It's also useful for things like reinforcing concrete, surprisingly. Make It From Metal is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. BPS1649, One- Shot Lube System, Step Pulley Head, #SMBPS1649, 9" x 49" Brand New Atrump Vertical Electronic Variable Speed Manual Knee Mill, Mdl.
AM- 2S, 2-Axis DRO, X Axis Rapid Power Feed, #A6935, 9" x 42" Used Bridgeport Variable Speed Vertical Milling Machine (Excellent Condition- Original Paint) INCLUDES VISE AND TOOLING, Mdl. Very Clean Machine., 6" Kurt Vise, Collets, Worklamp, #A6853, 9" x 42" Used Supermax Vertical Mill, Mdl.
Spindle Motor & 5 H.P. Many of the companies that copied the Bridgeport design did it so meticulously that the parts were actually interchangeable. VMD-828G, Lifetime Technical Support via Telephone, 110V, Flexible Halogen Light, Storage Cabinet, 7/16" x 20" Draw Bar, Integrated Coolant System, R8 Spindle Taper, Manual Feed, Gear Driven Head, #SMVMD828G, 8" x 28" Brand New Birmingham/Rong Fu Milling and Drilling Machine , Mdl. This means that the impact and vibration of heavy cuts wont rattle the whole machine loose. The store will not work correctly in the case when cookies are disabled. 
BM-560H, Centroid M400 Control with 15" Color LCD, 10 H.P. AM5V1258-2X, Hardened & Ground Table & Ways, Quill Heat Treat Hardened & Chromed, Double Wall Construction, Turcite On The Table X & Y Axis, Coolant System, Z Axis Power Rapid, Splash Guard, #SMAM5V12582X, 12" x 58" Brand New Acra Vertical Milling Machine (Variable Speed) "Bridgeport Copy", Mdl.
This meant that machinists could take heavy cuts in tough materials despite the fact that the mill only weighed about 2,000 pounds. Milling cutters are held in the spindle and rotate on its axis.
VM-836E, 8" x 36" Work Table, Compact Size, R8 Spindle Taper, Milling, Drilling, Tapping, Boring, & Reaming Machine, Headstock Tilts 90, 5 Speeds, 110V, #SMVM836E, 9" x 31" Brand New Baileigh Vertical Mill Drill , Mdl.
Used Vertical (Bridgeport Type) Milling Machines, New Vertical (Bridgeport Type) Milling Machines, 9" x 42" Used Frejoth Vertical Mill, Mdl.
Beyond that, theyre simply well made machines. ATM-1054 3 Axis, Built-In Mini CAD/CAM System, USB Port, 11" Color TFT LCD Screen, Turcite B Coated Slideways and Gibbs, Class 7 Precision Spindle Bearings, Auto Lube System, ICON Based Conversational Programming, Fagor 8055i (3 Axis) CNC Control With Interactive Graphics, Meehanite Castings, Automotive Paint, WinDNC (DXF Converter), Flash Memory (1MB Flash Ram/512MB CF, Numerous Canned Cycles in Conversational and G-code., No Limit to the Number of Programs in Memory!, (3) 31 in/lb DC Brush Servo Motors & Drives, One Screen - One Operation!
Really, this is just another example of the truthfulness of the standard answer to the age-old discussion: It was the milling head design that prompted the development of the Bridgeport mill, and they continued to refine their machine over the years. RF31C, Forward/Reverse Switch, Shell Mill Arbor, 3-1/2" Angle Drill Vise, 1/2" Drill Chuck with Key, Draw Bar 1 Pc., Drill Chuck Arbor R8/JT6, 3" Face Mill Cutter, Made In China, #SMRF31C, 8 x 36 Brand New Jet Step Pulley Milling Machine (Single Phase), Mdl. You know how you can pull on the handle and the drill comes down? This meant that features could be milled at nearly any angle with the part still clamped firmly on the mill table. Series II Special, X Power Feed Not Functional, Chrome & Scraped Ways, One Shot Lube System, Box Ways, #A5956, 20" x 94" Used Cincinnati Vertical Heavy Duty Milling Machine , Mdl. 
