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The Bridgeport® Series I Standard Knee Mill is the most popular milling, drilling and boring machine in the market, with over 370,000 machines built over the past 70 years. It continues to fulfill the industry’s need for an accurate, reliable, and versatile mill. It features an innovative airflow cooling design that eliminates the need for external fans to prolong bearing life and prevent expansion from heat build-up. A full range of accessories are available, including optional chrome-platedmore
Unit of Measure

Technical Specs

Brands

Bridgeport Milling Machine

Table Size

9 x 49 in

Table T-Slot Size

0.625 in16 mm

Spindle Speeds

500 to 4200 rpm

Low Spindle Speeds

60 to 500 rpm

Height

87 in2210 mm

Work Table

1245 x 299 mm

Table Travel (X-Axis) with Power Feed

36 in914 mm

Saddle Travel (Y-Axis)

12 in305 mm

Knee Travel (Z-Axis)

16 in406 mm

Throat Distance Minimum

6.75 in171 mm

Throat Distance Maximum

18.75 in476 mm

Alternating Current (Ac) Power Rating For Spindle (2J Head) (30 Min. Duty Cycle)

3 hp2.2 kW

Alternating Current (Ac) Power Rating For Spindle (2J Head) (Continuous)

2 hp1.5 kW

Power Quill Feed

0.0015 in/rev0.038 mm

Speed Range Manual Adjust

0.003 in/rev0.006 in/rev0.076 mm0.152 mm

Height Above Floor Maximum

47.25 in1200 mm

Floor Space

7 x 10 in2.13 x 3.0 mm

Maximum Weight of Workpiece

750 lb340 kg

Table travel (X-Axis) Without Power Feed

31 in787 mm

Weight

1930 lb875 kg

Features

Features

  • One-Shot Lubrication
  • SystemChrome-Plated Ways and Gibs
  • Color—Machine Tool Gray
  • 2 or 3-Axis Digital Readout
  • Power Drawbar for R-8 or #30 Quick-Change Spindle
  • Power Drawbar for R-8 or #30 Quick-Change Spindle
  • Worklight Electrics—NFPA/NEMA-12 Standards, UL listed

Note

Note

You must specify voltage at checkout
208V 60HZ
230V 60HZ
460V 60HZ