Greenlee electric conduit benders 687 and 683 have capacities of up 2500 lbs, the spindles have a capacity of up to 5000 lbs. Take a look at the Greenlee electric conduit benders at the bottom. We carry the classic, quad and deluxe electric conduit bender models. All are true workhorses when it comes to bending conduit and pipe in 1/2 inch through 2 inch diameters.