5,000 lbs. (22.3 kN) pulling force, enough power to pull most 500 kcmil (MCM) (240 mm2) jobs of 500 feet (152 m) or less. Maximum Pull Force: 5,000 lbs. Pulling Speed: No Load - 14.5 fpm; 4,000 lbs. - 11.0 fpm; 5,000 lbs. - 9.5 fpm. Required Rope: 3/4in D