The Pedders No Bull News #2 2015 by Pedders

NO BULL

NEWS ISSUE #2, 2015

PEDDERS TRADE TECHNICAL BULLETIN

www.pedders.com.au

PEDDERS SHOCK ABSORBERS TODAY’S TECHNOLOGY NEW PRODUCTS

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No Bull News December PEDDERS SHOCK ABSORBERS Shock Absorbers, what are they and why are they fitted to cars?

No Bull News

December 15

THE Shock HISTORY Absorbers, what are they and why are they fitted to cars?

SHOCK the multi layered NoABSORBERS, Bull News WHAT ARE THEY AND The first example was December 15 friction WHY ARE THEY FITTED TO CARS? type, designed by Hartford & Truffault. They Right from the outset automotive engineers of the time realised the importance of suspension control and this was imp THE HISTORY were firstly fitted to an Oldsmobile. The unit Shock Absorbers, what are they and why are they fitted to cars? HISTORY to THE the handling of the car and that was as far back as 1900,depicted nearly 115 yearsbelow ago. diagram was very up Rightfrom from the automotive engineers of the time realised the importanceinofthe suspension control and this was important Right theoutset outset automotive engineers of market, as it was adjustable from inside the car THE HISTORY the handling of the carimportance and that was as of far suspension back as 1900, nearly 115 years ago. thetotime realised the The first example was the multi layered friction type, designed by driver. Hartford & Truffault. They were firstly fitted to an Old by the control and this was important to the handling of Right from thein outset automotive engineers the time realised the importance of suspension and this wasto important The first example was multi type, designed & Truffault. Theycontrol were firstly fitted anthe Oldsmobile. Thethe unit depicted thethe diagram was friction very up market, asby itHartford was adjustable from inside the car by driver. car and that was as farlayered back as of1900, nearly to the handling of the car and that was as far back as 1900, nearly 115 years ago. unit depicted 115The years ago. in the diagram was very up market, as it was adjustable from inside the car by the driver. The first example was the multi layered friction type, designed by Hartford & Truffault. They were firstly fitted to an Oldsmobile. The unit depicted in the diagram was very up market, as it was adjustable from inside the car by the driver.

This type wastype not that but efficient, it was functional the era. As the for the era. A This wasefficient, not that but itforwas functional cars became more refined and faster, they realised that a more effective cars became more refined and faster, they realised that a more ef unittype waswas required and that’s theyabsorber started tofor develop the shock This type ofwhen shock was not that This not that efficient, but it was functional the era. As the unit was required and that’s when they develop the sho efficient, butas itthewas for started the era.to As absorber using hydraulic oil main source that of control and lever shock cars became more refined and faster, they functional realised a more effective using hydraulic oil as the main source of they control and leve thedeveloped. cars refined and faster, unit was absorber required and that’sbecame when they more started to develop the shock absorbers were

more effective unitlever was required absorberabsorbers usingrealised hydraulic oilthat asdeveloped. theamain source of control and shock were that’s when they started to develop the absorbers wereand developed. shock absorber using hydraulic oil as the main source of control and lever shock absorbers were developed.

The lever type had an effective “bump’ and “rebound” stroke controlled Thetravelling lever type hadforth an ineffective “bump’ and by lever two pistons back and the cylinders. lever was The type had an effective “bump’ and “rebound” stroke The controlled “rebound” stroke controlled by two pistons connected totravelling a bell crank oscillated the The lever went up and by two pistons backwhich and forth in the when cylinders. lever was travelling back and forth in the cylinders. The down with suspension movement. The hydraulic was connected tothe a bell crank which oscillated when the lever oil went updisplaced and The lever type had an effective “bump’ and “rebound” stroke co lever was connected to a bell crank which by the piston movementmovement. and wouldThe be forced through “control down with the suspension hydraulic oil wasthe displaced when the lever went up and down byoscillated two travelling back andthe forth in the cylinders. The lev by the piston movement and would be forced through “control valve” situated inpistons the body.

with the suspension movement. The hydraulic bell crank which oscillated when and the lever went oil was displaced by the piston movement would bethe forced through the “control down with suspension movement. The valve” hydraulic oil was dis situated in the body. by the piston movement and would be forced through the “con valve” situated in the body.

valve” situated in the body. connected to a

Compression

Rebound

years ofwedevelopment wewith have After yearsAfter of development have now ended up the

now ended

After years of development we have now ended up with the upshock withabsorber, the “telescopic” shock absorber, “telescopic” which in use to present this present andbewillwhich be “telescopic” shock absorber, which is inisuse to this and will is in use to this present day and will beshown around around for a few years yet. The two telescopic shock absorbers around for afor few a years yet.years The twoyet. telescopic shownshock few The shock two absorbers telescopic areofoftwo twodifferent different designs, one being a “Twin Tube” andother the other a are designs, one being a “Twin Tube” and the a absorbers shown are of two different designs, “MonoTube”. Tube”. “Mono one being a “Twin Tube” and the other a “Mono

Tube”.

