The HB1620 is a horizontal boring mill featuring a solid cast iron base, cylindrical roller guides, and backlash-free design on the B axis. The robust quill spindle provides stability for heavy-duty cutting, while the unique counterbalance system on the headstock ensures accuracy.
| Table Size | 63″ x 78.7″ (1,600 mm x 2,000 mm) |
| X-axis Travel | 118″ (3,000 mm) |
| Y-axis Travel (spindle head) | 82.6″ (2,100 mm) |
| Z-Axis Travel | 59.1″ (1,500 mm) |
| W-Axis Travel | 27.5″ (700 mm) |
| Maximum Table Load | 44,000 lb (20,000 kg) |
| Spindle Speed | 40 HP (30 kW) for 30 min. / 35 HP (26 kW) cont. |
| Spindle Torque | 1,606 ft-lb (2,177 Nm) |
| Spindle Taper | CAT50 |
| Spindle Nose | 2,500 RPM |
| Spindle Type | Geared head |
| Rapid Feedrate (X and Z axes) | 590 ipm (15 m/min) |
| Rapid Feedrate (X,Y and Z) | 472 ipm (12 m/min) |
| Rapid Feedrate (W-axis) | 197 ipm (5 m/min) |
| Rapid Feedrate (B-axis) | 5 RPM |
| Rapid feedrate – X axis | 40 Standard (60, 90 Optional) |
| Rapid feedrate – Y axis | 307″ x 267″ x 179″ (7,795 mm x 6,772 mm x 4,534 mm) |
| Cutting feedrate | 79,400 lb (36,000 kg) |
The HB1620 is a horizontal boring mill featuring a solid cast iron base, cylindrical roller guides, and a backlash-free design on the B axis. The robust quill spindle provides stability for heavy-duty cutting, while the unique counterbalance system on the headstock ensures accuracy.
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