1. Development and present of vertical transport.
2. Distribution of elevators according to the type of drive.
3. Supporting organs (ropes, flat belts, chains, hydraulic medium).
4. Traction drive of the elevator (force ratios).
5. Traction load capacity of the rope pulley.
6. Contact pressure in the rope pulley groove
7. Coefficient of shear friction in the groove of the rope pulley.
8. Lift machine with gear.
9. Gearless elevator machine.
10. Optimal driving diagram.
11. Construction elements of elevators.
12. Guides, elevator brakes.
13. Safety elements of elevators.
14. Elevator drum drive (force ratios).
2. Distribution of elevators according to the type of drive.
3. Supporting organs (ropes, flat belts, chains, hydraulic medium).
4. Traction drive of the elevator (force ratios).
5. Traction load capacity of the rope pulley.
6. Contact pressure in the rope pulley groove
7. Coefficient of shear friction in the groove of the rope pulley.
8. Lift machine with gear.
9. Gearless elevator machine.
10. Optimal driving diagram.
11. Construction elements of elevators.
12. Guides, elevator brakes.
13. Safety elements of elevators.
14. Elevator drum drive (force ratios).