SK-5 "Niva" is a brand of self—propelled combine harvester produced in the USSR by the Rostselmash plant since 1971.
Models: SK-5 "Niva", ZHZE-4, ZHZE-5, ZhKS-4.1, ZhKS-5, PSP-1.5, PPK-4, OKD-4, ZHVN-6, transport trolley, PTS-45m3.

SK-5 "Niva"
– Manufacturer: Rostselmash
– Engine power: 120 hp/145 hp/155 hp
– Maximum speed: 20 kmh/22 kmh
– Hopper capacity: 3000 liters
– Working speed: 8-12 kmh
– Price: $19,000

JZE-4
– Manufacturer: Rostselmash
– Working width: 4m
– Working speed: 10 kmh
– Price: $15,100

JZE-4 Swath Picker
– Manufacturer's factory: Rostselmash
– The width of the grip: 2.9m
– Working speed: 10 kmh
– Price: $13,100

JZE-5
– Manufacturer: Rostselmash
– Working width: 5m
– Working speed: 8 kmh
– Price: $18,300

ZHKS-4.1
– Manufacturer's factory: Rostselmash
– Width of grip: 4.1m
– Working speed: 10 kmh
– Price: $15,600

ZHKS-5
– Manufacturer: Rostselmash
– Working width: 5m
– Working speed: 8 kmh
– Price: $18,700

PSP-1.5
– Manufacturer: MZ "METAL"
– Working width: 4.2m
– Working speed: 10 kmh
– Price: $15,100

PPK-4
– Manufacturer: Kherson Combine Plant
– Working width: 3m
– Working speed: 10 kmh
– Price: $17,000

OKD-4
– Manufacturer's Factory: NPO Belselkhozmechanizatsiya
– Working width: 4m
– Working speed: 15 kmh
– Price: $19,500

ZHVN-6
– Manufacturer: Berdyansk harvesters
– Working width: 6m
– Working speed: 14 kmh
– Price: $9,800

Transport trolley
– Manufacturer's factory: Tula Combine Plant
– Price: $2,800

PTS-45m3
– Manufacturer: RMZ Volokonovsky
– Capacity: 23,100 - 44,200 liters
– Price: $15,300

Color Configuration:
- Main color (combine harvester, harvester, trailer)
- Cabin color (harvester)
- Seat color (combine)
- Additional color (header, trailer)
- Color of the inclined chamber (harvester)
- Color of the discharge screw (combine)
- Engine color (combine)
- Color of the equipment (harvester)
- The color of the flaps (harvester, harvester)
- The color of the labels (harvester, harvester, trailer)
- Disc color (combine harvester, trailer)

Configuration of parts:
- Choice of equipment: standard, chopper POON-5, chopper 54-8B, chopper ISN-2B, chopper RSM-5.14
- Blinds (combine)
- Selection of a trailer (harvester)
- Flaps (harvester, harvester)
- Selection of the year of manufacture (combine harvester)
- Number selection (harvester)
- Selection of reel (header JZE-4, JZE-5)
- Selection of dividers (header JZE-4, JZE-5)