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OKK HM 4 is a horizontal machining center designed for precision, high accuracy and reliability. Working capacity: table 400×400 mm, travels X 560, Y 510, Z 560 mm; workpiece up to 620×620×700 mm, table load 400 kg. Key specs: spindle ISO 40 100–12,000 rpm (stepless), max torque 150 Nm, feed 1–40 m/min, rapid 40 m/min, spindle nose‑to‑table 150–710 mm; machine size L2100×W3995×H2884 mm. Equipment: 60‑station tool magazine, tool Ø 82 mm (140 with free adjacent pockets), length 300 mm, max tool weight 8 kg, tool change 1 s, chip‑to‑chip 3.4 s, automatic pallet changer (2), pallets 8, coolant 400 L with 20 bar through‑spindle, status light. Delivers tight tolerances; ideal for automotive, aerospace, medical, watchmaking and machine tool sectors.
| Table length | 400 mm |
| Table width | 400 mm |
| Longitudinal travel (X-axis) | 560 mm |
| Transversal travel (y-axis) | 510 mm |
| Vertical travel (z axis) | 560 mm |
| Dimension of the workpice: | |
| Length | 620 mm |
| Width | 620 mm |
| Height | 700 mm |
| Table load max. | 400 kg |
| Pallets chanching device: | |
| Automatic pallet change-unit (number of paletts) | 2 |
| Tool magazine number of tool places | 60 |
| Tool diameter | 82 mm |
| Diameter with free adjacent pockets | 140 mm |
| Tool lenght | 300 mm |
| Max. tool-weight | 8 kg |
| Time of tool changing | 1 s |
| Average chip-to-chip time | 3.4 s |
| Spindle nose: ISO | 40 |
| Distance spindle nose to table | 150 - 710 mm |
| Spindle speeds: | |
| stepless | |
| from | 100 t/min |
| up to | 12000 t/min |
| Torque max. | 150 Nm |
| Work feed rate | 1 - 40 m/min |
| Rapid traverse: | 40 m/min |
| Overall dimensions machine: | |
| Length | 2100 mm |
| Width | 3995 mm |
| Height | 2884 mm |
| Coolant system | 400 l |
| Coolant through spindle (cts) | 20 bar |
| Chip conveyor | |
| Pallets: number | 8 |
| CN rotary table | |
| Oil mist extractor | |
| Status light |
