GIDDINGS & LEWIS FRASER 70A-DP5-T HORIZONTAL BORING MILL
Equipment Overview
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- GIDDINGS & LEWIS FRASER
- Model
- 70A-DP5-T
- Year of Manufacture
- -
- Category
- HORIZONTAL BORING MILLS
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A+Technical Description
The GIDDINGS & LEWIS FRASER 70A-DP5-T is a robust Horizontal Boring Mill featuring a 5-inch spindle and a substantial 120-inch by 60-inch table size. Key operational specifications include a spindle speed range of 7.5 to 850 RPM, utilizing a #50 ANS spindle taper. The machine offers significant travel capabilities, including 84 inches of headstock travel, 108 inches of table cross feed, and 83 inches of saddle travel, with the saddle measuring 204 inches long by 54 inches wide. Powering the system is a 20 HP motor. This unit has been upgraded with modern controls, featuring a Retrofit CNC 4th Axis and a Mitsubishi 320 CNC Controller. Motion control is handled by four MR-S2-200 Intelligent Digital Axis Drives and four HA-200-CB AC Servo Motors (5000 ppr). Additional features enhancing precision and operation include Rolled Thread Double Nut Ballscrews, Linear Encoders (glass scale), a 20 HP VVVF AC Spindle Controller, RS232 Port, 100 tool offsets, mirror image capability, and Graphic Address Menu program input.
Technical Attributes
- Y-Axis Travel
- 83.00 ''
- X-Axis Travel
- 108.00 ''
- Max Spindle Speed
- 850.00 RPM
- Spindle Taper
- 50
- Table Size (LxW)
- 120 x 60
- Spindle Power
- 20.0 HP
- Spindle Diameter
- 5.00 ''
Data Accuracy and Verification
Specifications and technical details are compiled from manufacturer documentation, historical records, and third-party industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all details before relying on them.
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