Home \ Products \ Earth Auger Drive Units \ Tractor Backhoe Earth Auger Systems Tractor Backhoe Earth Auger Systems If you want a truly dependable earth auger system designed for tractor loader backhoes, look to Premier. We make both medium-duty and heavy-duty high-flow drive units, all of which are specifically engineered to work with the higher hydraulic pressures that keep today’s backhoes going. Ours are industrial-grade augers delivering the performance you demand – and delivering it year after year after year. Here's what else you can expect from Premier: No Premier auger requires a third drain line. Our high-torque drive units keep working flawlessly no matter how tough the digging conditions get. Pin-on buckets, OEM quick couplers, aftermarket couplers, and custom applications - we've got mounting brackets to work with any of them!/li> Keeping the drive unit and auger bit secure while your tractor loader backhoe is in motion is a cinch, thanks to the way our mounts cradle them. You can get output shafts in 2-inch hexagon, 21/2-inch hexagon, 2-9/19-inch round, and 3-inch hexagon configurations - whichever you need. Only standard auger models for backhoes are listed in the table below. If you don’t see what you need here and require a custom auger for a backhoe, Premier can work with you to create the best possible auger system for your application. Model GPM Range Max Recommended Auger Diameter Max Hydraulic Pressure Digging Torque Application H045PD 25-45 48” 4500 5798 ft/lbs Medium Duty H055PD* 30-50 48” 4500 7325 ft/lbs Medium Duty H065PD 30-60 48” 3500 9156 ft/lbs HEAVY DUTY H075PD* 30-60 48” 4500 12,790 ft/lbs HEAVY DUTY H085PD 30-60 48” 3500 12,539 ft/lbs HEAVY DUTY H095PD* 30-60 48” 4500 17,941 ft/lbs HEAVY DUTY *represents the most commonly installed backhoe augers for backhoes Our stock standard earth auger bits for tractor loader backhoe applications include … Medium-duty, double-flight, standard-type bits auger with a 4-foot overall length Heavy-duty, double-flight bits - with an overall length of 4-feet - for difficult digging situations that call for a more aggressive bit, and Heavy-duty utility-sstyle bits in 5-foot and 9-foot lengths for use with high-torque auger systems. If it’s specialty augers you need for your backhoe, Premier’s got ’em: Rock augers with carbide bullet-tooth, hard-faced wear parts, a heavy-duty center tube, and thicker flighting Custom augers and custom continuous-flight augers designed to the unique specifications of each customer Notes also these features of our auger lineup: The flighting on all Premier augers is fully welded on the center tube, not stitch-welded as it is on some of our competitor's augers. Connecting collars for Premier augers are available in 2-9/16-inch round, 2-inch hexagon, 2½-inch hexagon, 2-5/8-inch hexagon, 3-inch hexagon and 3-inch square configurations. And when you need auger parts or components? Relax! We keep a full line of them in stock at all times. You can get a closer look at all the earth augers and related Premier products we offer by dipping into our earth augers catalog.