Allmono monotube tube shock absorbers nitrogen gas pressurised, butallnot all All shock absorbers areare nitrogen gas pressurised, but not All mono tube shock absorbers are nitrogen twin types are, but they both require hydraulic oil to operate. twintube tube types are, but they both require hydraulic oil to operate. After years of development we have now ended upgas with

the pressurised, but not all twin tube types are, but “telescopic” shock absorber, is in use to this present and . which There forfor both type of hydraulic designs they both require operate. . oil to Thereare areadvantages advantages both type of designs around a few years yet.for Theboth two type telescopic shock absorbers Therefor are advantages of designs. are of two different designs, one being a “Twin Tube” and the o “Mono Tube”.

Pedders All mono tube shock absorbers are nitrogen gas pressurised, bu

W THEY WORK

s up and down the shock absorber shaft enters and exits the unit, For a shock absorber to be able to ydraulic lock” it requires the ability to make room for the volume of the shaft entering the pressure

PEDDERS SHOCK ABSORBERS

ervoir (which is the second tube) where the excess when the shaftABSORBERS, enters the shock SHOCK THEIR absorber FUNCTIONvia the foot The function a shock absorber is widely alving to control theofflow.

misunderstood. In this issue of the “No Bull News” we present the bare facts of their operation and r the displacement the hydraulic fluid, there is a what optionsof are available to you when selecting a Pedders shock absorbergas for your customer’s rced down against the nitrogen pressure. When the requirements. floating piston rises under pressure and fills the void. The first thing about a shock absorber, is that the name of this component is a mistake, as the shock absorber does not absorb road shocks. They mpression movement of the shock absorber, known as are a device that control the oscillations of the s up and down internally, with hydraulic fluid being suspension movement and reduce body roll. forced ontrolling flow. These valves aremass precisely engineered All the shock absorbers fitted to production cars contain hydraulic oil, some are gas pressurised of the oil at all stroke speeds. and some have a cellular foam membrane fitted. SHOCK ABSORBERS IN ACTION

ive to a rate change, dependant of the velocity of the When the wheel of the car travels over an he precise amountroad of resistance to control the car undulating surface or required when it strikes a bump,

Shaft

the wheel moves in an upward direction and the spring compresses and absorbs the impact. When Hydraulic the spring releases the energy, there is a need to r out, the average life of a unit is approximately 100,000km., control this movement and this is where the shock Oil absorber comes into it’s own. me drivers are harder on their vehicle than others. The vehicle Piston with Movement in the suspension of a car is vital for t’s life on dirt/corrugated roads whilst others never leave the control valves many reasons, Safety, road holding, comfort and stability. When the shock absorbers are in proper e is, the longevity of a shock absorber will vary on the type of working condition, they assist in keeping the foot print of the tyre in contact with the road to Floating maximise the tractability of the car. Remembering Nitrogen Piston that the average foot print of a tyre is about the Gas size of a No 10 shoe, so the car needs all the assistance available to remain in a controlled situation for the driver in all conditions. With each extension and compression movement SHOCK ABSORBERS - HOW THEY WORK of the shock absorber, known as the stroke, When the suspension moves up and down the the piston moves up and down internally, with shock absorber shaft enters and exits the unit, For hydraulic fluid being forced through a series a shock absorber to be able to operate and not of valves controlling the flow. These valves are create a “hydraulic lock” it requires the ability to precisely engineered to provide a measured flow make room for the volume of the shaft entering of the oil at all stroke speeds. the pressure chamber. The shock absorber is sensitive to a rate change, The twin tube unit has a reservoir (which is the dependant of the velocity of the movement and second tube) where the excess hydraulic fluid will supply the precise amount of resistance migrates too when the shaft enters the shock required to control the car under most conditions. absorber via the foot valve, which has precision A shock absorber does wear out, the average life valving to control the flow. of a unit is approximately 100,000km., but this is In a Mono Tube, to allow for the displacement subjective, as some drivers are harder on their of the hydraulic fluid, there is a “Floating Piston” vehicle than others. The vehicle may spend the which is forced down against the nitrogen gas majority of it’s life on dirt/corrugated roads whilst pressure. When the shaft exits the chamber, the others never leave the bitumen. So the bottom floating piston rises under pressure and fills the line is, the longevity of a shock absorber will vary void. on the type of use it is subjected to. Pedders

NEW PRODUCTS

NOW IN STOCK BUMPSTOP

Pedders Universal Bump / Boot Kits Pedders A: Shock Shaft B: Bump Stop Part Number Size (mm) Length (mm) 514001 12 45 514002 14 45 514003 16 50 514004 18 50 514005 20 50 All modern light vehicles will have some form of suspension travel limiting devices, more commonly known as “Bump stops”. They are fitted to protect the steering and suspension components of your car.

