SINOTRUK STEYR STR 6×4 Tractor Truck

Basic Machine Parameters
[Dimensions & Weight] Overall Length 6780mm × Width 2490mm × Height 3150mm, Curb Weight 8450kg (only standard chassis configuration, excluding all optional accessories and rear trailers)
I. Standard Configuration
Powertrain
Equipped with Sinotruk WD615 inline six-cylinder turbocharged intercooled diesel engine, displacement 9.726L, rated net power 247kW/336HP, peak torque 1350N·m, mechanical direct injection without SCR, Euro II emission standard compatible with low-grade fuel in Africa. Matched with HW13710 10-speed manual transmission with standard HW50 power take-off. Hydraulic power steering, front & rear drum air brakes, standard WABCO four-circuit protection valve and ABS anti-lock braking system. ST13 dual reduction 13-ton tandem rear axles with standard rear axle differential lock; braking system meets overseas basic commercial vehicle safety standards.

Hydraulic & Auxiliary System
Hydraulic power steering system with 12L steering oil tank; dual air reservoirs with automatic drain valves. Standard hydraulic pipeline reservation for fifth wheel lifting, two-stage oil-water separation air filtration with real-time air pressure monitoring alarm. Standard 90# fifth wheel with 38-ton rated load capacity, single 400L iron fuel tank.

Chassis & Cab Configuration
Classic simple four-point suspended flat-roof STR cab with manual 50° forward tilting structure. Basic mechanical heating & air conditioning, simple fixed fabric driver seat, mini single sleeper, mechanical pointer instrument and basic driving recorder. Full 24V DC electrical system with basic alarm modules for coolant temperature, oil pressure and air pressure. Single-layer 300mm standard frame, front 8-ton front axle, dual 13-ton rear axles. Standard multi-leaf spring suspension (9 leafs front / 11 leafs rear), factory-fitted 12.00R20 steel radial engineering tires (11 units including spare tire). Minimum turning radius 7400mm, maximum design speed 82km/h, maximum towing weight 65 tons.

Service Capacities
Engine oil: 20L
Transmission gear oil: 13L
Rear axle gear oil: 11L per axle, total 22L for dual axles
Steering hydraulic oil: 12L
Coolant: 28L
Fuel tank capacity: 400L
Urea tank: None (Euro II mechanical direct injection without aftertreatment)

II. Optional Configuration (Dimension & Weight Increment Specified for Each Item)

Cab Interior Options
Basic remote central door lock: +3kg weight, unchanged overall dimensions
Simple air shock-absorbing driver seat: +7kg weight, unchanged overall dimensions
Basic reversing display screen: +4kg weight, unchanged overall dimensions
Electric heated rearview mirrors: +5kg weight, width +25mm, height unchanged
Simple sun visor wind deflector: +22kg weight, overall height +130mm

Travel & Drivetrain Chassis Options
Reinforced heavy-duty balance suspension assembly: total weight +75kg, unchanged dimensions
Simple desert cooling reinforcement kit: +12kg weight, unchanged dimensions
Deep pattern mine tires: overall width +45mm, total weight +88kg
LNG gas cylinder assembly replace fuel tank: +260kg weight, width +45mm

Auxiliary Working Equipment Options
Extended fifth wheel base: +30kg weight, overall length +90mm
Widened 95# heavy-duty fifth wheel: overall width +40mm, +35kg weight
Basic wear-resistant chassis guards: +45kg weight, unchanged dimensions

Safety & Special Site Options
Simple ID chip anti-theft lock system: +3kg weight, unchanged overall dimensions
Desert heavy-duty oil bath air filter: +6kg weight, height +35mm
Basic LED work light group: +10kg weight, overall height +40mm
Thickened simple main frame assembly: +120kg weight, overall length +45mm