Bridgeport Series I Vertical Knee Mill, Variable Speed, 9"x42" Table, 2 HP- Auction Item

Manufacturer

Bridgeport

Category

Milling Machines

Type

MILLERS, KNEE, CNC

Stock

Lot No.: 70

Model

Series I

Dealer Location

Minnesota

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View Auction Item at: https://www.machinesused.com/lots/52310" shenjian-bridge-node-id="sjb-1793193019255-441820">,

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Lot 70: Bridgeport Series I Vertical Knee Mill, Variable Speed, 9"x42" Table, 2 HP
Equipped With: 

Variable Speed Spindle, R8 Spindle Taper, Hand Table Feeds, 9" x 42" Table, Knee Handle, Quill Handle, Draw Bar (Note: Power Quill Feed Needs Repair)

Description: 

The Bridgeport Series I Knee Mill is one of the most iconic manual milling machines ever produced. Renowned for its versatility, durability, and precision, the Series I has been the backbone of toolrooms and maintenance departments for generations. Its variable-speed head, rigid knee design, and wide selection of available tooling make it suitable for drilling, boring, slotting, and light production milling operations.

Used Bridgeport Series I knee mills remain in high demand due to their long service life, ease of operation, and adaptability across industries ranging from aerospace and defense to education and general manufacturing. MachinesUsed.com regularly buys, sells, and consigns Bridgeport Series I mills in a variety of configurations and conditions.

Manufacturer: Bridgeport Model: Series I Serial Number: 136607
Main Unit Approx Weight: 2500.00 lbs
Main Unit Dimensions (in inches): Length: 58.00"  Width: 50.00"  Height: 78.00"
Specs:
Table Size: 9" x 42"
Longitudinal Travel: 30" for 42" Table
Cross Travel: 12"
Quill Travel: 5" Hand or Power Feed
Knee Travel: 16"
Power Quill Feeds: (3) .0015 / .003 / .006 IPR
Spindle Taper: R-8
Spindle Speeds: 60-4200 RPM Variable
Spindle Nose to Table Min-Max: 2.5" - 18.75"
Spindle Drive: 2 HP
Spindle Center to Column Distance: 6.75" - 18.75"
Overarm Ram Adjustment: 12" Manual Adjustment
Max Table Load: 750 Lbs.
Head Swivel Left to Right: +/- 90 Degrees
Head Tilt Front to Back: +/- 45 Degrees
Seller Company: BTD Manufacturing - Lakeville
Seller Contact: Machinesused.com November Auction Phone: (763) 745-1166
Item Location: Machinesused.com, 2410 Niagara Lane N, Plymouth, MN 55447
Location Contact: Machinesused.com Auction Phone: (763) 745-1166
Inspection Date & Time: By Appointment Normal Business Hours Monday-Friday
Dock Door: 162" x 216"
Loading Dock: Ground Level, Paved Lot
Removal Dates and Times: This item must be removed between Tuesday, November 17, 2026 and Friday, December 4, 2026

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