Rolls-Royce Archives
         « Prev  Box Series  Next »        

From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Measurement form for Wefco patent spring covers for a Chassis 6EX.

Identifier  ExFiles\Box 154a\4\  scan0243
Date  25th September 1922
  
MEASUREMENT FORM.
WEFCO PATENT SPRING COVER

[Diagram of a Semi-Elliptic Spring]
Labels: SHACKLE, 4, 5, 2, 3, 1, SPRING CLIP, SPRING GUIDE, Semi-Elliptic Spring.

[Diagram of a 3/4 Elliptic Spring]
Labels: SPRING CLIP, 3, 1, 2, 5, SPRING GUIDE, 4, SHACKLE, 3/4 Elliptic Spring, Take Measurement 1 1/2 in. from Shackle.

WILCOT (Parent) Co., Ltd.,
FISHPONDS, BRISTOL.

Name .................................. Chassis 6EX
Address ................................
Date ..... 25/9/22 .................

TABLE OF MEASUREMENTS:

1.—Full length of Spring
2.—Length from centre of Guide to clip (if two Spring Guides are fitted give distance from centre of each clip.)
3.—Girth (circumference) of thick end
4.—Girth (circumference) of thin end
5.—Girth (circumference) of Guide

FRONT SPRINGS
Front Half:
1. 19.500
2. 13.500 New / 12.500 Off
3. 8.250 New / 8.500 Off
4. 5.000
5. 8.600 New / 9.500 Off
Back Half:
1. 19.500
2. 13.500
3. 8.500
4. 5.000
5. 8.600 / 9.500

BACK SPRINGS
Front Half:
1. 24.000
2. 12.000 New / 14.500 Off
3. 9.600 New / 10.300 Off
4. 6.200 New / 6.250 Off
5. 11.500
Back Half:
1. 21.750
2. 12.000 / 14.625
3. 9.600 / 10.300
4. 6.600
5. 11.500

3/4 Elliptic portion (if any):
1. -
2. -
3. -
4. -
5. -

Make of Car..... Rolls Royce.....Horse Power.....40/50..Date of M'f'ture..1921..Total No. of Covers required...8..
Quality No.....1...........

Handwritten notes over Quality No. field:
8/7.100 New 8/9.100 New 8/9.100
8/7.250 Off 8/9.350 Off 8/9.350

one tin of oil.

Give exact measurement in inches—Do not take anything for granted.

[Signature/initials H {Arthur M. Hanbury - Head Complaints} /B] 25/9/22
H. {Arthur M. Hanbury - Head Complaints} H. {Arthur M. Hanbury - Head Complaints} PHILLIPS, FISHPONDS.
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