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
