Home \ Products \ Earth Auger Drive Units \ Excavator Auger Drives Excavator Auger Drives Premier Attachments offers a full line of Excavator Auger Drives designed to work seamlessly with a wide range of machines—including Kubota, Caterpillar, Bobcat, and more. No matter what excavator you run, we’ll build the right mount to ensure a perfect fit. Our Heavy Duty High Flow models are designed for hydraulic systems delivering 25 to 60 GPM, with torque outputs ranging from 3,624 ft-lbs to 35,297 ft-lbs—perfect for high-performance digging tasks where strength and durability matter most. Key Features:No drain line required – Simplifies installation and operationHigh torque output – Powers through tough soil, rock, and clay with easeVersatile mounting options – Compatible with pin-on buckets, OEM and aftermarket couplers, or fully customized mountsCradle mounts included – Securely holds the drive and auger bit in place during transportOutput shaft options – Available in 2" & 2.5" to match your specific needsBuilt to exceed expectations in construction, utility, and agricultural applications, Premier’s Excavator Auger Drives are made to work as hard as you do!The chart below lists of most popular Excavator Heavy Duty High Flow and 2 Speed High Flow models. For a complete list of mounts, augers, adapters, extensions, collars, parts and accessories, please see pages 3-9 in our Premier Attachments Catalog. High Flow/High Torque Auger Drives Model Max Auger Diam. Min Hyd: GPM/RPM Max Hyd: GPM/RPM Min Hyd: PSI/Torque Max Hyd: PSI/Torque Output Warranty H045PD 48" 25/53 40/85 2500/3624 4000/5798 2" Hex & 2-1/2" Hex 5 Years H055PD 48" 35/58 50/84 2500/4578 4000/7325 2" Hex & 2-1/2" Hex 5 Years H065PD 48" 30/54 55/74 2500/5722 4000/9156 2" Hex & 2-1/2" Hex 3 Years H075PD 48" 40/43 60/65 3000/8527 4500/12790 2-1/2" Hex 3 Years H085PD 48" 40/54 60/51 2500/8957 3500/12539 2-1/2" Hex 3 Years H095PD 48" 45/30 60/41 2500/11213 4000/17941 2-1/2" Hex 2 Years For more information please call our Customer Service Department at 1-866-458-0008 or Find a Dealer near you.