Bump/Boot kits have three functions: • Absorb impact energy when the wheel hits a large bump • Protect the shock Absorber from damage

• The boot keeps dirt and road grime off the shaft, which can extend the life of the Shock Absorber A

514001 & 514002 514001

D: Boot ID (mm) 50 50 70 55 55

They are constructed of a high quality energy absorbing rubber, which is an important factor for their correct function and durability.

Bump Stops are a very important, integral part of the suspension system. Pedders now have available, five new additional part numbers of universal bump stop/boot kits that suit a large range of vehicles.

C: Overall Length (mm) 190 190 210 230 230

514003 514003

514004 514004 & 514005

A - Shaft I.D.

B - Active Bump

A - Shaft I.D.

B - Active Bump

A - Shaft I.D.

B - Active Bump

C - Length

D - Boot I.D.

C - Length

D - Boot I.D.

C - Length

D - Boot I.D.

190mm

50mm

210mm

70mm

230mm

55mm

Length Stop Length Stop Length All photos used are for illustrative purposeStop only. 45mm Pedders Suspension specialist or check 16mm 50mm 18mm 50mm for up to date information. For further information please12mm contact your local out www.pedders.com.au Note: See our Pedders Suspension catalogue

Pedders

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OUTBACK

Get the Ride that’s Right for You • TrakRyder • SportsRyder • Super Car • EziFit • Extreme XA

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4X4

TODAY’S TECHNOLOGY IMPROVED WITH THE USE OF TODAYS TECHNOLOGICAL ADVANCES

Pedders have a wide range of shock absorbers that suit a huge variety of cars, ranging from replacement units for the everyday user, to the customer who wants sports handling or for the four wheel drive, so they can go on the once in a lifetime road trip around Australia. As the industry’s leading Shock Absorber, Steering and Suspension Specialist, Pedders prides itself on being able to offer a complete range of quality shock absorbers through its store and dealer network throughout Australia and across the globe. Every Pedders shock absorber manufactured, is subject to continuous checking and rigorous testing, which includes a session on the shock dyno (to check its working ability), before it is boxed up and distributed for sale. Pedders provides a comprehensive choice of shock absorber models from our range. Our brands include; Pedders Shock Absorbers, Pedders EziFit, SportsRyder and SportsRyder eXtreme XA Adjustable Coil overs. You can count on Pedders to find the right shock to suit your driving needs.

Pedders Shock Absorbers are premium quality gas shock absorbers that feature precisely tuned valving, heavy duty construction and accurate nitrogen gas pressurisation. These key features deliver confident road holding with smooth ride characteristics. Pedders Shocks, Spring seated shocks and Struts are the ideal replacement when the units on the car require changing.

For motorists who are after that extra level of performance and sports handling Pedders Suspension has a product range called SportsRyder. The gas-charged GSR SportsRyder shock range uses precise valve tuning and tailored nitrogen gas pressure for ultimate control without compromising on ride quality. Gas SportsRyder sealed struts and cartridges are high performance, heavy duty replacement units which deliver a new standard of road holding ability for today’s hi-tech, lighter vehicles. At the pinnacle of the SportsRyder range comes the eXtreme XA, a world class, height adjustable coil over unit featuring 30 position adjustable bump and rebound damping, set at the click of a button

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PUSH IT TO THE LIMITS Whether for towing, load carrying or just a bit of weekend fun in the bush, Pedders TrakRyder 4x4 suspension kits are specifically designed for Australiaâ&#x20AC;&#x2122;s rugged and unique conditions. Trusted by Australians for over 65 years and backed by over 120 outlets Australia wide, Pedders are the brake, steering and suspension specialists. Find your local Pedders expert at pedders.com.au