In 2002, Hardinge bought out Bridgeport and continued producing the Series I machine. AM4V-CNC, 3 Axis CNC Centroid Control, Torque-Rite Power Draw Bar, Collets, Manuals, Made In Taiwan, Box Ways, #A6745, 10" x 54" Used Birmingham Milling Machine, Mdl.
Also had a high speed, 5440 RPM version. Production times have been reduced on average between 50 and 80%.
BM-460H, Centroid M400 Control with 15" Color LCD, 10 H.P.
BM-430H, Centroid M400 Control with 15" Color LCD, 7.5 H.P. A Comprehensive Beginner's Guide.
I really like using rebar for making all kinds of industrial-looking welding projects.
FT-1, #A6795, 9" x 48" Used Lagun Heavy Duty Vertical Milling Machine, Mdl. On this website, I share some of the really cool things that I've learned while working in all kinds of different shops. AM5V, Hardened & Ground Table & Ways, Quill Heat Treat Hardened & Chromed, Double Wall Construction, Turcite On The Table X & Y Axis, Coolant System, Z Axis Power Rapid, Splash Guard, #SMAM5V, 12" x 58" Brand New Baileigh Variable Speed Vertical Milling Machine With Inverter Head, 2 Axis DRO, X/Y/Z Power Feeds, Mdl. (25.4mm) with Flood Coolant ** Power case door open, Sino/Unique. You could bolt parts off the edge of the table and drill bolt circles and mill keyseats, meaning that it could accommodate larger parts.
VM-949-3, 2 Axis DRO, Inverter Head, Pneumatic Power Draw Bar, Power Feed on X, Y & Z Axis, NST40 Spindle Taper, Table & Knee Locks, Reversing Quill, Turcite B Coated Ways & Guides, Meehanite Castings, Way Covers, Chip Tray, Adjustable Work Light, #SMVM9493, 9" x 49" Brand New Baileigh Variable Speed Vertical Milling Machine (Inverter Head) With 2 Axis Dro and X/Y/Z Power Feeds, Mdl.
I've been involved in metalworking in its various forms for the past 14 years. The Bridgeport earned a reputation as a surprisingly rigid machine. To be fair, in modern years Bridgeport has also produced CNC machining centers, but its the manual vertical knee mills that really made this a household (for people that live in machine shops) name. This meant that there was significantly more possible range in the machining envelope. Spindle Motor, R8 Spindle Taper, 5 H.P.
BM-560T, Centroid M400 Control with 15" Color LCD, 10 H.P. Previously, machinists had to reposition the part, which would be considerably more time consuming.
Fill in the blanks & press cycle start!, #SMACERATM10543AX, 10" x 54" Brand New Atrump Vertical Electronic Variable Speed Manual Knee Mill, Mdl. Today, the Series I Standard continues to fulfill the industry's need for an accurate, reliable, and versatile mill. K4VS, Auto Lubrication System, Built-In Quartz Work Light, Hardened & Grounded With Turcite-B Coating Guide Ways, Precision APEC Class 7 Spindle Bearing To Ensure Spindle Run Within 0.0002, C7 Double Nut Precision ACME Lead Screws For High Accuracy And Long Lasting, FC30 Mechanite Castings Main Frame With Annealed And Stress Relieved For Long Term Reliability, Tool Box W/Tools, Anti-Rust Chrome Quill, NST40 Spindle Taper, 5 H.P Motor, 3900 rpm Spindle Speed with Hi/Lo Gear, Fold Away Hand Wheel, Standard Way Covers on All Three Axes, Draw Bar, Leveling Bolts & Plate, Power Knee, Built-In Coolant System, Chip Tray, Heavy Duty Square Slideway on Y & Z Axis, Operation Manual, #SMK4VS, 10" x 54" BRAND NEW ATRUMP VARIABLE SPEED VERTICAL MILLING MACHINE "BRIDGEPORT COPY", Mdl. K2V, One - Shot Lube, 2 Axis Sony Digital Readout System "DRO", Z Axis Digital Readout (Spindle), Work Light, X AxisPower Table Feed, Made In Taiwan, #A5820, 9" x 49" Brand New Birmingham (VARIABLE SPEED) Vertical Milling Machine, Mdl.
