Chassis Specifications:
The document provides detailed specifications for the 8X6 EURO 6 chassis model HD86.56. Key dimensions include turning diameters ranging from 19800 mm to 22200 mm depending on the wheelbase. The gross vehicle weight varies from 32000 kg to 60000 kg, with specific configurations affecting these values.

Engine and Performance:
The chassis is equipped with a CURSOR 13 turbo intercooler engine, delivering 412 kW (560 HP) at 1900 rpm and a maximum torque of 2500 Nm. It features a Variable Geometry Turbocharger and a Hi-eSCR system for emissions control.

Transmission:
The vehicle includes a ZF 16S2525TO manual gearbox with 16 synchronized forward speeds and 2 reverse. An automated ZF AS-Tronic gearbox is available on request.

Axles and Suspension:
The front axle is driving and steering with double reduction, while the rear consists of two driving axles in tandem. The suspension system includes parabolic springs with optional reinforced configurations.

Braking System:
The braking system features front and rear drum brakes with ABS and EBL. It includes a service brake, emergency brake, and a parking brake with pneumatic control.

Steering and Electrical System:
The steering system is a ZF 8099 quadrilateral power steering with a variable ratio. The electrical system operates at 24 V with a 90 A alternator and 180 Ah accumulators.

Cab Features:
The standard cab is built in galvanized pressed steel with hydraulic tilting. It includes a 4-speed ventilation and heating system, air-suspended driver seat, and mechanical passenger seat, both with seat belts.

Additional Notes:
Characteristics and equipment are subject to changes without prior notice. The document emphasizes the need for confirmation of certain specifications by the bodybuilder and Astra technical office approval for specific configurations.