The Sherman Reilly Revolution Series T-2608 is a bullwheel tensioner built with two pairs of 60 in. 5-groove bullwheels (4 total) and a max tensioning capacity of 8. 000 lbs. per sub-conductor or bullwheel. Each bullwheel has its own planetary gearbox and hydraulic motor with spring-applied hydraulic release brake. A precision, microprocessor-controlled motor drive enables inching, even under maximum load.