| Basic Vehicle Information | |
| Model | HOWO 6×4 Tractor Chassis (Knuckle Boom Crane Optional) |
| Emission Standard | Euro III (China III) |
| Cab | HW76 Single-Sleeper Cab, Four-Point Floating Suspension, Manual Hydraulic Tilting, 2 Seats |
| Drive Type | 6×4 (Dual Rear Drive) |
| Wheelbase | 3825+1350 mm |
| Overall Dimensions | 7450 × 2496 × 3450 mm |
| Chassis Curb Weight | 8200 kg (Bare Chassis, Excluding Crane and Fifth Wheel) |
| Gross Combination Weight | 40000 kg |
| Maximum Speed | 85 km/h |
| Engine | |
| Model | D12.48-30 (Original SINOTRUK) |
| Horsepower / Power | 480 HP / 353 kW |
| Displacement | 11.96 L, Inline 6-Cylinder Diesel |
| Maximum Torque | 1900 N·m @ 1200-1500 rpm |
| Fuel Injection System | Mechanical Pump + EGR, Without SCR Urea Aftertreatment System (Euro III) |
| PTO Interface | Transmission-Side PTO (Standard, Used to Drive the Hydraulic Pump of a 20-Ton Knuckle Boom Crane) |
| Transmission & Drivetrain | |
| Transmission Model | HW20716A SINOTRUK 16-Speed Manual Transmission, With High/Low Range |
| Forward / Reverse Gears | 16 Forward, 2 Reverse |
| Clutch | 430 mm Diaphragm Spring Clutch |
| Front Axle | 9-Ton Steering Axle |
| Rear Axle | 16-Ton Tandem Rear Axles With Double Reduction |
| Rear Axle Ratio | 4.42 (Standard for Heavy-Duty Crane Application; Optional 4.8 / 5.73) |
| Suspension | Front 9-Leaf Spring, Rear 12-Leaf Main and Auxiliary Spring (Reinforced Version, Specially Designed for Knuckle Boom Crane Installation) |
| Braking System | |
| Brake Type | Air Brake, Drum Brake |
| ABS | Domestic ABS (Standard for Export) |
| Parking Brake | Spring Brake |
| Fuel Tank & Tires | |
| Fuel Tank | 400 L Aluminium Alloy Fuel Tank |
| Tire Size | 12.00R20-18PR Steel Radial Tires, 10 Tires (Including Spare Tire) |
| Wheel Rim | 8.5-20 Steel Rim |
| Fifth Wheel | Standard 90# Fifth Wheel (Can Be Removed to Provide Installation Space for the Knuckle Boom Crane) |
| Electrical System & Interior | |
| Voltage | 24V, 2 × 150Ah Batteries |
| Air Conditioning | Original Manual Air Conditioning |
| Seat | Mechanical Suspension Driver Seat |
| Rearview Mirrors | Split-Type Outward-Extending Rearview Mirrors |
| Optional Configuration (Important for Knuckle Boom Crane Installation) | |
| ✅ Required | Transmission-Side PTO (For Driving the Crane Hydraulic Pump) |
| Optional | RHD, Aluminium Alloy Protection, Fuel-Water Heater, Remote Engine Oil Filter |
| Not Selected | Fifth Wheel (Remove the Fifth Wheel When Installing the Knuckle Boom Crane) |
