Metalwork - Exam Papers - HL - Project - 1999 - 
150 Marks
Instructions
- Details of a Motorised Model Three-Wheeled Vehicle are show on the accompanying drawing.
- Make the project using the materials specified in the parts list.
- Assemble the parts using the set screws and nuts supplied.
- Design, and manufacture and attach suitable (a) handle bars for the vehicle (b) holder for a 6 volt battery
- Parts 9 and 14 are joined to Part 1 using an adhesive.
- Parts 3 and 10 are soft soldered to Part 2.
- Parts 13, 14, 15 and 16 may be purchased as a unit.
- Test using a 6 volt battery.
Parts List
| Part No. | Part Name | Required | Material and Description | Solidworks Part | Solidworks Drawing | |
| 1 | BASE | 1 | PERSPEX |  |
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| 2 | STEERING BRACKET | 1 | BRASS, COPPER OR ALUMINIUM | |
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| 3 | FRONT WHEEL BRACKET | 1 | BRASS, COPPER OR ALUMINIUM | |
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| 4 | SIDES | 2 | BRASS, COPPER OR ALUMINIUM | |
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| 5 | REAR AXLE | 1 | BRASS OR STEEL | |
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| 6 | FRONT WHEEL AXLE | 1 | BRASS OR STEEL | |
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| 7 | STEERING ROD | 1 | BRASS OR STEEL | |
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| 8 | SPACER | 2 | BRASS | |
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| 9 | BUSHING | 1 | BRASS | |
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| 10 | STEERING COLUMN SUPPORT | 1 | BRASS OR STEEL | |
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| 11 | FRONT WHEEL | 1 | NYLON OR ALUMINIUM | |
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| 12 | REAR WHEELS | 2 | NYLON OR ALUMINIUM | |
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As Supplied
| Part No. | Part Name | Required | Material and Description |
| 13 | MOTOR BRACKET | 1 | ALUMINIUM OR AS SUPPLIED |
| 14 | MOTOR | 1 | 3V - 6V, Ø2 MM SHAFT |
| 15 | WORM GEAR | 1 | AS SUPPLIED |
| 16 | GEAR | 1 | AS SUPPLIED |
| 17 | SWITCH | 1 | TOGGLE SWITCH |
| 18 | M5 CAP NUTS | 2 | BRASS OR STEEL |
| 19 | M4 CAP NUTS | 2 | BRASS OR STEEL |
| 20 | M4 LOCK NUTS | 2 | STEEL |
| 21 | M3x6 SET SCREWS | 4 | BRASS OR STEEL |
Design Element
| Part No. | Part Name | Required | Material and Description | Possible Design |
| 22 | BATTERY HOLDER | 1 | AS DESIGNED | |
| 23 | HANDLE BARS | 1 | AS DESIGNED | |
Zip Files
Download all Solidworks Parts : - 2.5MB
Download all Solidworks Drawings : - 2.5MB
Download all PDFs of Solidworks Drawings : - 751KB
Download Solidworks Assembly including all Parts : - 13.2MB
Download Assembly Pictures : - 608KB
Download All : - 17MB
