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Products · Cutaway models

Technology to look inside.

What works hidden inside the vehicle becomes visible in the cutaway model. 13 models from petrol engine to e-drive – for theory lessons, the training workshop and as preparation for work on the trainer.

13 models4 topic areas
Cutaway petrol engine 01
Engine repair

Petrol engine

The four-stroke cycle to look into – from intake to exhaust.

Visible in the cutaway
  • Crank drive: piston, connecting rod, crankshaft
  • Valve train with camshaft and valves
  • Combustion chamber with spark plug
  • Oil and coolant passages in the block
Cutaway diesel engine 02
Engine repair

Diesel engine

Understanding compression ignition: high compression, injection directly into the combustion chamber.

Visible in the cutaway
  • Injector and piston bowl in the combustion chamber
  • Glow plug instead of spark plug
  • Crank drive for high compression
  • Comparison with the petrol engine right on the model
Cutaway cylinder head 03
Engine repair

Cylinder head

How gas flows in and out – gas exchange in detail.

Visible in the cutaway
  • Intake and exhaust valves with valve springs
  • Camshaft and valve actuation
  • Intake and exhaust ports
  • Coolant passages in the head
Cutaway turbocharger 04
Engine repair

Turbocharger

Using exhaust energy: turbine drives compressor – on a common shaft.

Visible in the cutaway
  • Turbine wheel on the exhaust side
  • Compressor wheel on the fresh-air side
  • Shaft, bearings and oil supply
  • Boost pressure control
Cutaway common-rail injection 05
Engine repair

Common-rail injection

High-pressure injection: one common accumulator for all injectors.

Visible in the cutaway
  • High-pressure pump
  • Rail as high-pressure accumulator
  • Injectors
  • Pressure sensor and pressure control
Cutaway brake system 06
Brakes & Chassis

Brake system

From pedal pressure to braking force – the hydraulic chain at the wheel.

Visible in the cutaway
  • Brake caliper with piston
  • Brake disc and brake pads
  • Hydraulic power transmission
  • Wear parts in view
Cutaway master cylinder 07
Brakes & Chassis

Master cylinder

Two circuits, one pedal – why the brake still works even with a leak.

Visible in the cutaway
  • Tandem design with two pistons
  • Two separate brake circuits
  • Seals
  • Connections to the reservoir
Cutaway 5-speed manual gearbox 08
Transmission

5-speed manual gearbox

Making gear changes visible – from gear lever to gear pair.

Visible in the cutaway
  • Gear pairs of the forward gears
  • Synchronisation and shift sleeves
  • Reverse gear with idler
  • Input and output shaft
Cutaway automatic transmission 09
Transmission

Automatic transmission

Converter and planetary sets – shifting without a clutch pedal.

Visible in the cutaway
  • Torque converter
  • Planetary gear sets
  • Multi-plate clutches and brakes
  • Hydraulic control
Cutaway DSG 10
Transmission

DSG

Dual clutch: the next gear is already engaged.

Visible in the cutaway
  • Two clutches
  • Two sub-gearboxes for even and odd gears
  • Gear changes without interruption of traction
  • Mechatronics connection
Cutaway CVT 11
Transmission

CVT

Continuously variable ratio – with two adjustable cone pulleys.

Visible in the cutaway
  • Two pairs of cone pulleys
  • Push belt or chain
  • Continuously variable ratio change
  • Comparison with a stepped gearbox
Cutaway differential 12
Transmission

Differential

Why the inner wheel in a bend may turn more slowly.

Visible in the cutaway
  • Drive pinion and ring gear
  • Differential bevel gears
  • Side gears
  • Speed compensation when cornering
Cutaway e-motor with gearbox 13
High-voltage systems

E-motor with gearbox

The electric drivetrain – motor, reduction gear and differential in one.

Visible in the cutaway
  • Stator with windings
  • Rotor
  • Reduction gear and differential
  • High-voltage connections

We will gladly put together the version, dimensions and scope of delivery of the cutaway models for you – just ask.

Cutaway models for your training workshop

Which models do you need?

We put together the right cutaway models for your curriculum – individually or as part of a complete lab.

or simply drop us a line

We will get back to you within two working days.

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