GMV-3, Newall C80 3-Axis Programmable DRO, Power Draw-Bar, X- Axis Table Power Feed, Y- Axis Table Power Feed, Chip Pan, #A6963, 11" x 58" Used Bridgeport Series II Special Vertical Mill (Heavy Duty Large Table and Base), Mdl. One of the keys to ensuring this ability to take heavy cuts is in its frame. So in a way, you could say that it was the quill that really made the machine. Includes 3 Axis Acu-Rite DRO, X, Y and Z Power Feeds and Air Power Drawbar, Mdl.
ATM-1054 4 Axis, Built-In Mini CAD/CAM System, USB Port, 11" Color TFT LCD Screen, Turcite B Coated Slideways and Gibbs, Class 7 Precision Spindle Bearings, Auto Lube System, ICON Based Conversational Programming, Meehanite Castings, Automotive Paint, WinDNC (DXF Converter), Flash Memory (1MB Flash Ram/512MB CF, Numerous Canned Cycles in Conversational and G-code., No Limit to the Number of Programs in Memory!, (3) 31 in/lb DC Brush Servo Motors & Drives, One Screen - One Operation! E-MILL 3VSII, One Shot Lubrication System, Chrome Plated & Precision Ground Spindle Quill, Rigid Meehanite GA-50 Castings, Fan Cooling System Dissipates Heat Efficiently, Precision Ground Ram Ways Within 0.0004" Accuracy, Top Brand "TOSHIBA" or Equivalent A.C.
Interestingly, the quill is what originally prompted the construction of the first Bridgeport mill. K4EV, Electronical Variable Speed 5 H.P. Ultimately, though, these machines werent quite as rigid, precise and highly-regarded as the original. Has a spindle axis is vertically oriented.
A lot of people call it the original multipurpose mill. In case youre not sure what a quill is: Think of a drill press.
BM-460T, Centroid M400 Control with 15" Color LCD, 7.5 H.P. VM-942E-1, #SMVM942E1, 9" x 49" Brand New Atrump Variable Speed Vertical Milling Machine, Mdl. LCM-50 MillPWR 2AX, Milled Oil Grooves, Hard Chrome Ways, Hand Scraped Saddle, Meechanite Casting, ABEC-7 Spindle Bearings, One Shot Lube System, 10" Color LCD MillPower 2 Axis G2 Controller, Easy Conversational Shop Floor Programming, Translate DXF Files Directly Into Program Mode, Built-In Alphanumeric Engraving Capability, Direct Closed Loop Fedback From Precision Absolute Linear Scales, CF Flash Drive and RS-232 With Remote Storage Capability, Runs G-Code Files From CAD/CAM Programs For Full 3-D Contouring Capability, Remote Stop/Go Switch, 3-D Tactile-Feel Sealed Color Keypad, Immediate Part-View Graphics, Turcite On The Table X & Y Axis, Hardened & Ground Table & Ways, Auto Lubrication System, X,Y, & Z Scales, Double Wall Construction, #SMLCM50MILLPWR2AX, 9" x 50" Brand New Acra Variable Speed Knee Milling Machine "Bridgeport Copy" OUR BEST SELLER!, Mdl. Website by: 3 Media Web Solutions, Inc. 2022 Hardinge Inc. All rights reserved. What is Forge Welding? The ram could be unclamped and extended or withdrawn in the Y axis. This is the original Bridgeport milling head. LCTM2, Milled Oil Grooves, Hard Chrome Ways, Hand Scraped Saddle, Meechanite Casting, ABEC-7 Spindle Bearings, One Shot Lube System, Turcite Coated #SMLCTM2, 10" x 54" Brand New GMC Manual Variable Speed Knee Type Vertical Milling Machine with DRO, Mdl. It was rigid for its size, and definitely accurate. Please Inquire for Price and Installation, Bridgport Series 1 Milling Machine, R8, 