Series 1
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.