BULLARD DYNATROL 56 VERTICAL BORING MILLS

Specifications & Market Value

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Equipment Overview

OEM
BULLARD
Model
DYNATROL 56
Year of manufacture
-

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

Dimensions

Size
283 in L x 216 in W x 198 in H

Category

  1. MACHINING
  2. → BORING MILLS
  3. → VERTICAL BORING MILLS

Data Accuracy and Verification

Specifications, market trends, and valuation estimates are compiled from manufacturer documentation, historical sales, and 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 data before making buying or selling decisions. Valuations do not represent guaranteed transaction prices or binding offers, and Aucto assumes no liability for decisions made using this data.

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