12" x 49" Table, Kurt DX6 6", Kurt DX6 Anglock Machine Vise 6" x 9" Opening, Throat Distance (max.) ATM-1454 3 Axis, Built-In Mini CAD/CAM System, USB Port, 11" Color TFT LCD Screen, Turcite B Coated Slideways and Gibbs, Class 7 Precision Spindle Bearings, Auto Lube System, ICON Based Conversational Programming, Fagor 8055i (3 Axis) CNC Control With Interactive Graphics, Meehanite Castings, Automotive Paint, WinDNC (DXF Converter), Flash Memory (1MB Flash Ram/512MB CF, Numerous Canned Cycles in Conversational and G-code., No Limit to the Number of Programs in Memory!, (3) 31 in/lb DC Brush Servo Motors & Drives, One Screen - One Operation! Make It From Metal also participates in affiliate programs with Bluehost, Clickbank, CJ, ShareASale, and other sites. I've managed a machine shop with multiaxis CNC machines for aerospace and medical prototyping and contract manufacturing. The ways are hand-scraped, a process where high spots on sliding surfaces are painstakingly worked in to near-perfect flatness.
These developments in the design of milling machines meant that jobs could be done way more efficiently. Spindle Motor, NT40 Spindle Taper, 4000 rpm Spindle Speed, Hardened & Ground with Turcite-B Coating Guide Way, Double Nut Precision Ball Screws Hardened & Ground for High Accuracy and Long Lasting, FC30 Mechanite Castings Main Frame With Annealed And Stress Relieved For Long Term Reliability, 100% Laser Tested for Positioning Accuracy & Repeatability, Box Ways Design on Y & Z Axis to Provide Maximum Rigidity and Stability, Standard Way Covers on All Three Axes, Coolant System, Central Lubrication System, Built-In Quartz Work Light, Leveling Bolts & Plate, Splash Guard, Shop Floor Programming/ Conversational, USB 2.0 Port, 120 GB Solid State Hard Drive, RS-232 Interface, Tool Box W/Tools, Operation Manuals, #SMBM560T, 17" x 70" Brand New Atrump CNC Bed Milling Machine, Mdl. Spindle Motor, CAT40 Spindle Taper, 8000 rpm Spindle Speed, Hardened & Ground with Turcite-B Coating Guide Way, Double Nut Precision Ball Screws Hardened & Ground for High Accuracy and Long Lasting, FC30 Mechanite Castings Main Frame With Annealed And Stress Relieved For Long Term Reliability, 100% Laser Tested for Positioning Accuracy & Repeatability, Box Ways Design on Y & Z Axis to Provide Maximum Rigidity and Stability, Standard Way Covers on All Three Axes, Coolant System, Central Lubrication System, Built-In Quartz Work Light, Auto Lubrication System, USB 2.0 Port, Leveling Bolts & Plate, RS-232 Interface, Splash Guard, 120 GB Solid State Hard Drive, Shop Floor Programming/ Conversational, Tool Box W/Tools, Operation Manuals, #SMBM630H, 29" x 72" Brand New Atrump CNC Bed Milling Machine, Mdl. 52789, Hardened & ground on all axis., Work Light, X & Y axis coated with turcite B, Arbor drawbar, One shot lubrication system., Tools & tool box, Forward/Reverse Switch, Chip rubber cover (Front & rear), One Shot Lubrication System, #SMKE2, 9" x 49" Brand New Birmingham (Step Pulley) Milling Machine, Mdl.
dia. HMV, Chrome and Scrapped Ways, Variable Speed Head, X Table Feed, Big Column Heavy Duty Body, #A6283, 10" x 54" Used Acra CNC 3 Axis Vertical Milling Machine Heavy Duty With Centroid CNC Control (Dealer Warranty), Mdl.
