• Design and manufacturing of large (40" - 600") spiral-bevel gears and other gears.
• Gear design. Spur, helical, worm, worm face gears. Variable ratio rack and pinion. Crown face gear.
• Consulting and manufacturing of worm face gears. Rotary gear actuators.
• Gear software development.
• Patenting.

ZAK design.
Moscow. 1988. ZAK-3 is setting the world record in one hour race. 60 km/h.

Home page: www.zakgear.com