1. Large Polarising Film 1m x 0.62m (Ref: OPF0042)
LOW VOLTAGE ELECTRIC MOTORS
Economy motorised gearbox is fitted with 3V motors ( max voltage 6V). Output shaft 5mm dia ( with 2 flats) x 9mm long.
Bore sizes in all cases is 1.9mm which ensures correct tight fit for 2mm dia shaft.
Miniature Worm Gears
Holes 4mm diameter, module 1. All of these gears can be combined in various ratios and fit perfectly onto 4mm threaded rod and axle rods.
Holes 3mm diameter, module 1.
Model wheels moulded in robust ABS material with 2.6mm diameter bores. Packs of 4.
Pulleys with a 2mm push fit bore. Manufactured in high impact polystyrene, including motor spindle stand offs. 10 - per pack.
Plastic push-fit impellers, suitable for use with all miniature DC motors with a 2mm shaft. Packs of 5.
Plastic bladed propellers are suitable for use with 2mm diameter motor or extension shafts. Pack of 5
PVC Holed Strips & PVC Plates
All holed strips are 13.5mm wide, 4.5mm diameter hole.
Steel Shaft For Gears or Wheels
These steel shafts are available in 2mm or 3mm diameter. The 3mm diameter shaft is a tight push fit for the CDT0022, CDT0023 & CDT0024 model wheels and the CDT0317 and CDT0318 polythene wheels allowing the wheels to be driven via the axle. The shafts can easily cut to a shorter length with a hacksaw. Sold in packs of 10.
These reducers allow gears with 3mm and 4mm holes to be mounted on 2mm shafts. Pack of 10.
COMPRESSED AIR MOTORS