(19 mm), Boring Range (mild steel) 6 in.
For many shops, these copies performed as well as they needed to.
Share it in the comments below! (1200 mm), Tool Holder Erickson Quick-Change #30 ISO, High (infinitely variable) 500 4200 rpm, Power Quill Feed 0.0015 in./rev (0.038 mm), Milling Capacity (mild steel) 3/4 in. 79 West Paces Ferry Road
Spindle Motor, CAT40 Spindle Taper, 8000 rpm Spindle Speed, Hardened & Ground with Turcite-B Coating Guide Way, Double Nut Precision Ball Screws Hardened & Ground for High Accuracy and Long Lasting, FC30 Mechanite Castings Main Frame With Annealed And Stress Relieved For Long Term Reliability, 100% Laser Tested for Positioning Accuracy & Repeatability, Box Ways Design on Y & Z Axis to Provide Maximum Rigidity and Stability, Standard Way Covers on All Three Axes, Coolant System, Central Lubrication System, Built-In Quartz Work Light, Leveling Bolts & Plate, USB 2.0 Port, 120 GB Solid State Hard Drive, RS-232 Interface, Splash Guard, Shop Floor Programming/ Conversational, Tool Box W/Tools, Operation Manuals, #SMBM560H, 16" x 63" Brand New Atrump CNC Bed Milling Machine, Mdl. 18.75 in. SERIES 1, Accurite III 2 Axis Digital Readout System, Scraped Ways, Scraped Table, Original Paint.
Heres a quick explanation of the various heads that were developed and what made them notable: There were additional heads that were produced to be retrofitted on other popular mills, such as the H head which would fit Hardinge TM and UM mills. So Bannow and Wahlstrom got to work designing an entire machine to sell along with it.
FTV-2, 2 Axis Digital Readout System, X Table Feed, One Shot Lube, Made In Spain, #A6588, 10" X 50" Used Atrump Vertical Milling Machine, Mdl. BM-600H, Centroid M400 Control with 15" Color LCD, 15 H.P.
Frequency Inverter Drive, Protective Outer Case for Inverter Keeps Chips and Coolant Out, Turn-In The Hand Handle, X, Y Axis & Knee Hardened & Ground Dovetail Ways to HRC 52, #SMEMILL3VSII, 9" X 49" Brand New Acra Vertical Milling Machine (Variable Speed) "Bridgeport Copy" W/ Digital Readout and Power Feed , Mdl. Have you worked on a Bridgeport machine? YC-1 1/2 VS, One Shot Lube, Chrome and Scrapped Ways, 2 Axis Digital Readout System "DRO", X Table Power Feed, Made In Taiwan, #A6587, 9" x 42" Used Lagun Republic Vertical Milling Machine, Mdl. Make It From Metal is compensated for referring traffic and business to these companies. What was your experience?
BM-630H, Centroid M400 Control with 15" Color LCD, 15 H.P.
This head featured a power spindle backfeed, which is extremely practical for boring operations.
Motor, 4,200 RPM Spindle Speed with HI-LO Gear, Fold Away Hand Wheel, Standard Way Covers on All Three Axes, Draw Bar, Leveling Bolts & Plate, Operation Manual, #SMK3VS, 10" x 54" Brand New Acer Vertical Tool Room CNC Bed Mill - 4 Axis , Mdl. K6EV, Electronical Variable Speed 5 H.P.
