Lushlynyk Diskovy Navisnyy NDL-4, Dnipropetrovsk region.

Threader disc mounted NDL-4 is intended for pre-sowing soil treatment after plowing or disking. The working body consists of a rigid stand mounted on rubber dampers that provide protection against overloads and for more effective soil copying.
Disc hubs closed type with maintenance-free double-row ball bearing.
The disc is made by the Italian OFAS plant from boron metal.
Adjustment of the depth of cultivation is carried out at the expense of a heavy roller.

The working width is 4 m.
Hinged
Processing depth - 5 - 15 cm.
Working speed - 9 - 15 km/h
Transport speed - 20 km/h.
Productivity - up to 6.5 ha/h(//tractor-service.com)
Number of disks – 32 pcs.
Disc Ø - 560 mm
The material of the discs is metal 30MnB5.
The distance betweendisks in a row is 250 mm
Bearing in disks - 357234 two-row ball bearing

Roller type - tubular
Ø roller - 500 mm
Roller bearing - UCF 210
Mass - 1400 t
Tractor power - from 130 k/s.