Best of both worlds
The familiar operation of manual milling classics meets continuous-path control; mechanical safety handwheels on all axes are standard, and the machine is operated by handwheel or by CNC.
New universal milling machines
FPS 420M-NC / 620M-NC
Universal milling machines with mechanical handwheels and Siemens or Heidenhain continuous-path control
420 / 620 mm X travel
350 / 400 mm Y / Z travel
340 Nm Torque
0–4,500 1/min Speed, 2 gear stages
630 × 400 / 820 × 420 mm Angle table
ⓘ Manufacturer data (FPS product page and 420 / 620 M-NC brochure 09/2017). Values may change and vary; not binding on Boztaş.
Why 420M-NC / 620M-NC?
High torque
7.0 kW, 340 Nm, 2-stage gearbox with automatic gear change, 0–4,500 rpm; the milling spindle stops immediately when the spindle is stopped (brake motor).
Vertical and horizontal as standard
The horizontal milling spindle is standard; the head turns 180° to change planes and swivels ±90°, the vertical quill extends approx. 80 mm; guideways are hand-scraped.
Variants
FPS 420M-NC
X 420 mm, 630 × 400 mm table, extended X–Y area 420 × 500 mm, floor space 2,235 × 1,875 × 2,000 mm.
Suited to: Training workshop and production; limited floor space
FPS 620M-NC
X 620 mm, 820 × 420 mm table, extended X–Y area 620 × 500 mm, floor space 2,435 × 1,875 × 2,000 mm.
Suited to: Longer workpieces
Control: Siemens 840D sl / Heidenhain TNC 620 FS
Pocket and drilling cycles, bolt-hole circle and point patterns, tool memory for 100 tools with tool compensation; swivelling control panel.
Suited to: Siemens or Heidenhain control
Technical data
| Feature | 420M-NC | 620M-NC |
|---|---|---|
| Axes and travels | ||
| X / Y / Z travel (mm) | 420 / 350 / 400 | 620 / 350 / 400 |
| Additional Y shift of milling head (mm) | 150 | 150 |
| Extended X–Y working area (mm) | 420 × 500 | 620 × 500 |
| Table | ||
| Rigid angle table, clamping surface (mm) | 630 × 400 | 820 × 420 |
| T-slots | 6 × 14 H12, locating slot H7, spacing 63 mm | 6 × 14 H12, locating slot H7, spacing 63 mm |
| Permissible table load (kg) | 300 | 300 |
| Spindle | ||
| Spindles | Vertical and horizontal (standard) | Vertical and horizontal (standard) |
| Vertical spindle, drilling quill stroke (mm) | ~80 | ~80 |
| Milling head, manual swivel | ±90° | ±90° |
| Tool clamping | ||
| Tool holder / drawbar system | ISO 40 DIN 69871 / hydraulic DIN 69872 (option DIN 2080) | ISO 40 DIN 69871 / hydraulic DIN 69872 (option DIN 2080) |
| Motor and drive | ||
| Main drive power (kW) | 7.0 | 7.0 |
| Torque (Nm) | 340 | 340 |
| Speed (rpm) | 0–4,500, 2 gear stages, automatic shifting | 0–4,500, 2 gear stages, automatic shifting |
| Feed | ||
| Feed rate, stepless (mm/min) | 0–2,000 | 0–2,000 |
| Rapid traverse (mm/min) | 5,000 | 5,000 |
| Per handwheel revolution (mm) | 2.5 | 2.5 |
| Control | ||
| CNC control (selectable) | Siemens 840D sl or Heidenhain TNC 620 FS | Siemens 840D sl or Heidenhain TNC 620 FS |
| Power supply | ||
| Mains / fuse | 3 × 400 V AC, 50 Hz, 25 A / 35 A | 3 × 400 V AC, 50 Hz, 25 A / 35 A |
| Dimensions and weight | ||
| Floor space W × D × H (mm) | 2,235 × 1,875 × 2,000 | 2,435 × 1,875 × 2,000 |
| Weight incl. table, milling head and splash guard (kg) | ~1,800 | ~1,800 |
Manufacturer data (FPS product page and 420 / 620 M-NC brochure 09/2017). The undated data sheets give 1,870 kg (420M-NC) and 1,970 kg (620M-NC), a 350 kg table load for the 420M-NC and a 17 kVA connected load.
Technical data is taken from information published by the manufacturer. The manufacturer may change it without notice, and values may vary with the model and the machine configuration. The data is for information only and is not binding on Boztaş; binding values are stated only in a written quotation.
Processes that can be combined on this machine
- CNC milling
- Vertical and horizontal milling
- Drilling; pocket and drilling cycles, bolt-hole circles
- Angled drilling and milling (±90°)
- Manual machining (mechanical handwheels)
Frequently asked questions
What is the difference between the 420M-NC and the 425M-NC?
420M-NC: Y 350 mm, 340 Nm and 0–4,500 rpm via a 2-stage gearbox, 2,000 mm/min feed, 5,000 mm/min rapid, mechanical handwheels and horizontal spindle as standard, splash guard. 425M-NC Dualmaster: Y 450 mm, direct drive 0–5,000 rpm, 10,000 mm/min feed and rapid, dual guideway system, full enclosure; handwheels and horizontal spindle optional.
Which controls are offered?
Siemens 840D sl or Heidenhain TNC 620 FS continuous-path control on a swivelling panel, with pocket and drilling cycles, bolt-hole circle and point patterns and memory for 100 tools.
Other FPS models
FPS 300M / 500M-hydro Manual universal milling and drilling machines with digital readout 300 / 500 mm600 × 240 / 800 × 480 mm±90° Technical data 
FPS 500M-digital / 630M-digital Dualmaster universal milling machines with Heidenhain Positip 8016 straight-cut control 500 / 630 mm450 / 400 mm20–5,000 1/min Technical data 
FPS 425M-NC / 630M-NC Dualmaster universal milling machines with Siemens or Heidenhain continuous-path control; hybrid use with optional handwheels 425 / 630 mm450 / 400 mm0–5,000 1/min Technical data