Series 1

Series 1: the most popular and versatile Mill in the market

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-plated ways and gibs, to ensure that the machine will last a lifetime. Hardinge® is the only authorized provider of Bridgeport knee mills, parts and service.

Series 1
Range
Table Travel
without Power Feed 914mm
with Power Feed 838mm
Saddle Travel (Y-Axis) 305mm
Quill Travel 127mm
Knee Travel (Z-Axis) 406mm
Ram Travel 305mm
Throat Distance (min.) 171mm
Throat Distance (max.) 476mm
Table to Spindle Nose Gage Line
(min.) 64mm
(max.) 463mm
Tisch
Overall Size 1245 x 299mm
Aufspannfläche 1245 x 299mm
T-Slots Centers 3 @ 64mm
T-Slot Size 16mm
Height above Floor (max.) 1200mm
Weight of Workpiece (max.) 340 Kg
Spindle (2J Head)
AC Power Rating
(30 min. Duty Cycle) 2.2 kW
(Continuous) 1.5 kW
Aufnahmekegel R-8
Tooling R-8 Collets
Optional Spindle Taper
Aufnahmekegel #30 ISO
Tool Holder Erickson Quick-Change
Speed Range
High (Infinitely Variable) 450 – 3750 RPM @ 50 Hz
Low 60 – 450 RPM @ 50 Hz
Power Quill Feed (3) 0.038mm/rev 0.076mm/rev 0.152mm/rev
Drilling Capacity
Power Quill Feed 9.5mm
Milling Capacity (Mild Steel) 2 Cl/min.
Boring Range (Mild Steel) 152mm dia.
Spindle Diameter 48mm
Quill Diameter 86mm
Positioning
Feedrate Range (X,Y) 13 - 889mm/min
Minimum Increment 0.003mm
Space and Weight
Floor Area 2.13 x 3.00mm
Height 2.21mm
Net Weight 875 Kg
Shipping Weight 941 Kg

The Bridgeport Series I Standard Mill is the original milling, drilling and boring machine. The Bridgeport Series I Knee Mill is the most popular mill ever made with over 370,000 machines built over the past 70-plus years.

Standartfunktionen

Innovative airflow cooling design that eliminates the need for external fans to prolong bearing life and prevent expansion from heat build-up.

One-Shot Lubrication System Chrome-Plated Ways and Gibs Color—Machine Tool Gray

Optional Features

2 or 3-Axis Digital Readout
Power Drawbar for R-8 or #30 Quick-Change Spindle Worklight Electrics—NFPA/NEMA-12 Standards, optional NRTL testing

A full range of accessories are available, including optional chrome-plated ways and gibs, to ensure that the machine will last a lifetime.

The Bridgeport Series I Standard Knee Mill is the single most ubiquitous milling, drilling, and boring machine in the world.  It can be found in job shops across the globe serving in countless capacities.

Verwandte Videos

Showcasing the Bridgeport Series I Standard Knee Mill