Bridgeport factory literature available online some of the linked files are in yahoo groups. February 2004 august 2011.
Bridgeport J Head 9 X 42 Table 2720 Rpm 1 Hp Rear Mounted
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Any insight would be much appreciated.
Bridgeport series 1 j head. For most late model machines catalogue here the model 2j2 was the standard and much improved head offered for the series 1it had a 2 hp. Bridgeport series 1 1j repair manual. The classic bridgeport series 1 a 1966 model 9brj and model 12brj so called because they were fitted with a table either 9 or 12 inches wide and a 1 hp model j head the series 1 was listed for the uk market with tables lengths of 32 36 42 and 48 inches with respectively 20 24 30 and 36 inches of longitudinal travel.
Whether it be for the base head or motor we carry a large inventory of parts for your mill. All the tables were 9 inches wide and had 9 inches of cross. In this project i replaced the original 1 hp 3 phase 230 vac electric spindle motor on a bridgeport machine with a 34 hp dc drive motor.
It became famous in the following decades for small and medium sized vertical milling machines with an iconic form of quill equipped multiple speed vertical milling head with a ram on turret mounting over a knee and column basethe american precision museums biography of. Generally one must be a member of a group to access the files sections but it is easy to register for free membership. Parts sources and references for professional services which may be outside the scope of the manual.
Bridgeport series 1 2j repair manual. The primary power in a vertical milling machine is an electric motor driving the spindle. Bridgeport machine and cnc machine replacement parts for the machine tool industry bridgeport knee type milling machines vmcs romi cncs manual lathes.
15 kw motor driving an expanding and contracting pulley system incorporating a lathe like backgear to give infinitely variable speeds from 50 to 3750 rpm. Fellows after a fair amount of searching ive been unable to ascertain the difference between a series 1 j head and series 1 2j head machine. Thank you for choosing hw to be your supplier of parts for your bridgeport milling machine.
Parts sources and references for professional services which may be outside the scope of the manual. The original corporation was founded in bridgeport connecticut and started selling its machines in 1938.
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Bridgeport 42 Table 1hp 208 220 380 440v 3ph J Head Milling Machine