555B-model Ford backhoe/loaders are available featuring one of two models of backhoe attachments including a regular 15-foot, Ford 765-model backhoe and a 15-foot extendable model. They can be fitted with a 12-inch, 18-inch, 24-inch or 36-inch bucket. The regular backhoe can dig to 185 inches while the extendable backhoe can dig to a 232-inch depth. The 755-model backhoe/loader features a Ford-built 17-foot backhoe. This backhoe can be fitted with a 24-inch, 30-inch or 36-inch bucket. This backhoe offers a maximum dig depth of 206.3 inches.