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Bridge port cnc mill series#
Operation of the system by a single lever saves the operator time and makes it easy to always provide the correct amount of oil, predetermined by a series of metering valves built into the system. It also reduces maintenance and makes the machine more sensitive and easier for the operator to use.Ī metered, centralized system lubricates all of the ways and screw assemblies of the machine.
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New Bridgeport knee mill for sale. Series I One-shot lubricationĪdequate lubrication ensures a long accurate life for the machine. Next, distortion and inaccuracy due to excessive heat rise is kept to a minimum by maintaining the operating temperature within 20 degrees Fahrenheit of ambient air temperature. The Bridgeport knee mill heads unique design increases belt and bearing life, as well as consistent accuracy.Īlso, with no external cooling fans, vibration is reduced and the ongoing maintenance or threat of a fan failure is eliminated. Fans also frequently require a step-down transformer if the Bridgeport knee mill is wired for power greater than 110 Volts. The unique design first draws cool air into the belt housing and past the spindle bearings by the rotation of the drive belt where hot air is exhausted out of the head at the top of the casting. The Bridgeport knee mill 2j heads unique and patented air cooling system ensures that any heat buildup in the spindle bearings, belt or quill area is kept to an absolute minimum. The Bridgeport knee mill rigidity starts with the main frame components of a machine, and for this reason, the strength and damping qualities of gray cast iron is used The Patented Bridgeport knee mill for sale with a 2J head.
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The Bridgeport knee mill is built to last which is why the resale value a used Bridgeport mill for sale is consistently high. The long-term reliability of a new Bridgeport knee mill Series 1 is the result of its design features, the quality of its components, and the craftsmanship of its hand-scraped ways and precision ground fits. NOTE: THESE ARE SPECIAL ORDER BRIDGEPORTS – If you are looking for the STANDARD new Bridgeport mill for sale standard package 1 click here. Inch Screws and Dials, R-8 Spindle, Chrome Ways and Gibs, One-Shot Lube, X-Axis Servo Power Feed available in 230V 60Hz, 208V 60Hz or 460V 60Hz. The New Bridgeport knee mill for sale Standard Package 2 is configured with the following.