Author Topic: Production line question  (Read 4887 times)

X33RS

  • Hero Member
  • *****
  • Posts: 1092
    • View Profile
Production line question
« on: December 02, 2015, 06:44:33 PM »
  2 cars that have a serial number only 8 digits apart coming down the Norwood assembly line.  How far apart are we talking.  Hours?  Days?

JohnZ

  • CRG Member
  • *****
  • Posts: 4365
    • View Profile
Re: Production line question
« Reply #1 on: December 02, 2015, 07:07:50 PM »
  2 cars that have a serial number only 8 digits apart coming down the Norwood assembly line.  How far apart are we talking.  Hours?  Days?

The only physical separation between the two cars would have taken place in the Body Bank, based on the scheduling priorities in place at the time and which line in the Bank was used for each category. Those two cars could be as close as one behind the other, or, more likely, 6 to 10 units between them.
'69 Z/28
Fathom Green
CRG

69Z28-RS

  • Hero Member
  • *****
  • Posts: 5778
  • owner since 4-Apr-1976
    • View Profile
Re: Production line question
« Reply #2 on: December 02, 2015, 08:48:15 PM »
John,  Can you explain why not exactly 8 units apart (rather than 6 to 10)... I thought the VIN sequence numbers were *sequential* as the cars came off the line and I presume as they went into the assembly line...???
09C 69Z28-RS, 72 B 720 cowl console rosewood tint
69 Corvette, '60 Corvette, '72 Corvette
90 ZR1 red/red #246, 90 ZR1 white/gray #2466
72 El Camino, '55-'56-'57 Nomads, '55-'57 B/A Sedan

X33RS

  • Hero Member
  • *****
  • Posts: 1092
    • View Profile
Re: Production line question
« Reply #3 on: December 02, 2015, 08:52:05 PM »
Thanks John,   So I guess you could say it's likely they came down the line the same day?

69Z28-RS

  • Hero Member
  • *****
  • Posts: 5778
  • owner since 4-Apr-1976
    • View Profile
Re: Production line question
« Reply #4 on: December 02, 2015, 08:55:19 PM »
  2 cars that have a serial number only 8 digits apart coming down the Norwood assembly line.  How far apart are we talking.  Hours?  Days?

Since Norwood built several hundred Camaros per day, we are talking 'minutes' apart....
09C 69Z28-RS, 72 B 720 cowl console rosewood tint
69 Corvette, '60 Corvette, '72 Corvette
90 ZR1 red/red #246, 90 ZR1 white/gray #2466
72 El Camino, '55-'56-'57 Nomads, '55-'57 B/A Sedan

jdv69z

  • Hero Member
  • *****
  • Posts: 1275
  • 69 RS Z/28 52E
    • View Profile
Re: Production line question
« Reply #5 on: December 02, 2015, 09:32:41 PM »
John,  Can you explain why not exactly 8 units apart (rather than 6 to 10)... I thought the VIN sequence numbers were *sequential* as the cars came off the line and I presume as they went into the assembly line...???

Gary, read John's assembly process report and hopefully it makes sense. The VIN #'s were assigned as the cars came thru the wall from Fisher, one after the other, ie sequential. But then Chevrolet had the ability to re-arrange the body sequence in the "body bank" depending upon production workload on the Chevrolet production line in order to balance the workload.  I think John once indicated room for 20-30 bodies in the body bank. The bank had something like 5-7 separate feeder lines where the bodies could be re-arranged. So cars weren't necessarily exactly VIN sequential at the end of the Chevrolet line, but they were still close.
Jimmy V.

69Z28-RS

  • Hero Member
  • *****
  • Posts: 5778
  • owner since 4-Apr-1976
    • View Profile
Re: Production line question
« Reply #6 on: December 02, 2015, 10:23:29 PM »
Thanks Jimmy....   I recall that operation, but I guess I was confused about *where* it occurred....   :)
09C 69Z28-RS, 72 B 720 cowl console rosewood tint
69 Corvette, '60 Corvette, '72 Corvette
90 ZR1 red/red #246, 90 ZR1 white/gray #2466
72 El Camino, '55-'56-'57 Nomads, '55-'57 B/A Sedan

X33RS

  • Hero Member
  • *****
  • Posts: 1092
    • View Profile
Re: Production line question
« Reply #7 on: December 02, 2015, 10:50:57 PM »
Thanks guys, understood.

Mark

  • CRG Member
  • *****
  • Posts: 1089
    • View Profile
Re: Production line question
« Reply #8 on: December 03, 2015, 02:58:37 AM »
They were exactly 8 units apart as they came thru the wall from Fisher, roughly 10 minutes apart timewise.  They then entered one of 5 active body bank lines on Chevy side (there were six banks but one was almost never used), so they could, based on their options be in any one of those banks, or in the same bank.  The higher number VIN could actually end up in front of the lower VIN one if it was a basic low option car and the stars aligned properly, as they left the banks and continued thru Chevy's side of the plant.
Mark C.
1969 Indy Pace Car
350/300HP RPO Z11

bergy

  • Member
  • ***
  • Posts: 182
    • View Profile
Re: Production line question
« Reply #9 on: December 04, 2015, 10:43:09 AM »
I remember - at St. Louis - the body bank for cars was on the Fisher side of the wall opening.  I don't recall where the VINs were assigned though.  Maybe that body bank area on the Fisher side of the wall was considered a Chevrolet area for production purposes?

 

anything