| 50 series horizontal mill parameter table |
| name |
| unit | NCH-50 | NCH-50A | NCH-50C | NCH-50LA | NCH-50L | NCH-50H | HMC-50VD |
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| Cross Saddle | Cross Saddle | Cross Saddle | Cross Saddle | Cross Saddle | Inverted T single station | Positive T double station |
| Workbench | Workbench size | mm | 500×500 | 500×500 | 500×500 | 500×500 | 500×500 | 500×500 | 500×500 |
| Number of workbenches | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Workbench indexing | - | 1° or 0.001° | 0.001° | 1° | 1° or 0.001° | 1° or 0.001° | 1° or 0.001° | 1° or 0.001° |
| Workbench exchange time | s | —— | —— | —— | —— | —— | —— | 12 |
| Maximum load of workbench | kg | 400 | 400 | 400 | 800 | 800 | 1000 | 500 |
| T-slot (number of slots x slot width x spacing) | mm | 5X18X100 | 5X18X100 | 5X18X100 | 5X18X100 | 5X18X100 | 5×18×100 | 5×14×100 |
| Maximum workpiece rotation diameter | mm | Φ900 | Φ900 | Φ900 | Φ1000 | Φ1000 | Φ1300 | Φ800 |
| Maximum speed of worktable | r/min | 12 | 12 | 12 | 12 | 12 | 12 | 16.66 |
| journey | Workbench moves left and right (X direction) | mm | 700 | 700 | 700 | 1000 | 1000 | 1050 | 800 |
| Spindle box moves up and down (Y direction) | mm | 600 | 600 | 600 | 650 | 650 | 750 | 750 |
| Workbench/column movement forward and backward (Z direction) | mm | 580 | 580 | 580 | 600 | 600 | 900 | 800 |
| Distance from spindle centerline to worktable | mm | 90～690 | 50～650 | 105～705 | -40~610 | -40~610 | 110～860 | 150～900 |
| Distance from spindle end to worktable center | mm | 120～700 | 160～740 | 170～750 | 200～800 | 200～800 | 120～1020 | 50～850 |
| spindle | Spindle taper number | - | ISO7:24 No.40 | ISO7:24 No.40 | ISO7:24 No.40 | ISO7:24 No.40 | ISO7:24 No.50 | ISO7:24 No.50 | ISO7:24 No.50 |
| Maximum spindle speed | rpm | 8000 | 10000 | 10000 | 8000 | 8000 | 6000 | 6000 |
| Spindle motor power | kw | 11/15 | 11/15 | 11/15 | 9/11 | 9/11 | 15/18.5 | 15/18.5 |
| Maximum torque of spindle motor | Nm | 95.5 | 95.5 | 95.5 | 140 | 140 | 259 | 259 |
| Tool magazine | Tool magazine capacity | Bundle | 24/32 | 24/32 | 24 | 24/30 | 24/30 | 24/30/40 | 24/30/40 |
| Knife selection method | - | random | random | random | random | random | random | random |
| Maximum tool diameter × length | mm | Φ78×300 | Φ80×300 | Φ80×300 | Φ110×350 | Φ110×350 | Φ125×350 | Φ112×350 |
| Maximum tool diameter (no adjacent tool) | mm | Φ120 | Φ150 | Φ150 | Φ200 | Φ200 | Φ230 | Φ200 |
| Maximum tool weight | kg | 8 | 8 | 8 | 15 | 15 | 18 | 25 |
| Tool exchange time (tool to tool) | s | 3.8 | 3.8 | 3.8 | 3.76 | 3.76 | 4.75 | 3.31 |
| Rapid traverse speed | X/Y/Z | m/min | 36 | 36 | 36 | 36 | 36 | 24 | 48 |
| Machine tool accuracy | Positioning accuracy (X/Y/Z) | mm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| Positioning accuracy (B axis) | ″ | 10 | 20 | 10 | 10 | 10 | 10 | 10 |
| Repeat positioning accuracy (X/Y/Z) | mm | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 | 0.006 |
| Repeat positioning accuracy (B axis) | ″ | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
| other | Optical machine weight | kg |
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| Machine weight | kg | 6000 | 6000 | 6000 | 7500 | 7500 | 12000 | 12500 |
