Wat zit er onder het bodywork van de nieuwe McLaren MCL32?

McLaren Honda F1 presenteerde op vrijdag haar nieuwste creatie voor het Formule 1-seizoen 2017. Wat zit er eigenlijk onder het bodywork? Hier de technische gegevens van de MCL32.

2017 McLaren-Honda MCL32 Technical Specification.

CHASSIS

Monocoque: Carbon-fibre composite, incorporating driver controls and fuel cell

Safety structures: Cockpit survival cell incorporating impact resistant construction and anti-penetration panels, front impact structure, prescribed side impact structures, integrated rear impact structure, front and rear roll structures

Bodywork: Carbon-fibre composite, including engine cover, sidepods, floor, nose, front wing and rear wing with driver-operated drag reduction system

Front suspension: Carbon-fibre wishbone and pushrod suspension elements operating inboard torsion bar and damper system

Rear suspension: Carbon-fibre wishbone and pullrod suspension elements operating inboard torsion bar and damper system

Weight: Overall vehicle weight 728kg (including driver, excluding fuel) Weight distribution between 45.3% and 46.3%

Electronics: McLaren Applied Technologies. Including chassis control, power unit control, data acquisition, sensors, data analysis and telemetry

Instruments: McLaren Applied Technologies dashboard

Greases & Fluids: Castrol grease and hydraulic oil

Brake system: Akebono brake calipers and master cylinders
Akebono ‘brake by wire’ rear brake control system
Carbon discs and pads

Steering: Power-assisted rack and pinion
Tyres: Pirelli P Zero
Race wheels: Enkei
Garage Radio: Kenwood
Paint: AkzoNobel Car Refinishes system using Sikkens products
Cooling Systems: Calsonic Kansei water and oil cooling


POWER UNIT

Type HONDA RA617H
Minimum weight 145 kg
Primary PU components Internal Combustion Engine (ICE)
Motor Generator Unit – Kinetic (MGU-K)
Motor Generator Unit – Heat (MGU-H)
Energy Store (ES)
Turbocharger
Control Electronics


INTERNAL COMBUSTION ENGINE

Capacity 1.6 litres
Cylinders Six
Bank angle 90 degree vee angle
No of valves 24
Max speed 15,000 rpm
Max fuel flow rate 100 kg/hour (above 10,500 rpm)
Fuel consumption 105 kg ‘lights to flag’ regulated fuel capacity limit
Fuel injection Direct injection, single injector per cylinder, 500 bar max
Pressure charging Single-stage compressor and exhaust turbine, common shaft
Fuel & Lubricant BP Castrol


ENERGY RECOVERY SYSTEM

Architecture Integrated Hybrid energy recovery via Motor Generator Units
Crankshaft coupled electrical MGU-K
Turbocharger coupled electrical MGU-H
Energy Store Lithium-Ion battery, between 20 and 25 kg
Maximum energy storage, 4 MJ per lap
MGU-K Maximum speed, 50,000 rpm
Maximum power, 120 kW
Maximum energy recovery, 2 MJ per lap
Maximum energy deployment, 4 MJ per lap
MGU-H Maximum speed 125,000 rpm
Maximum power, unlimited
Maximum energy recovery, unlimited
Maximum energy deployment, unlimited


TRANSMISSION

Gearbox Carbon-fibre composite main case, longitudinally mounted
Gear ratios Eight forward and one reverse
Gear selection Electro-hydraulically operated seamless shift
Differential Epicyclic differential withmulti-platelimited slipclutch
Clutch Electro-hydraulically operated, carbon multi-plate
Lubricant Castrol



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