
SUMMIT HBMC-4 HORIZONTAL BORING MILLS
Specifications & Market Value

Technical Description
The SUMMIT HBMC-4 is a robust Horizontal Boring Mill featuring a 4.3-inch (109.22 mm) spindle diameter with a Cat50 taper and 30 HP (22.4 kW) main motor power. It is equipped with a FANUC Oi CNC Control, providing full 4-axis simultaneous movement and digital servo technology. The machine offers significant travel capabilities, including X-Axis (horizontal table travel) of 78.75 inches (2,000.2 mm) and Y-Axis (vertical head travel) of 55 inches (1,397 mm). The spindle travel (Z-axis) is 19.6 inches (497.84 mm). The 39.4-inch by 39.4-inch table supports a maximum load ranging from 6,600 lbs to 9,900 lbs and offers 360-degree indexing. Spindle speeds are infinitely variable, ranging from 5 to 2,500 RPM. Rapid traverse rates are efficient, reaching up to 590 IPM for the X and W axes. Standard features include an automatic lubrication system, hydraulic tool clamping, ball screws on all linear axes, a screw-type chip conveyor, and a coolant system. The machine's approximate weight is 48,400 lbs.
Technical Attributes
- Table Size (LxW)
- 39.4 x 39.4
- Spindle Diameter
- 4.30 ''
- Z-Axis Travel
- 19.60 ''
- X-Axis Travel
- 78.70 ''
- Stroke Length
- 21.60 ''
- Spindle Taper
- CAT 50
- Max Spindle Speed
- 2,500.00
- Y-Axis Travel
- 55.00 ''
- Spindle Power
- 30.0 HP
Dimensions
- Size
- 169 in L x 200 in W x 142 in H
Category
- MACHINING
- → BORING MILLS
- → HORIZONTAL BORING MILLS
Data Accuracy and Verification
Specifications, market trends, and valuation estimates are compiled from manufacturer documentation, historical sales, and 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 data before making buying or selling decisions. Valuations do not represent guaranteed transaction prices or binding offers, and Aucto assumes no liability for decisions made using this data.
Spot an error or missing detail? Help us keep our equipment guides accurate for the community.






