Continuation of the topic: • Как заточить ножовку при помощи УШМ
Another option: • Самодельный станок для заточки ножовок 2
Homemade machine - sharpener for sharpening hacksaws
3-phase motor 400 W 2850 rpm. Belt drive belt "A", two pulleys on the motor, one on the shaft (the center distance is about 800 mm, so the belt skew is insignificant). Shaft speed 1700 and 2200 rpm
Dust extractor motor 120 W from an industrial sharpening machine + homemade cyclone from a 2-liter plastic bottle and a dust bag
The tool rest is adjustable in depth, height and angle of inclination in two planes.
Homemade shaft with right and left threads and internal cone "Morse 2" on the left side, neck for 32, bearings No. 207
Cast iron frame from an old machine from scrap metal
I temporarily removed the belt guard - I changed the bearing :)