Technical Parameter
| Basic Parameters | |
|---|---|
| Equipment Model | ZW550-G |
| Model Abbreviation | 550 |
| Rated Load Capacity (kg) | 5500 |
| Operating Weight (kg) | 43780 |
| Bucket Capacity (m³) | 5.2-6.6 |
| Maximum Excavation Force (Lifting Force) (kN) | 377 |
| Maximum Traction Force (kN) | 275 |
| Traveling Method | Tire Type |
| Operating Conditions | High-discharge type |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | QSK19 |
| Type | 4Stroke、Water-cooled、Direct Injection、Turbocharged、Intercooling |
| Rated Power/Speed (kW/r/min) | 360/2000 |
| Total Displacement (L) | 18.87 |
| Hydraulic System | |
| Hydraulic Pump Type | Quantitative Gear Pumps |
| Number of Boom Cylinders - Bore × Stroke (mm × mm) | 2×225×1132 |
| Number of Bucket Cylinders - Bore × Stroke (mm × mm) | 2×190×767 |
| Transmission | |
| Travel Speed 1st Gear (Forward/Reverse) (km/h) | 7.0/7.5 |
| Travel Speed 2nd Gear (Forward/Reverse) (km/h) | 13.0/13.9 |
| Travel Speed 3rd Gear (Forward/Reverse) (km/h) | 21.3/22.7 |
| Travel Speed (4th Gear) (Forward/Reverse) (km/h) | 35.1/- |
| Fluid Capacities | |
| Fuel Tank Capacity (L) | 670 |
| Hydraulic System (L) | 475 |
| Engine Oil Capacity (L) | 61 |
| Cooling System (L) | 122 |
| Whole machine parameters | |
| Machine Length (mm) | 11250 |
| Machine Height (mm) | 7045 |
| Bucket Width (mm) | 3770 |
| Wheelbase (mm) | 4050 |
| Track Gauge (mm) | 2650 |
| Unloading Height - Unloading Angle at 45° (mm) | 3450 |
| Unloading Distance - Unloading Angle at 45° (mm) | 1995 |
| Steering Angle(°) | ±40 |
| Minimum Turning Radius (Measured from Outer Wheel Center) (mm) | 6890 |
| Boom Raise Time (s) | 8.4 |
| Cycle Time (s) | 15.2 |
| Tire specification | 35/65-33-24 (L4) |
| Steering System | |
| Type | Articulated frame steering、Fully hydraulic power steering |
| Steering Pump | Quantitative Gear Pumps |
| Braking System | |
| Travel Braking Type | Inboard mounted fully hydraulic4Wheel Wet Disc Brake |
| Torque converter | |
| Type | Three-element、Single-stage、Single-phase |