Turn your surplus into cash. The mighty m head early bridgeport m head looking quite at home on a 1950 van norman 22l u universal mill the m head unlike its successor the j head doesnt have back gears or power spindle downfeedthat could be a deal killer to anyone who wants to bore out a lot of cylinder blocks.
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Home machinery info bridgeport tools bridgeport series 1 milling machine full manual this is the full manual from hardinge who have taken over bridgeports parts sales and service.
Bridgeport mill j head. Typically found are m j and 2j. These make a nice machine for a model shop but not much else. Just model j milling head.
Difference between bridgeport series 1 j head and series 1 2j head machines. 9 x 42 used bridgeport mill for sale with a step pulley j head vertical milling machine is in good condition and has been tested by our technicians this bridgeport is in stock and ready to ship call worldwide machine tool at 614 255 9000 for price. How many different head types are there.
What is the difference between the j head and the m head on a bridgeport. There was the standard 1hp j head and the 15 hp high speed j head went to 5440 rpm some catalogs have a generic series i name for machines but actual part numbers clearly show just j head or 2j head mills. This document was created during the rebuild of my personal 1963 bridgeport series i j head stepped pulley mill.
Bridgeport j head step pulley disassembly and reassembly. The column is identical on. M is the original low hp head with a 35 quill travel.
Bridgeport j head vertical milling machine 9 x 42 w chrome ways id m 073. Bridgeport series 1 milling machine full manual you are here. Bridgeport j head rebuild step by step.
Much of the information presented in this document is from my own personal experiences and all of the images that are located throughout the document were taken by me using a nikon coolpix 4300 and a nikon d70s. The j head has a power down. Knee vertical travel unless sold as is ener g machinery llc.
Note some pictures show the head partially painted but it is the same machine. Bridgeport j head vertical milling machine w 2 axis dro.
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