Agricultural Machinery: Swath Collector Challenger

Model	Transmission type	Manufacturer	Maximum speed	Final drive type
SP85B	Hydro-Static Transmission	Caterpillar	17.7 km/h - 11 mile / h	Direct transmission, planetary
SP185B	hydrostatic - 2 speeds	Cummins	25.7 km/h - 16 mile / h	Direct transmission, planetary
SP115B	hydrostatic - 2 speeds	Caterpillar	24.1 km/h - 15 mile / h	Direct transmission, planetary