Summary by TwinMind · 5m 24s
Summary by TwinMind · 5m 24s

How It's Made: Stretch Limousines

How It's Made: Stretch Limousines

Science Channel

Science Channel

Historical Background & Overview

  • First stretch limousines built around 1928
  • Originally transported big bands and musical equipment
  • Modern luxury sedans with extended chassis for special occasions
    • Weddings, proms, nights on the town
  • 475 hours of work required to transform luxury sedan into stretch limo
  • Complete transformation takes 21 days

Initial Preparation & Cutting Process

  • Workers cut ordinary-sized car in half using cutting wheels
  • Interior stripped away before cutting begins
  • Components removed: gas tank, drive shaft
  • Inner support structure cut away
  • Floor cut across with reciprocating saw
  • Car completely severed in half
  • Back half wheeled away from front half
  • Back half positioned at exact assembly spot

Frame Construction & Steel Work

  • Construction department inserts steel frame rails into front half
  • Rails inserted on both sides of front half
  • Rails then inserted into back half
  • Frame rail length measured for squareness verification
  • Distance between halves verified for correct limousine proportions
  • Rails welded to frames of both front and back halves

Drive Shaft & Floor Installation

  • Drive shaft tunnel positioned (houses steel drive shaft and exhaust pipes)
  • Tunnel welded to original vehicle tunnel
  • Floor made of galvanized steel positioned
  • Floor welded to frame rails and tunnel

Roof & Structural Components

  • Steel roof rails welded into place
  • New rails connected to original vehicle roof rails
  • Vertical side post of hardened steel welded
  • Post checked with level for perfect vertical alignment
  • Post base welded to floor frame
  • Roof panel made of galvanized steel installed

Interior Framework & Body Panels

  • Limousine bar installed
  • Steel seat frames already installed
  • Outer body panel with hardened steel crash bar installed
  • Panel screwed into place temporarily
  • Screws removed once panel bonds solidly to frame

Paint & Finishing

  • Three coats of paint sprayed on
  • Two coats of protective clear coating applied
  • Laminated safety side glass installed after painting complete

Exterior Detailing

  • Contact cement sprayed on roof for vinyl top preparation
  • Vinyl stretched across roof
  • Fabric pressed into crevices by hand
  • Excess vinyl carefully trimmed
  • Chrome molding strip pressed into place on vinyl top

Interior Installation

  • Interior department installs leather seat backs
  • Leather bench seat installed
  • Original rear seat reupholstered to match
  • Original rear seat returned to back of limousine

Electrical & Systems

  • Systems installer connects electrical systems
  • Control center located behind driver's seat
  • Panel with relays and fuses installed
  • Original center console reinstalled
  • Video monitor installed

Final Assembly & Testing

  • Floor mats rolled out
  • Acrylic disco bar lighting system tested
  • Test drives conducted
  • Quality control checks completed