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Introducing a Presentation by Bob Coats. Vice President of Engineering Pandrol USA, Inc. Bridgeport, NJ. PANDROL USA DIRECT FIXATION SYSTEMS. 1. Single Resilient System (SRS) . 2. VIPA SP . 3. PANGUARD . Simple resilient rail pad -.

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Introducing a Presentation by Bob Coats


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introducing a presentation by bob coats

Introducing a Presentation by Bob Coats

Vice President of Engineering

Pandrol USA, Inc.

Bridgeport, NJ

TRB Session #734 - Jan. 14, 2004

pandrol usa direct fixation systems
PANDROL USA DIRECT FIXATION SYSTEMS

1. Single Resilient System (SRS)

2. VIPA SP

3. PANGUARD

TRB Session #734 - Jan. 14, 2004

slide3

Simple resilient rail pad -

Decreasing rail pad stiffness means more movement –

Which can increase insulator wear and clip flexing

TRB Session #734 - Jan. 14, 2004

pandrol single resilient system
Pandrol Single Resilient System
  • Use of studded rubber rail pad
  • Vertical stiffness controlled by:
    • Pad thickness
    • Material hardness
    • Number & diameter of studs

TRB Session #734 - Jan. 14, 2004

slide6

Baseplate Pad

Pandrol VIPA – SP

TRB Session #734 - Jan. 14, 2004

slide7

Top Plate

VIPA – SP Factory assembly

TRB Session #734 - Jan. 14, 2004

slide8

Rail Pad

VIPA – SP Factory assembly

TRB Session #734 - Jan. 14, 2004

slide9

Clips with Toe Insulators

VIPA – SP Factory assembly

TRB Session #734 - Jan. 14, 2004

slide10

VIPA – SP Track installation

TRB Session #734 - Jan. 14, 2004

slide11

VIPA SP in track

TRB Session #734 - Jan. 14, 2004

slide12

PANGUARD:

A new concept allowing decreased vertical stiffness without increasing dynamic gauge widening in curves.

TRB Session #734 - Jan. 14, 2004

slide13

Railtrack, Waterloo East, London, 2000

TRB Session #734 - Jan. 14, 2004