BULLARD DYNATROL 56 VERTICAL BORING MILL

Equipment Overview
Share Link- OEM
- BULLARD
- Model
- DYNATROL 56
- Year of Manufacture
- -
- Category
- VERTICAL BORING MILLS
Market Value Calculator
A+Technical Description
The BULLARD DYNATROL 56 is a heavy-duty Vertical Boring Mill designed for precision machining of large workpieces. Key specifications include a 56-inch table diameter and an expansive 68.74-inch swing, accommodating a maximum turning diameter of 68.74 inches and a maximum turning height of 60.99 inches. The machine is capable of handling a significant table load capacity of 17,600 lbs and features a 60 Hp spindle motor delivering table speeds between 7 and 250 RPM. Power is rated at 44.7 kW. Control is managed by a Fanuc 16T CNC system, supported by a 4 Station Power Indexing Turret and an 11-inch heavy-duty ram head with 60.0 inches of travel and 30 degrees of swivel. Variable feed ranges from 0.01 inches to 0.25 inches. The machine’s substantial weight is approximately 55,000 lbs, with overall dimensions of 283 inches x 216 inches x 198 inches high. It comes equipped with a 56-inch 3 Jaw Chuck, four bolt-on heavy-duty jaws, hardened ground cross-feed screws, and a pendant control for operational efficiency.
Technical Attributes
- Spindle Power
- 60.00 HP
- Table Diameter
- 56.00 ''
- Max Spindle Speed
- 250.00 RPM
Data Accuracy and Verification
Specifications and technical details are compiled from manufacturer documentation, historical records, and third-party industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all details before relying on them.
If you identify any inaccuracies, please help us improve our data by reporting them here.