Since 1971, the USSR's "Rostselmash" has been manufacturing self-propelled wheeled combine harvesters under the SK-5 "Niva" brand.
Models include the Cutter trailer, SK-5 “Niva”, ZhZE-4, ZhZE-5, ZhKS-4.1, ZhKS-5, PSP-1.5, and ZhVN-6.
Producer: Rostselmash
Maximum power: 120, 145, and 155 horsepower
Maximum speed: 20–22 km/h
3000 liters is the capacity.
Maximum operating speed: 8–12 kph
Cost: $19,000
ZhZE-4
Producer: Rostselmash
Working width: 4 meters
10 kph is the working speed.
Cost: $15,100
ZhZE-4 Swath Picker
Producer: Rostselmash
Working width: 2.9 meters
10 kph is the working speed.
Cost: $13,100
ZhZE-5
Producer: Rostselmash
Working width: 5 meters
8 kph is the working speed.
Cost: $18,300
ZhKS-4.1
Producer: Rostselmash
Working width: 4.1 meters
10 kph is the working speed.
Cost: $15,600
ZhKS-5
Producer: Rostselmash
Working width: 5 meters
8 kph is the working speed.
Cost: $18,700
PSP-1.5
Producer: MZ "METAL"
Working width: 4.2 meters
10 kph is the working speed.
Cost: $15,100
ZhVN-6
Producer: Zhatki Berdyanski
6 m is the working width.
14 kph is the working speed.
Cost: $9,800
Trailer cutter
Tula Combine Plant is the manufacturer.
Cost: $2,800
Color configuration: – engine color (combine) – equipment color (combine) – shields color (combine, cutter) – rim color (combine, trailer); main color (combine, cutter, trailer) – cab color (combine) – complementary color (cutter, trailer)
Equipment selection: standard, chopper PUN-5, stacker 54-8B; Windows lattice (combine); trailer selection (combine); shields (combine, cutter); number selection (combine); reel selection (cutter ZhZE-4, ZhZE-5); extensions selection (cutter ZhZE-4, ZhZE-5); engine selection; configuration changes; chopper PUN-5 and stacker 54-8B can only be attached if the appropriate equipment modification is chosen;

Thanks to Vyciokazz