescopic crawler crane
Product Feature
Function of self disassembly and assembly of counter weight with rapidity, safety and efficiency.
Five segment telescopic boom, truss type jib with good rigidity, light weight and strong bearing capacity.
It has support leg telescopic caterpillar chassis, long center distance and track space, good stability of traveling with load and high maximum lifting weight.
CAN bus control electric control system, components including torque limiter, sensor and limit swith etc. use imported products with high safety.
Constant power load sensitive and pioneering proportional hydraulic control system, key components use imported parts with stable system and good reliability.
Totally enclosed Luxury operator cabin with wide field of view, comfortable to operate.
Excellent traveling driving force, strong gradeability and capable of traveling with load.
Original package imported engine, original package imported variable pump, strong power, excellent lifting performance and long service life.
Product Parameter
| Type | SWTC55B | |||
|---|---|---|---|---|
| Size | Size（L×W×H） | mm | 13960×3300×3280 | |
| A | Track base | mm | 5300 | |
| B | Crawler length | mm | 6200 | |
| C | Ground clearance of platform | mm | 1230 | |
| D | Tail swing radius | mm | 4535 | |
| E | Chassis width | mm | 3300 / 4960 | |
| F | Track width | mm | 760 | |
| G | Min.ground clearance | mm | 400 | |
| J | Track height | mm | 980 | |
| K | The top of the operating room is off the ground | mm | 3280 | |
| Parameters | Max.lifting load | t | 55 | |
| Max.torque of basic boom | t.m | 193 | ||
| Max.lifting force of fullextending boom | t.m | 73.2 | ||
| Length of basic boom | m | 11.5 | ||
| Longest arm length | m | 43.5 | ||
| Max.lifting height of the basic arm | m | 11.6 | ||
| Max.lifting height of the longest arm | m | 43.8 | ||
| Work Parameters | Boom rising / descending time | s | 70 / 55 | |
| Boom extending / retracting time | s | 106 / 100 | ||
| Slewing speed | rpm | 1.3 | ||
| Max.line speed | m/min | 130 | ||
| Traveling speed | km/h | 2.1 | ||
| Micro-traveling speed | km/h | 1.4 | ||
| Total weight | t | 58 | ||
| Max.gradeability | % | 40 | ||
| Ground pressure | MPa | 0.089 | ||
| Engine | Brand | Cummins | ||
| Model | QSB6.7-C215 | |||
| Operation type | turbol, air-air intercooler | |||
| Displacement | L | 6.7 | ||
| Power / Speed | kW/rpm | 158/2000 | ||
| Full tank capacity | L | 430 | ||
