
POREBA HBM-4-2 CNC TABLE TYPE HBM HORIZONTAL BORING MILLS
Specifications & Market Value

Equipment Overview
- OEM
- POREBA
- Year of manufacture
- -
Technical Description
The POREBA HBM-4-2 CNC Table Type Horizontal Boring Mill is a high-precision machine featuring a 4.3-inch spindle diameter and managed by a Fanuc 0i-MF CNC control. Its expansive travel capabilities include 78.7 inches on both the X and Y axes, 59.0 inches on the Z-axis, and 23.6 inches on the W-axis. The machine is equipped with a 62.9-inch by 70.8-inch rotary table capable of supporting a maximum loading weight of 18,739 pounds and offering 0.001-degree indexing. The spindle operates with a maximum speed range of 5 to 2,000 RPM, delivering a maximum torque of 1,245 Newton-meters, powered by an 18/22 kW (24/29 HP) main motor. Rapid feed rates are impressive at 393 inches per minute for X, Y, and Z axes, and 118 inches per minute for the W-axis. Auxiliary features enhancing its operation include a 40-position Automatic Tool Changer, Spindle Oil Chiller, Rigid Tapping, and an Auto Lubrication System. The robust machine dimensions are 212 inches x 328 inches x 188 inches (LxWxH), with a substantial machine weight of 63,934 pounds, running on 220 Volt, 60 Cycle electronics.
Technical Attributes
- Power Requirement
- 220V Three Phase
- Max Spindle Speed
- 2,000.00
- Spindle Taper
- ISO 50
- Spindle Power
- 29.0 HP
- Table Size (LxW)
- 62.9 x 70.8
- Stroke Length
- 78.70 ''
- Z-Axis Travel
- 59.00 ''
- Y-Axis Travel
- 78.70 ''
- Spindle Diameter
- 4.30 ''
- X-Axis Travel
- 78.70 ''
Dimensions
- Size
- 212 in L x 328 in W x 188 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.






