ASTRA HHD9 8x6 – 8x8 Heavy Range - Astra

HHD9 at a glance HHD9 means Heavy Heavy Duty generation 9 Based on HD9, with two major upgrades: Extra reinforced Chassis (8x6, 8x8) Kessler axles only 3 axles: +25% GVW vs HD9 4 axles: +20% GVW vs HD9 Not road legal (width 2,915m)

HHD9 - THE RANGE NEW ! Version 3 axles 4 axles Traction 6 x 6 8 x 6   EURO 3 Version 3 axles 4 axles Traction 6 x 6 8 x 6 8 x 8 CHASSIS TRACTOR Min. Power (HP) 380 Max. Power (HP) 540 GVW (ton) 50 63 Max. GCW (ton) 300 400 NEW ! (*) Tech Limits depending by configuration and mission

HEAVY HAULAGE Why HHD9: THE MISSION HHD8 66.54T HHD8 88.54T Heavy haulage tractors up to 400t GCW, depending from the configuration. Special features Manual ZF Gearbox with WSK torque converter Additional heat exchanger behind the cab Front and rear 500 ton towing hooks HEAVY HAULAGE

MINING Why HHD9: THE MISSION HHD8 88.54T Multipurpose truck: Heavy Haulage (GCW 250T) Dumptrucks tyres handling Special features: WSK440 Hydraulic Torque converter Extra cooling system Front and Rear hook 250Ton Effer Crane 75 ton/m MINING

HHD9 – Technical Highlights EXTRA HEAVY DUTY AXLES 10 t FRONT AXLES 20 t REAR AXLES

HHD9 – Technical Highlights KESSLER vs FPT axles TYPICAL APPLICATIONS Bodies with heavy front load (e.g. heavy cranes) Heavy haulage Low temperatures Steep gradients downhill   Kessler  FPT Dura- bility Produ- ctivity Missions Coverage Gross weight (ton) 9 (std) /10 (opt) 8,5 Housing Steel Cast iron Brakes (duo duplex) Wabco Meritor  

HHD9 – Technical Highlights Extra Heavy – Duty transfer Box ZF VG 2700 “One of the most powerful transfer cases in the world“ Source: ZF   VG 2700 TC 2200 HD9 >= 520 HP STD HHD9 - Oil cooler RWD/AWD Switch OPT Oil quantity 10 L 6,5 L

HHD9 8x6 – AXLES NEW DISC BRAKES (front axles only)

HHD9 8x6 - CHASSIS DOUBLE «C» RAIL : 10 mm outer 6mm inner Rail Bending Moment 300’000 Nm Risaltare la differenza con i 4 assi

HHD9 - STEERING 3 Steering cylinders Improved 38°steering angle Confronto

OFFROAD CIRCULATION ONLY HHD9 8x6 - DIMENSIONS Axle outboard width 2915 mm OFFROAD CIRCULATION ONLY