About Bridgeport USA Vertical Milling Machine
Make - Bridgeport (USA)
Model - Series I 2-HP
Table Size - 1070 mm x 230 mm
Longitudinal Travel - 680 mm (Automatic)
Cross Travel - 300 mm
Spindle Speeds (Infinitely Variable) - 50 rpm to 3750 rpm
Spindle Travel - 127 mm
Spindle Diameter - 86 mm
- Equipped with a 2-Axis DRO.
- Automatic Feed & Rapid Movement on Longitudinal Travel.
- Electrical Drawing of the machine is available.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/7yNt58UX2eo
Exceptional Versatility and PrecisionThe Bridgeport Series I Vertical Milling Machine is engineered for a broad spectrum of metal milling operations. The swiveling head (90 left/right, 45 forward/backward) and extensive table travel allow users to undertake complex tasks with high accuracy. Built with a heavy-duty cast iron frame, it provides stability and durability in any industrial setting.
Adaptable Manual OperationOperating solely through manual controls, this machine enables experienced machinists to retain complete command over the milling process. Feed rates between 0.04-0.5 mm/rev ensure precise material removal, making it a preferred choice for custom fabrication, prototyping, and repair jobs.
FAQ's of Bridgeport USA Vertical Milling Machine:
Q: How do I adjust the head tilt on the Bridgeport Series I milling machine?
A: The head of the Bridgeport Series I can be tilted 90 left/right and 45 forward/backward. To adjust, simply loosen the designated locks on the turret head and reposition the head to your desired angle, then retighten to secure it in place.
Q: What materials can be processed on this milling machine?
A: This manual milling machine, with its robust cast iron construction, is suitable for a variety of metals including mild steel, aluminum, brass, and cast iron, making it apt for most industrial milling tasks.
Q: When should the optional coolant system be used?
A: The optional coolant system is recommended during intensive or prolonged milling sessions, especially when working with harder metals or at higher spindle speeds. It helps dissipate heat, reduce tool wear, and improve surface finish.
Q: Where is the Bridgeport Series I ideal for use?
A: This milling machine is best suited for industrial environments, such as manufacturing plants, metal workshops, and tool rooms requiring high precision and solid capacity for metalworking.
Q: What are the main benefits of using the manual Bridgeport Series I over CNC alternatives?
A: Manual operation grants skilled machinists direct control over every aspect of milling, allowing for quick setup, flexible adjustments, and intricate, one-off jobs without the need for programming.
Q: How do I maximize the machine's table load capacity safely?
A: Ensure the load is evenly distributed on the table's 1067 mm x 229 mm surface and does not exceed 300 kg. Secure all workpieces using the T-slots and proper fixtures to maintain stability during operation.