CQUY800 Hydraulic Crawler Crane
Technical Features
1. This hydraulic crawler crane adopts Cummins QSL-9 Diesel Engine
2. Its main boom ranges from 13 to 58 meters and auxiliary boom is from 9 to18 meters. When the length of the main boom reaches respectively 52 and 49 meters, the crane could install accessory booms of 13.5 and 18 meters.
3. Both main and auxiliary lifting winches possess unique free fall function with the max pull capacity of single layer achieving 18t.
4. CQUY800 hydraulic crawler crane adopted its key components from famous international brands. The main pump and motor are from Rexroth, and hydraulic pipes and joints are from USA's Parker.
5. The parts are lightweight for transportation, with the max weight of not more than 28t.
Technical Data
Max rated lifting capacity: 80t
Max rated capacity ×Working range: 80×4=320t
| Main performance | Unit | Parameters | |||
| Length of standard boom | m | 13~58 | |||
| Length of fixed jib | m | 9~18 | |||
| Max length of boom plus fixed jib | m | 49+18 | |||
| Boom angle | º | 30~80 | |||
| Working speed | Rope speed | Hoist | m/min | High 116/58Low 80/40 | |
| Lower | m/min | High 116/58Low 80/40 | |||
| Boom rise | m/min | 54 | |||
| Boom lower | m/min | 54 | |||
| Swing speed | r/min | High 3 Low 1.8 | |||
| Travel speed | km/h | 1.3 | |||
| Main lifting multiplying power | 9 | Max single line pull | 18t | ||
| Gradeability | % | 30 | |||
| Output rating of diesel | KW/r/min | Cummins QSL-9 209KW/2000 | |||
| Whole machine mass (with basic boom) | t | 83 | |||
| Average ground pressure(with basic boom) | MPa | 0.0828 | |||
| Average ground pressure(with the longest main boom) | 0.088 | ||||
| Average ground pressure ( with the longest boom plus fixed jib) | 0.088 | ||||
| Counterweight | t | 25.2 | |||
