Dongfeng Mengshi M50 Civil Double Cab Mobile Service and Repair Truck (Announcement Model: HBY5040XJX6J3). It is refitted based on the Mengshi EQ2063 double hardtop chassis, retaining the chassis’s outstanding off-road performance. The superstructure adopts a fastback design with built-in pull-out tool cabinets.

| Basic Configuration | |
|---|---|
| Engine | Dongfeng D4.5NS6B220 |
| Transmission | 6AT Automatic Transmission |
| Transfer Case | High & Low Two-Speed Range |
| Axles | Front Axle: 2.6 Ton / Rear Axle: 3.4 Ton |
| Suspension | Double Wishbone Independent Suspension, Coil Springs, Bidirectional Hydraulic Shock Absorbers |
| Tires | 305/80R18 (4 Main + 1 Spare) |
| Electrical System | 24V Circuit System |
| Accessories | Vehicle Tools, Fire Extinguisher, Jack |
| Detailed Parameters | |
|---|---|
| Overall Vehicle Dimension | 5740×2421×1995 mm |
| Wheelbase | 3800 mm |
| Track Width | Front 1880 mm / Rear 1850 mm |
| Gross Vehicle Weight (GVW) | 4495 kg |
| Curb Weight | 4235 kg |
| Seating Capacity | 2+2 Seats (4 Persons Total) |
| Fuel Tank Capacity | 70 L + 57 L Dual Tanks |
| Max Speed | ≥120 km/h |
| Rated Power | 162 kW |
| Displacement | 4.5 L |
| Torque | 820 N·m |
| C-WTVC Fuel Consumption | ≤13.8 L / 100 km |
| Wading Depth | 750 mm |
| Ground Clearance Obstacle Crossing Height | 400 mm |
| Trench Traversal Width | 700 mm |
| Turning Diameter | 17 m |
| Ramp Breakover Angle | 27° |
| Maximum Gradeability | 60% |
| Approach Angle / Departure Angle | 45° / 28° |