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TODAY’S TECHNOLOGY

TrakRyder Gas Charged Shock Key Features: - Premium grade oil used to withstand high operating temperature and continued rigorous use. - Multi lip high pressure seal prevents shock absorber leaks and is designed to permanently sealTrak the oil andSteering gas inside the shock. Pedders Ryder Dampers enhance driving feel and comfort by L arge 35mm bore and piston is greater reducing the negative feed back through the than steering wheel, caused by the most original equipment size and provides wheels the roughfor road conditions. animpacting increasedwith oil capacity greater ride Trak Ryder Steering dampers improvement. feature a large 35mm bore. Because of this and with the addition of Foam Cell technology, this allows for full operation at any angle. TrakRyder Foam Cell Shock Key Features: - The foam cell technology found in the Pedders TrakRyder foam cell shock absorber virtually eliminates shock fade, by allowing full oil contact with both the inner and outer housings. TrakRyder Gas - The TrakRyder foam cell shock provides larger Shock Absorber cooling areas to improve shock performance and durability. The TrakRyder foam cell shock eliminates the mixing of the oil and air which ensures optimum damping control in all conditions. The Pedders Cellular Foam Cell Shock Absorber is - Extra large 40mm boreTrak andRyder piston is much greater thandesigned originalwith equipment size which and inturn enables a larger piston to a 40mm bore, provides anbe even larger increased oil fitted and this benefit allowscapacity for greater control, with out being for greater ride improvement.

TrakRyder Foam Cell Shock Absorber

too firm.

The advantage of the foam cellFeatures technology, is that the unit is full of TrakRyder Shock Absorber Common & Benefits: hydraulic oil, which has anti foaming agents and lubricants added to the shock to performtechnology under extreme conditions. - Heavy Dutyenable twin-tube construction & heavy duty reinforced double welded mountings for long Being fullterm of oil,durability. there needs to be room for displacement of the oil when the shaft entersimproves the pressure tube, this is where the foam cell - Rugged multi-purpose design stability and ride comfort load carrying, comes for intotouring, action. As the oils is displaced, the foam cel being a towing and “closed 4wd applications. Cell” compresses and allows for the displacement of the oil. - Advanced control for a comfortable ride and precise handling. As the shaft exits from the pressure tube the foam cell expands and fills any or void left byheight the shaft. - Ideal for standard raised 4WDs and matched to Pedders range of TrakRyder springs. Foam Cell Membrane Foam Cell - Individually shock dyno tested for quality Membrane In the reservoir. assurance. In the reservoir. - Severe Off Road Vehicle Compliant Pedders

BRAKE NEW PRODUCTS

PARTS

NEW IN STOCK Pedders Brake Rotors Part #

Make & Model

F/R

Description

6202630SGR

Jeep Wrangler 2012-On

Front

Brake Rotor Coated and Slotted

6202630SGL

Jeep Wrangler 2012-On

Front

Brake Rotor Coated and Slotted

Pedders Slotted/Geomet Coated Brake Rotors Pedders range of Coated and Slotted Rotors has been extended to now include fitment to the Jeep Wrangler 2012-On model line up. With a curved slotted design these brake rotors are the premium upgrade or replacement solution for your Jeep Wrangler 2012-On model. Features and Benefits: • Made from the highest grade raw materials and manufactured with the highest precision. • Curved slotted brake rotor design. • Designed for consistent brake pedal feel. • Geomet coated for better anti–corrosion protection. • High wear resistance. • Improved heat dissipation. To Suit : • Jeep Wrangler 2012 - On

All photos used are for illustrative purpose only. For further information please contact your local Pedders Suspension specialist or check out www.pedders.com.au Note: See our Pedders Suspension catalogue for up to date information.

Straight advice, specialists you understand and... Pedders

BRAKE NEW PRODUCTS

PARTS

NEW IN STOCK Pedders Brake Rotors Part #

Make & Model

F/R

Description

6307230G

Ford Falcon BA-FG

Front

Brake Rotor Geomet Coated OEDR

6311680G

Ford Falcon BA-FG

Rear

Brake Rotor Geomet Coated OEDR

Pedders Geomet Coated OEDR Brake Rotors Pedders range of Geomet Coated brake rotors has now been made available to suit the Ford Falcon BA-FG range of models. With a Geomet coated finish these brake rotors are the premium upgrade or replacement solution for your Falcon. Features and Benefits: • Made from the highest grade raw materials and manufactured with the highest possible standards. • Geomet coated for better anti–corrosion protection. • Designed for consistent brake pedal feel. • Guaranteed to fit genuine OEM specifications. • Provides longer service life of wheel bearing and steering components.

