sales@libertymachinery.com
sales@libertymachinery.com
Bridgeport 3 Axis CNC Mill
Year Built – 2004
Serial No. BR281231
SPECIFICATIONS:
Table Size…………9″ x 48″
Table Travel – X Axis…………30″
Saddle Travel – Y Axis…………12″
Quill Travel…………5″
Knee Travel – Z Axis…………16″
Ram Travel…………12″
Throat Distance…………6-3/4″ – 18-3/4″
Table To Spindle Nose Gage Line…………6-1/2″ – 22-1/4″
Spindle Speeds (Inf. Variable)…………60 – 4200 RPM
Spindle Taper…………R-8
Spindle Diameter…………1-7/8″
Quill Diameter…………3-3/8″
Positioning – Auto (X,Y)…………100 IPM
Feedrate Range (X,Y)…………0.1 – 100 IPM
Increments – Minimum…………0.0001 in.
Spindle Motor…………2 3-axis HP
Dimensions – Approximate…………69″L x 70″W x 90″H
Weight – Approximate…………3000 Lbs.
Bridgeport 3 Axis CNC Mill EQUIPPED WITH:
Acu-Rite MillPWR MP2 3-Axis CNC Controller
RS 232 Bi-Directional Communication Port
Simultaneous 2 Axis Linear or 2 Axis Circular Interpolation
Absolute and Incremental Programming
Kurt Power Draw Bar
6″ Kurt Vise
Chrome Ways
Bijur Mist Coolant System
*Preliminary Specifications Subject to Verification.
Vertical knee mills, also known as vertical milling machines or knee-type milling machines, are widely used in the metalworking industry for various milling operations. These machines are equipped with a vertically oriented spindle that is mounted on a knee, allowing the spindle to move up and down along the Z-axis.
Vertical knee mills like the Bridgeport 3 Axis CNC mill offer versatility and flexibility in milling operations. They can perform tasks such as face milling, end milling, drilling, and boring on a variety of workpieces. The knee mechanism on a mill provides precise vertical movement, allowing for accurate positioning of the milling cutter.
One of the key features of vertical knee mills is their ability to accommodate large workpieces due to their robust construction and wide work tables. They can handle both small and large-scale projects, making them suitable for diverse applications.
Vertical knee mills like the Bridgeport 3 Axis CNC mill are often equipped with digital readouts (DROs) or CNC control systems, enhancing precision and productivity. The DROs provide accurate measurement and positioning feedback, while CNC controls automate the milling process, allowing for complex operations and improved efficiency.
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