R

WLLD

plan

at this stage, weld 2 pieces of iv g.i. tube to seat and pedal frame, as seat support, as shown at (a) above wheel support frame :

cut 2 lengths of 24" and 2 lengths of 8" and weld as material i iv X iv m.s. angle ho. off I 1 complete frame

24"

WHEEL SUPPORT BRACKETS . MATERIAL : IV x IV M.S. ANGLE _>V1<_____________________NO. OFF t 2

5"

WHEEL SUPPORT FRAME

ZZZZZZE=Z

WELD WHEEL SUPPORT FRAME TO "A" FRAME AS SHOWN BELOW :

3"

STAGE 3. GRINDING WHEEL

material : 1" thick plywood} 12 HACKSAW BLADES 9" LONG}

SPOKED BICYCLE WHEEL 26" 0 WITH BEARING AND GEAR 3" 0

A. HACKSAW SLOTS

26" 0

A. HACKSAW SLOTS

26" 0

B. HACKSAW BLADES

INSERT INTO SLOTS IN WHEEL AND GLUE IN POSITION WITH "CONTACT ADHESIVE"

B. HACKSAW BLADES

INSERT INTO SLOTS IN WHEEL AND GLUE IN POSITION WITH "CONTACT ADHESIVE"

NOTE:

THE FULL TOOTH FORM MUST

PROTRUDE PROM WHEEL FACE WITH CUTTING EDGE FACE AWAY FROM WHEE.L

A. TO cor HACKSAW SLOTS IN WHEEL :

1) DIVIDE CIRCUMFERENCE OF WHEEL (36" DIA.l INTO 12 EQUAL PARTS.

2) DRAW CIRCLE 26" DIA. AND ALSO DIVIDE INTO 12 EQUAL PARTS.

3) COT SLOTS WITH HACKSAW BLADE IN PATTERN SHOWN ABOVE.

IMPORTANT : SLOTS MUST BE MADE BEFORE CENTRE BOLE (14" DIA.) IS CUT OUT.

C. BICYCLE WHEEL IS DRILLED AT POINTS SHOWN AND SCREWED ONTO REVERSE SIDE OF GRINDING WHEEL.

STAGE INPUT HOPPER material : 20 gauge mild steel sheet

ST√ĄGE 5. : 'iiOPPER HOLDER AND ASSEMBLY WITH HOPPER

6"

IxlxV* M.S. ANGLE

9"

HELD FRAME IN POSITION AS SHOWN

HELD FRAME IN POSITION AS SHOWN

STAGE 6. DELIVERY CHUTE material : 20 gauge m.s. sheet.

DRILL 4 HOLE5/ 1/4U DIA.

17"

14"i

cur our development

16 V

BEND INTO SHAPE SHOWN

rivet or braze joint

BEND INTO SHAPE SHOWN

rivet or braze joint

STAGE 7.

GUARD AND SEAT

TOP GUARD

COT 1 EACH TOP AND BOTTOM GUARD FROM 20 GAUGE M.S. SHEET.

CUT SEAT FROM 1" THICK PLYWOOD

CUT SEAT FROM 1" THICK PLYWOOD

DRILL 3 HOLES V DIAMETER AS SHOWN

DRILL 3 HOLES V DIAMETER AS SHOWN

STAGE 8. FINAL ASSEMBLY

SCREW

BOLT

SCREW

BOLT

1. BOLT TOP GUARD TO WHEEL SUPPORT FRAME.

2. WELD INPUT HOPPER TO WHEEL SUPPORT FRAME AT POINT 3" FROM L. H. SIDE.

3. SCREW DELIVERY CHUTE TO WHEEL SUPPORT FRAME DIRECTLY UNDER INPUT HOPPER.

4. LOCATE SLOT IK BOTTOM GUARD ONTO DELIVERY CHUTE AND SCREW BOTTOM GUARD TO TOP GUARD.

5. LOCATE GRINDING WHEEL ONTO WHEEL SUPPORT BRACKETS AND TIGHTEN NUTS.

6. CONNECT WHEEL COG TO PEDAL COG WITH CORRECT LENGTH OF DRIVE CHAIN.

7. BOLT SEAT TO SEAT FRAME.

8. CLEAN WELDED AREAS AND PAINT.

9. APPLY TWO COATS OF POLYURETHANE VARNISH TO GRINDING WHEEL. 10. TEST.

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