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1 0 5 . 0 2 6
S a f e
w i t h
S e c r e t
C o d e
Please Note
The OPITEC range of projects is not intended as play toys for young children.
They are teaching aids for young people learning the skills of Craft, Design
and Technolo- gy.These projects should only be undertaken and tested with
the guidance of a fully qualified adult. The finished projects are not suitable to
give to children under 3 years old. Some parts can be swallowed. Dan- ger of
suffocation!
1
E105026#1
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Summary of Contents for Opitec 105.026
- Page 1 C o d e Please Note The OPITEC range of projects is not intended as play toys for young children. They are teaching aids for young people learning the skills of Craft, Design and Technolo- gy.These projects should only be undertaken and tested with the guidance of a fully qualified adult.
- Page 2 1. Product information: Article: Useable product; Suitability: Key Stage 3 11-14 years; 2. Material information: 2.1. Material: Insulated wire; Multi strand, insulated wire (0,14 mm 2 ); Working: Cut and remove insulation with electronic snips/stripper 2.2. Material: Gearbox( factory finished) Working: Assembling, screwing 2.3.
- Page 3 3. Tools: Soldering: For the soldering in this project use a 15-30 Watt Soldering iron. Use a 'helping hands' clamp or a small vice to hold the circuit board so that you have both hands free. Using a file/rasp: Choose the grade according to the work in hand. Use a needle file for small slots and holes.
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Page 4: Parts List
4. Parts list: Part Value/type/size Quant. Diagram/Part-N° Pine strip 20 x 20 x 75 mm Pine strip 10 x 20 x 250 mm Plywood 8 x 75 x 120 mm Plywood 8 x 100 x 120 mm Plywood 8 x 115 x 165 mm Plywood 8 x 120 x 120 mm Plywood... - Page 5 5. Planning and making overview: 5.1 Assembling the hinges, sides and door. 5.2 Planning and making the case 5.3 Soldering the metal strip on the drive shaft and adding the motor connections. 5.4 Assembling the gearbox 5.5 Mounting the gearbox and mechanism 5.6 Planning and making the switches 5.7 Making the switch panel 5.8 Wiring the circuit...
- Page 6 5.2. Planning and making the case: • Cut two pieces 10 x 20 x 120mm from the pine strip (2) 10 x 20 x 250 mm • Assemble all the parts as shown and glue them together. 5.3. Soldering the metal strip on the drive shaft, and adding the motor connectons: •...
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Page 7: Assembling The Gearbox
5.4. Assembling the gearbox: Make up the gear box as shown. 5.5. Mounting the gearbox and mechanism: • Glue the two strips (1) in the case as shown • Screw (21) the gearbox centrally on to the two strips • Take the remaining holed metal strip (10) and shorten it to 11 holes long (approx 93mm) remove burr and round the ends. - Page 8 5.6. Making the switches: • Cut the bronze band (11) into 24 strips each 18mm long and bend as shown. 5.7. Making the switch panel • Mark out the position of the switches using the pattern on page 11 on the switch panel (3) 8 x 75 x 120 mm.
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Page 9: Wiring The Circuit
5.8. Wiring the circuit: + Battery wiring diagram Relay - Battery • Cut three 100mm long lengths from the insulated wire and tin the ends. Insert one wire through the hole in the switch panel and solder the end to the first row of drawing pins. The rest of the wiring is carried out as shown in the diagram. - Page 10 5.10. Gluing the shelf in position: E105026#1...
- Page 11 Pattern - Switch panel scale 1 .1 fixing screw split pins fixing screw E105026#1...