Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SP90Y |
| Model Abbreviation | 90 |
| Operating Weight (kg) | 57500 |
| Maximum Lifting Capacity (kg) | 90000 |
| Lifting interval | 80Above tons |
| Engine | |
| Model | QSNT |
| Total Power (kW) | 257 |
| Rated Speed (r/min) | 2000 |
| Cylinder Diameter (mm) | 140 |
| Stroke (mm) | 152 |
| Machine Dimensions | |
| Machine Length (mm) | 5650 |
| Machine Width (mm) | 4100 |
| Machine Height (mm) | 3700 |
| Track Shoe Width (mm) | 860 |
| Track Ground Length (mm) | 3620 |
| Minimum Turning Radius (mm) | 3950 |
| Hydraulic System | |
| Hydraulic Pump Type | Quantitative Gear Pumps |
| Flow Rate (at Rated Speed) (L/min) | 0.227 |
| Fluid Capacities | |
| Fuel Tank Capacity (L) | 600 |
| Hydraulic Oil Tank Capacity (L) | 400 |
| Transmission System | |
| Type | Spiral bevel gear、One-stage reduction、Splash lubrication |
| Torque converter | Three components、Single-stage, single-phase |
| Transmission | Planetary gears、Multi-disc clutch、Hydraulically combined forced lubrication type |
| Number of Carrier Rollers (per side) | 9 |
| Number of Track Rollers (per side) | 2 |
| Travel Speed 1st Gear (Forward/Reverse) (km/h) | 0-3.7/0-4.5 |
| Travel Speed 2nd Gear (Forward/Reverse) (km/h) | 0-6.8/0-8.2 |
| Travel Speed 3rd Gear (Forward/Reverse) (km/h) | 0-11.5/0-13.5 |
| Working Parameters | |
| Maximum Lift Height (mm) | 7000 |
| Hoisting Speed (m/min) | 0--6.5/0-15.5 |
| Boom Length (mm) | 8600 |
| Grounding pressure(kPa) | 81 |