Jun 03, 2016 Bridgeport Head Rebuild Guys, I am having a hard time finding a GOOD shop, I have a BP mill, J head Ser# J22610, Knee Ser# 12 BR 95594,1 HP Fairbanks Morse 3ph motor, ... This mill is a J head, step pulley model, 1966 yr, I had issues with the mill head, odd noise coming from the head,
A brief summary of our machine rebuild process: Dismantle, clean, and inspect machine tool; All bearings and wipers in head, spindle, and motor replaced with (Bridgeport OEM) MRC brand. Spindle bearings will be Fafnir brand angular contact set with radial upper. Variable speed belt …
Dec 29, 2014 Bridgeport head rebuild. Topics include, Machine Tools & Tooling, Precision Measuring, Materials and their Properties, Electrical discussions related to machine tools, setups, fixtures and jigs and other general discussion related to amateur machining. Moderators: Harold_V, websterz, GlennW.
The old round ram M-head Bridgeports are the shortest mills that Bridgeport ever made. This one had a 32-inch table (the smallest Bridgeport ever produced) and a 9-inch knee instead of the now more common 12-inch knee. The Bridgeport came with a home-brew 1- 3 phase rotary converter. This was an idler style arrangement with a large heavy motor.
Bridgeport Mill Rebuild Manuals for J Head and 2J Head - Buy Both and Save $ Sign in to check out Check out as guest. Adding to your cart. The item you've selected was not added to your cart. Add to cart. Add to Watchlist Unwatch. 100% buyer satisfaction. 155 sold. More than 90% sold.
Bridgeport mill head repairs is a vital and intricate part of every maintenance department. We provide a specialized service, concentrating on the Bridgeport variable speed & step pulley heads.
This document was created during the rebuild of my personal 1963 Bridgeport Series I J-Head, Stepped Pulley Mill. 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.
Oct 16, 2020 The is a rebuild kit for the M Type Bridgeport head. It contains the V-Belt, (4) Spindle Thrust Bearings, and (2) Upper Head Bearings. Adding a drawbar will be extra, if no drawbar is needed please pick “No Drawbar Needed”. Individual items in this kit may not be retuned for refund unless the entire kit is returned for refund.
The normal rebuild is $7,500 – $8,900 (this is dependent on the extent of the damage). The rebuild should take four to six weeks to complete once started. Please give us a call at 1-800-285-5271 with any questions you might have. 1.
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