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â–¡intermediate t nechnoiog Development Group Ltd

I Ptrnell House, 25 Wilton Road, London SW1V 1JS. I Telephons 01 -828 5791 4

STAGE 1. A-FRAME ! MATERIAL : IV GALVANIZED IRON TUBE (G.I.)

3411

18"

32"

FRAME ASSEMBLY : WELD ALL JOINTS AT ARROWS AS SHOWN

STAGE 2. SEAT AND PEDAL FRAME

MATERIAL s IV G.I. TUBE AND V CONDUIT

SEAT AND PEDAL FRAME

ALL JOINTS TO BE WELDED AS SHOWN.

NO. OFF s 1 COMPLETE FRAME

16"

SEAT AND PEDAL FRAME

ALL JOINTS TO BE WELDED AS SHOWN.

NO. OFF s 1 COMPLETE FRAME

27"

35"

44"

STANDARD BICYCLE BEARING: COG 7" 0 WITH PEDALS AND CONDUIT TUBE

14"

44"

WELD

PEDAL BEARING ASSEMBLY TO BE WELDED TO FRAME AT 3 POINTS SHOWN.

WELD

WELD

14"

FRONT ELEVATION

WELD

11"

FRONT ELEVATION

WELD

14"

PEDAL BEARING ASSEMBLY TO BE WELDED TO FRAME AT 3 POINTS SHOWN.

WELD

weld assembly of frames t tub frames are welded at the points shown. the seat and pedal frame must be located a) in the centre of the "a" frame (stage 1)

B) VERTICAL

c) 90° to the "a" frame (as shown below)

weld

FRONT ELEVATION

0 0

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