Pipe layers
SB90
ENGINE The Cummins, NT855-C360 direct injection and turbocharged engine gives sustained power and high torque rise that is required for the more tough jobs. UNDERCARRIAGE With high stability and low ground pressure, the rigid and boxed frame undercarriage meet the requirement of
Parameters
Engine
| Item | Unit | Value |
|---|---|---|
| Model | — | Cummins NTA855-C360 |
| Rated power | — | 257kw |
| Rated speed | — | 2000rpm |
| Number of cylinders | — | 6 |
| Item | Unit | Value |
|---|---|---|
| Max lifting capacity | — | 90t |
| Rated lifting capacity | — | 76.5t |
| Operating weight(approximate) | — | 55t |
| Overall dimensions (with boom) | — | 5630×5150×9480mm |
| Overall dimensions(boom removed) | — | 5630×3436×3540mm |
| Ground pressure | — | 86.6kPa |
| Ground clearance | — | 550mm |
| Maximum grade ability | — | 25° |
| Environmental Condition | — | Operating temperature:-40℃～+60℃、3600m below |
PIPELAYING EQUIPMENT
| Item | Unit | Value |
|---|---|---|
| operating mode | — | hydraulic joystick |
| Length of boom | — | 9600mm |
| Max lifting height | — | 8110mm |
| Boom luffing Angle | — | 0～86 ° |
| Hook speed | — | 0～7.0m/min |
| Hook line | — | 8 |
| Luffing time | — | 40s |
| Boom line | — | 5 |
| Counterweight | — | 2346kg×4(removable) |
| Operation | — | hydraulic cylinder activated |
Travel system
| Item | Unit | Value |
|---|---|---|
| Travel speed[Forward] | — | 3.6/6.6/11.5 |
| Travel speed[Reverse] | — | 4.4/7.8/13.5 |
| Length of track on ground | — | 3620mm |
| Track gauge | — | 2490mm |
| Width of shoes | — | 860mm |
| Number of track rollers(each side) | — | 9 |
Standards
| Item | Unit | Value |
|---|---|---|
| Applied standard | — | ISO8813－92、Q/GDR 101008—2014 |
