Schulte SRW800 Rock Windrower. Windrows 2” to 25” rocks with ease, forming them into neat uniform rows Power is supplied to the windrower drum via heavy duty PTO drive line which includes a slip clutch and shear bolt arrangement for protection against excessive shock loads The final drive chain is totally enclosed for longer service life The windrower drum is constructed of 8 5/8” (219mm) heavy wall tube Hard surfaced 5/8” thick (15.9mm) x 6” (152.4mm) long teeth are welded directly to the drum, resulting in problem-free operation Narrow, 8.5’ transport width