The new 45° helical gears have finally been delivered today by the manufacturer, yee haw!
The couple is made of steel and phosphor bronze, the driving gear being made of steel (to be mounted on the geared motor shaft) and the phosphor bronze gear on the driven axle.
The gear width is 4mm, the head diameter is 5.7mm, the number of teeth is 12, the module is 0.3, the bore is 2mm +-0.02mm.
The ratio is 1:1.
They will be used on future models.
They are also available for retail sale:
45° helical gear couple, module 0.3, ratio 1:1: 12.60€ + postage.
If you are interested, please contact me by email: info@francksmodelworkshop.com.