powertrainwaldemar schulz / tfq-1 zf trading gmbh film standard clutch actuation system

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Film

Standard clutch actuation system

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

clutch disc

tangential strap

pressure plate

diaphragm-spring

locating rivet

sheet-metal housing

Diaphragm-spring clutch (push-type), type M

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Diaphragm-spring clutch, push-type

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Diaphragm-spring clutch, push-type

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Diaphragm-spring clutch, push-type

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

clutch disc

pressure plate

set of straps

steel housing

releaser

diaphragm spring

Diaphragm-spring clutch (pull-type), type MFZ

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Diaphragm-spring clutch, pull-type

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Diaphragm-spring clutch, pull-type

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Diaphragm-spring clutch, pull-type

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Clutches for commercial vehicles(push-type and pull-type)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

B-cushion(System Borglite)

D-cushion(Borglite Double Segments)

Z-cushionE-cushion

Clutch discs / cushions

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Clutch discs

Rigid cluch disc Flexible clutch disc Clutch disc with pre-damper

Clutch disc with main damper mit

Clutch disc with pre-damper and main

damper

Clutch discs for DMF

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

CSC - Concentric Slave Cylinder

Releasers with integratedslave cylinder (CSC)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Releasers with integratedslave cylinder (CSC)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

CSC - Concentric Slave Cylinder

Releaser with integratedslave cylinder (CSC)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Clutch Kit Clutch Kit Plus

• Disc

• Cover assembly

• Releaser

• Disc

• Cover assembly

• CSC Releaser

Slave cylinder

bearing + Slave Cylinder CSC

Clutch Kit and Clutch Kit Plus

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Technical requirements:

Higher torque levels

Higher ignition pressures

Stricter emission controls

Greater requirements for comfort and noise control

Protection of gearbox and vibration-sensitive vehicle components

Dual Mass Flywheel DMFTechnology at a glance

all require extremely high-performance torsional dampers

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

spring tuning parameters

primary flywheel

secondary flywheel

planet wheel

Dual Mass Flywheel (DMF)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

RPM Fluctuationengine

RPM Fluctuationtransmission

Time

Engine Transmission

Time

Vibration damping

Conventional Powertrain

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Engine Transmission

RPM Fluctuationengine

RPM Fluctuationtransmission

Vibration damping

Time Time

Powertrain with Sachs Planetary DMF

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Torsion damper set Sachs(tensionless state)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Torsion damper set Sachs(first grade stopper)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Torsion damper set Sachs(second grade stopper)

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Second stage

First stage

Torsion angle (°)

To

rqu

e (

Nm

)

Second stage

First stage

The spring pans and sliding shoes are there to avoid blockade of the springs and with it the damage; at the same time sliding friction is acting as a damping.

Dual Mass Flywheel DMF Torsion damper set Sachs

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Between diaphragm spring and pressure plate (XTend)

Between housing and diaphragm spring (SAC-System)

Between housing and flywheel

Possible positions for automaticwear compensation

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Adjustment ringsAdjustment ringsAdjustment ringsAdjustment rings

Wear detector

Ring control spring

Adjustment rings

Wear detector

Ring control spring

Wear compensation principle

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Ring control springAdjustment ringsAdjustment rings

Wear detector

Wear compensation principle

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

tension spring – adjusting rings

slide

tension spring - slidestop

adjusting rings

retaining spring

Automatic wear compensation XTend

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Adjustment

rings

Pressure plate

Movement of pressure plate when wear occurs

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Adjustment

rings

Pressure plate

Movement of pressure platewhen wear occurs

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Hold down spring

Stopper

Lifting of the hold down spring

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Slide movement

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Slide

Slide movement

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Movement of the lower adjustment ring

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

Movement of the lower adjustment ring

Powertrain Waldemar Schulz / TFQ-1ZF Trading GmbH

NewAdjusted

Final position of the diaphragm spring