To Suit : BA Models • XT • Futura • XR6 • XR8 • Fairmont • Fairmont Ghia • Falcon Ute XL Cab Chassis • Falcon Ute XL Styleside • Falcon Ute XLS Cab Chassis • Falcon Ute XLS Styleside • Falcon Ute XR6 Styleside • Falcon Ute XR6 Turbo • Falcon Ute XR8 • Falcon Ute RTV • Mk II

BF Models • XT • Futura • XR6 • XR6 Turbo • XR8 • Fairmont • Fairmont Ghia • Mk II • Mk III FG Models • XR6 • G Series • Mk II

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BRAKE

PARTS

NEW PRODUCTS

NEW IN STOCK Pedders Brake Rotors Part #

Make & Model

F/R

Description

6303320G

Holden VT-VZ

Rear

Brake Rotor Geomet Coated OEDR

6307190G

Holden VT-VZ

Front

Brake Rotor Geomet Coated OEDR

Pedders Geomet Coated OEDR Brake Rotors Pedders now offer our latest range of Geomet Coated brake rotors as part of our extended range of Passenger Car brake parts range to suit the Holden VT-VZ range of models. With a Geomet coated finish these brake rotors are the premium upgrade or replacement solution for your Holden. Features and Benefits: • Made from the highest grade raw materials and manufactured with the highest possible standards. • Geomet coated for better anti–corrosion protection. • Designed for consistent brake pedal feel. • Guaranteed to fit genuine OEM specifications. • Provides longer service life of wheel bearing and steering components. To Suit : VT Models • Executive • Acclaim • S • SS • Berlina • Calais

VZ Models • Executive • Acclaim • SV6 • SV8 • SS • Berlina • Calais • Adventra

Straight advice, specialists you understand and... Pedders

SHOCK NEW PRODUCTS

ABSORBERS

NEW IN STOCK Pedders Shock Absorbers Part #

Make & Model

Model Code

F/R

Description

129125L

Toyota Aurion/Camry ACV50R

11/2011-On

Front

Pedders Shock Absorber

129125R

Toyota Aurion/Camry ACV50R

11/2011-On

Front

Pedders Shock Absorber

129126L

Toyota Aurion/Camry ACV50R

11/2011-On

Rear

Pedders Shock Absorber

129126R

Toyota Aurion/Camry ACV50R

11/2011-On

Rear

Pedders Shock Absorber

120307

Toyota Prius XW20

2003-2009

Rear

Pedders Shock Absorber

120297

Toyota Hi Ace 200 Series

2005-On

Rear

Pedders Shock Absorber

Pedders, Australia’s Number One Shock Absorber, Brake Steering & Suspension Specialists are pleased to announce the official release of the aforementioned Pedders Brand Shock Absorbers. Pedders latest additions to its range of premium shock absorbers now extends to the Toyota range of vehicles. Models such as the Aurion/Camry ACV50R, Prius XW20 and Hi Ace 200 Series are now covered with Pedders replacement shock absorbers. Pedders premium replacement shock absorbers offer smoother and quieter ride characteristics. Features & Benefits: • Gas Pressurised • Precisely Tuned Valving • Heavy Duty Construction • Direct OE Fitment • Affordable Price

120297

129125L

129126R

Straight advice, specialists you understand and... Pedders

SHOCK NEW PRODUCTS

ABSORBERS

NEW IN STOCK Pedders Shock Absorbers Part #

Make & Model

Model Code

F/R

Description

129054L

Subaru Liberty BM/BR

09/09-On

Front

Pedders Shock Absorber

129054R

Subaru Liberty BM/BR

09/09-On

Front

Pedders Shock Absorber

122334

Subaru Liberty BM/BR

09/09-On

Rear

Pedders Shock Absorber

129102L

Subaru Tribeca

11/2006 On

Front

Pedders Shock Absorber

129102R

Subaru Tribeca

11/2006 On

Front

Pedders Shock Absorber

122369

Subaru Tribeca

11/2006 On

Rear

Pedders Shock Absorber

129132L

Subaru XV

1/2012-On

Front

Pedders Shock Absorber

129132R

Subaru XV

1/2012-On

Front

Pedders Shock Absorber

122371

Subaru XV

1/2012-On

Rear

Pedders Shock Absorber

Pedders, Australia’s Number One Shock Absorber, Brake Steering & Suspension Specialists are pleased to announce the official release of the aforementioned Pedders Brand Shock Absorbers. Pedders latest additions to its range of premium shock absorbers now extends to the Subaru range of vehicles. Models such as the Liberty BM/BR, Tribeca and XV are now covered with Pedders replacement shock absorbers. Pedders premium replacement shock absorbers offer smoother and quieter ride characteristics. Features & Benefits: • Gas Pressurised • Precisely Tuned Valving • Heavy Duty Construction • Direct OE Fitment • Affordable Price

122371

129054L

129054R

Straight advice, specialists you understand and... Pedders