Isuzu 6.3T Cargo Loading Crane Truck
Isuzu 4×2 6.3 t Truck-Mounted Crane
The Isuzu 4×2 truck-mounted crane combines an Isuzu QL1140TQFR Euro III heavy-duty chassis with a DINGLING AUS64-4S four-section telescopic straight-boom crane. The vehicle is designed for construction support, equipment handling, material loading, and general lifting operations where cargo transportation and crane service are required in one unit.
6.3-ton Four-Section Telescopic Crane
The DINGLING AUS64-4S crane provides a maximum rated lifting capacity of 6,300 kg and a rated load moment of 157 kN·m. Its four-section boom extends to approximately 11.5 meters in working radius and reaches a lifting height of about 13.8 meters, while 360° continuous slewing allows the crane to serve a wide working area around the vehicle.
Wide-Span Hydraulic Outrigger Support
Front and rear H-type hydraulic outriggers provide a lateral span of approximately 5,100 mm and a longitudinal span of about 3,200 mm. Independent hydraulic cylinders and locking devices help maintain the required support condition during lifting and reduce the possibility of unintended outrigger movement.
PTO-Driven Hydraulic Crane System
The crane hydraulic circuit uses a PTO-driven gear pump with a rated system pressure of 25 MPa. The integrated multi-section control valve manages boom elevation, telescopic extension, slewing, outriggers, and winch functions, while counterbalance valves and pressure relief protection provide controlled hydraulic operation.
Isuzu Heavy-Duty Chassis and Powertrain
The vehicle is powered by the Isuzu 4HK1-TC four-cylinder Euro III diesel engine, producing 129 kW (175 HP) and 500 N·m of torque. The MLD-6Q six-speed manual transmission, reinforced 258 × 80 × 10 mm frame, heavy-duty leaf springs, and Isuzu drive axle configuration provide suitable support for the crane and cargo body.
Practical Dropside Cargo Platform
The 6,800 × 2,400 × 550 mm dropside cargo body provides a usable platform for machinery, construction materials, tools, and general freight. Fold-down sideboards, a checker-plate floor, lashing hooks, and reinforced crane mounting structure allow the vehicle to perform both transport and lifting duties on the same job site.
Truck-mounted Crane Parameters
| Item | Details |
|---|---|
| Crane Brand/Model | DINGLING AUS64-4S |
| Max. Lifting Capacity | 6300 kg at 2.5 m working radius with outriggers fully extended |
| Max. Working Radius | 11.5 m |
| Max. Lifting Height | Approx. 13.8 m |
| Boom Type | Telescopic straight boom with hexagonal-section structure and cable-assisted synchronized extension |
| Boom Sections | 4 sections, base boom plus 3 telescopic sections |
| Slewing Angle | 360° continuous slewing |
| Hydraulic System Pressure | 25 MPa rated system pressure, gear pump approximately 63 mL/rev |
| Operation Mode | Dual-side manual hydraulic control |
| Outrigger Type | H-type hydraulic outriggers, front and rear, approximately 5100 mm lateral spread and 3200 mm longitudinal spread |
| Optional Devices | Remote control, Top seat |
Chassis Parameters
| Item | Details |
|---|---|
| Chassis Brand/Model | Isuzu GIGA / QL1140TQFR |
| Drive Type | 4×2 rear-wheel drive |
| Engine Power | Isuzu 4HK1-TC inline 4-cylinder diesel engine / 129 kW (175 hp) at 2600 rpm |
| Emission Standard | Euro III / China Stage III |
| Gearbox | Isuzu MLD-6Q / 6-speed manual transmission, 6 forward + 1 reverse |
| Wheelbase | 5550 mm |
| Wheel Track (Front/Rear) | 1960 mm / 1855 mm |
| GVW (Gross Vehicle Weight) | 18000 kg |
| Curb Weight | Approx. 10600 kg |
| Tire Size | 9.00R20 16PR all-steel radial tires |
| Cab | Isuzu FTR /GIGA wide-body single-row forward-tilting cab, 3 persons, mechanically suspended adjustable driver's seat, factory heating and air-conditioning system |
| Cargo Box Dimensions | 6800 × 2400 × 550 mm, standard dropside cargo body with high-strength carbon steel construction, 4 mm checker-plate floor and 2 mm sideboards |





