
COLLET BFT-85 HORIZONTAL BORING MILLS
Specifications & Market Value

Technical Description
The COLLET BFT-85 Horizontal Boring Mill is a robust machine designed for precision machining operations. Key specifications include a 3.35-inch (85 mm) spindle bore size with a MK 5 taper, capable of speeds ranging from 4 to 1000 RPM, powered by a 9.4 HP (7 kW) spindle drive. The machine features substantial travel and work area, including an X-Horizontal travel of the table at 68.90 inches (approximately 1750 mm) and a Y-Vertical travel of the head at 39.37 inches. The working table surface area is 47.24 x 39.37 inches (1200 x 1000 mm), supporting a maximum load of 6,613 lbs. The cross travel of the table is 39.37 inches (1000 mm), and the maximum spindle stroke is 25.59 inches (650 mm). Feeds (longitudinal/cross/vertical) range from 0.08–37.40 inches/min (2–950 mm/min). Operating on 380 V, the machine has a substantial weight of approximately 25,353 lbs and overall dimensions of roughly 20.98 x 7.87 x 9.51 feet.
Technical Attributes
- Spindle Diameter
- 3.35 ''
- Max Spindle Speed
- 1,000.00
- Y-Axis Travel
- 39.37 ''
- Z-Axis Travel
- 25.59 ''
- X-Axis Travel
- 68.90 ''
- Spindle Power
- 9.4 HP
- Table Size (LxW)
- 39.37 x 47.24
- Spindle Taper
- MK 5
Dimensions
- Size
- 251.76 in L x 94.44 in W x 114.12 in H
Category
- MACHINING
- → BORING MILLS
- → HORIZONTAL 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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