| Gears - Polythene | |
| A set of 4 large polythene gears with diameters of approx. 15mm, 22mm, 32mm and 40mm. (Tooth count 12, 20, 30 and 40.) All 6mm thick. Small gear is a press fit onto our electric motors. Large gear clips to the end of a cotton reel (if required). Use 3mm axle. Available in red, yellow, blue and green.
Code Description
TG1 002 20 sets of gears (total 80 gears)
TG1 022 0.5kg of gears (min 150 gears)
TG1 023 1kg of gears (min 300 gears)
TG1 011 Worm gear (large pitch) |
| Primary Starter Packs | |
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| A bumper pack of wheels, gears and cams in 4 assorted colours. Contains: 600 wheels, 39mm diameter.
150 gears, 4 sizes.
50 cams, 4 shapes. Code: TG1 026 |
| Double Gears | |
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| Pack of 50 double gears.
40 teeth outer/10 inner. Code: TG1 000
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| Worm Gear | |
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| Large pitch worm gear to mesh with polythene gears. Code: TG1 011
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| Worm and Gear Drive Pack | |
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| Suitable for miniature motors EW2 007/8/9 with a 2mm shaft. Each pack contains 1 plastic worm gear for 2mm shaft, 1 plastic gear to fit 3mm axle, 1 axle (3mm x 75mm) and plastic axle bushes. | Code | Description | | TG1 012 | Pack A (ratio 22:1) | | TG1 013 | Pack B (ratio 30:1) | | TG1 014 | Pack C (ratio 40:1) |
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| Ladder Chain | |
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| A square link chain suitable for making racks for the polythene gears. | Code | Length | | TG1 015 | 300mm | | TG1 015A | 1m |
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| JRT Mechanisms System | |
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| The system is based on a set of four different diameter pulleys. A range of rings are available to convert these pulleys into gears and cams. TG2 015 Set of 4 Plastic Pulleys
1 each 10, 20, 30 and 40mm dia. The 10mm pulley is a push fit onto 2mm motor shafts. The others have 3mm axle holes. TG2 016 Pack of 100 Pulleys
Containing 25 of each of the above sizes. TG2 018 30 Teeth Gear (while stocks last)
Provides a locking fit onto 10mm pulley TG2 019 40 Teeth Gear (while stocks last)
Provides a locking fit onto 20mm pulley |
| Miniature Plastic Gears | |
| To fit 2mm shaft. | Code | Description | | TG1 003 | Worm gear 6mm long | | TG1 004 | Worm gear 10mm long | | TG1 005 | Single gear 9mm dia, 16 teeth | | TG1 006 | Single gear 16mm dia, 30 teeth | | TG1 006A | Single gear 22mm dia, 42 teeth | | TG1 007 | Single gear 31mm dia, 60 teeth | | TG1 008 | Double gear 30 teeth outer/10 inner | | TG1 009 | Double gear 42 teeth outer/10inner |
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