Metalwork - Exam Papers - HL - Project - 2004 - 
150 Marks
Instructions
- Details of a Model Helicopter are shown on the accompanying drawings.
- Make and assemble the Project using the materials specified in the Parts List.
- Design, make and attach a removable Landing Pad, (Part 29), for the Model.
- Bond Parts 5 and Part 8 to Part 9 with an adhesive.
- Complete the electric circuit and test with a PP3 battery.
Parts List
| Part No. | Part Name | Required | Material and Description | Solidworks Part | Solidworks Drawing | |
| 1 | BASE | 1 | ACRYLIC |  |
 |
 |
| 2 | ROTATING ARM | 1 | STEEL OR BRASS | |
|
|
| 3 | COUNTERBALANCE | 1 | STEEL OR BRASS | |
|
|
| 4 | PIVOT | 1 | STEEL, BRASS OR ALUMINIUM | |
|
|
| 5 | SLIP RING | 2 | 22MM OD 19MM ID COPPER PIPE | |
|
|
| 6 | BRUSH | 2 | SHIM BRASS | |
|
|
| 7 | BRUSH SUPPORT | 1 | ACRYLIC | |
|
|
| 8 | PIVOT SUPPORT | 1 | BRASS, ALUMINIUM OR COPPER | |
|
|
| 9 | SLIP RING SUPPORT | 1 | NYLON | |
|
|
| 10 | WINDSHIELD | 1 | CLEAR ACRYLIC | |
|
|
| 11 | HELICOPTER BODY | 2 | BRASS, ALUMINIUM OR COPPER | |
|
|
| 12 | WINDSHIELD BRACKET | 1 | BRASS, ALUMINIUM OR COPPER | |
|
|
| 13 | REAR PROPELLOR | 1 | BRASS, ALUMINIUM OR COPPER | |
|
|
As Supplied
| Part No. | Part Name | Required | Material and Description |
| 14 | 100MM M5 THREADED BAR | 1 | STEEL |
| 15 | PP3 BATTERY CLIP | 1 | AS SUPPLIED |
| 16 | SWITCH | 1 | AS SUPPLIED |
| 17 | POTENTIOMETER | 1 | 50Ω 5w WIRE-WOUND |
| 18 | MOTOR | 1 | 3V - 6V |
| 19 | MOTOR SUPPORT | 1 | SELF ADHESIVE TYPE |
| 20 | PROPELLOR | 1 | AS SUPPLIED |
| 21 | M3 x 10 SET SCREWS | 4 | STEEL OR BRASS |
| 22 | M3 HEX NUTS | 4 | STEEL OR BRASS |
| 23 | M4 WING NUT | 1 | STEEL OR BRASS |
| 24 | M4 x 10 SET SCREWS | 6 | STEEL OR BRASS |
| 25 | M4 HEX NUTS | 5 | STEEL OR BRASS |
| 26 | M5 LOCKNUTS | 2 | STEEL |
| 27 | M5 HEX NUTS | 2 | STEEL OR BRASS |
| 28 | INSULATED WIRE | AS REQUIRED | AS SUPPLIED |
Design Element
| Part No. | Part Name | Required | Material and Description | Possible Design |
| 29 | LANDING PAD | 1 | AS DESIGNED | |
Zip Files
Download all Solidworks Parts : - 2.6MB
Download all Solidworks Drawings : - 2.3MB
Download all PDFs of Solidworks Drawings : - 516KB
Download Solidworks Assembly including all Parts : - 16.7MB
Download Assembly Pictures : - 799KB
Download All : - 20.3MB
