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:
Built 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 | H045PD | H055PD | H065PD | H075PD | H085PD | H095PD |
| Max Auger Diam. | 48" | 48" | 48" | 48" | 48" | 48" |
| Min Hyd: GPM/RPM | 25/53 | 35/58 | 30/54 | 40/43 | 40/54 | 45/30 |
| Max Hyd: GPM/RPM | 40/85 | 50/84 | 55/74 | 60/65 | 60/51 | 60/41 |
| Min Hyd: PSI/Torque | 2500/3624 | 2500/4578 | 2500/5722 | 3000/8527 | 2500/8957 | 2500/11213 |
| Max Hyd: PSI/Torque | 4000/5798 | 4000/7325 | 4000/9156 | 4500/12790 | 3500/12539 | 4000/17941 |
| Output | 2" Hex & 2-1/2" Hex | 2" Hex & 2-1/2" Hex | 2" Hex & 2-1/2" Hex | 2-1/2" Hex | 2-1/2" Hex | 2-1/2" Hex |
| Warranty | 5 Years | 5 Years | 3 Years | 3 Years | 3 Years | 2 Years |
Only Windstar Equipment carries such a wide selection of attachments!