44522, Built-In Mini CAD/CAM System, USB Port, 11" Color TFT LCD Screen, Turcite B Coated Slideways and Gibbs, Class 7 Precision Spindle Bearings, Auto Lube System, ICON Based Conversational Programming, Fagor 8055i (3 Axis) CNC Control With Interactive Graphics, Meehanite Castings, Automotive Paint, WinDNC (DXF Converter), Flash Memory (1MB Flash Ram/512MB CF, Numerous Canned Cycles in Conversational and G-code., No Limit to the Number of Programs in Memory!, (3) 31 in/lb DC Brush Servo Motors & Drives, One Screen - One Operation! The spindle can generally be extended (or the table can be raised/lowered, giving the same effect), allowing plunge cuts and drilling. Spindle Motor & 5 H.P. LCM-42, Milled Oil Grooves, Hard Chrome Ways, Hand Scraped Saddle, Meechanite Casting, ABEC-7 Spindle Bearings, One Shot Lube System, #SMLCM42, 9" X 42" Brand New Baileigh Vertical Mill, Mdl.
BM-660H, Centroid M400 Control with 15" Color LCD, 15 H.P. GMV-2, Sargon 3 Axis Digital Readout System, Work Light, X- Axis Table Power Feed, Kurt Power Draw Bar, Year (2001) #A6873, 10" x 50" Used Kingston Variable Speed Vertical Milling Machine , Mdl. But there was a problem. Fill in the blanks & press cycle start!, Fagor 8055i (3 Axis) CNC Control With Interactive Graphics, #SMACERATM10544AX, 10" x 54" Brand New Acra Variable Speed Knee Milling Machine "Bridgeport Copy" , Mdl. There are two subcategories of vertical mills: the bedmill and the turret mill. VMD-931G, Recommended for Milling, Drilling, Tapping & Boring, 2 HP & 110V Single Phase, 1.75" Maximum Drilling Capacity, Milling Style Table, X-Axis Power Feed, Head Swivels 90 Degrees Left & Right, 6 Speeds, Wide Steel Column, Heavy Duty Base, Coolant System, R8 Spindle Taper, Flexible Halogen Light, 1 Year Warranty and Lifetime Technical Support by Phone, #SMVMD931G, 9" x 42" Brand New Baileigh Variable Speed Vertical Milling Machine (Single Phase) With 3 Axis DRO and X/Y/Z Table Power Feeds, Mdl.
I also have done a lot of welding/fabrication, along with special processes. K3VL, Drill Chuck, X Table Power Feed, One Shot Lube, 2 Axis Digital Readout System, #A6552, 10" x 50" Used Ganesh Vertical Milling Machine, Mdl. K5EV, Electronical Variable Speed 5 H.P. Essentially, Bridgeport invented the modern manual milling machine. Spindle Motor, CAT40 Spindle Taper, 8000 rpm Spindle Taper, Hardened & Ground with Turcite-B Coating Guide Way, Double Nut Precision Ball Screws Hardened & Ground for High Accuracy and Long Lasting, FC30 Mechanite Castings Main Frame With Annealed And Stress Relieved For Long Term Reliability, 100% Laser Tested for Positioning Accuracy & Repeatability, Box Ways Design on Y & Z Axis to Provide Maximum Rigidity and Stability, Coolant System, Central Lubrication System, Built-In Quartz Work Light, Auto Lubrication System, Leveling Bolts & Plate, 120 GB Solid State Hard Drive, RS-232 Interface, USB 2.0 Port, Splash Guard, Shop Floor Programming/ Conversational, Tool Box W/Tools, Operation Manuals, #SMBM460H, 15" x 54" Brand New Atrump CNC Bed Milling Machine, Mdl.
Spindle Motor, #40 Spindle Taper, Programmable 4000 rpm Spindle Speed with Hi/Lo Gear, Hardened & Ground with Turcite-B Coating Guide Way, Box Ways Design on Y & Z Axis to Provide Maximum Rigidity and Stability, Standard Way Covers on All Three Axes, Tool Box W/Tools, Operation Manuals, #SM5NC3AX, 13" x 50" Brand New Atrump CNC Bed Milling Machine, Mdl. It never outshone the Series 1, since it was considerably more expensive and therefore needed more justification to purchase, but it still was a great machine.
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