F250‑180 Pneumatic Self‑Centering Vise (Flange Type)
A heavy‑duty self‑centering vise with Ø252 mm flange mount, 0–130 mm external / 55–180 mm internal clamping range, ±0.02 mm repeatability, 25 kN clamping force, and H18 zero point locating holes. Ideal for large CNC machining, zero point pallet systems, and heavy workpiece automated workholding.
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| Parameter | Value |
|---|---|
| Model | F250‑180 |
| Type | Self‑centering vise, flange mount |
| Dimensions (D × H) | Ø252 × 120 mm (9.92″ × 4.72″) |
| Clamping range (external / internal) | 0–130 mm / 55–180 mm (0–5.12″ / 2.17–7.09″) |
| Repeat clamping accuracy | ±0.02 mm (±0.0008″) |
| Weight | 23.5 kg (51.8 lbs) |
| Clamping force | 25 kN (5,620 lbf) |
| Jaw type | Split type hardened steel jaws |
| Mounting option | H18 2‑in‑1 zero point locating holes |
| Key dimensions | 250 mm (jaw width), 110 mm (jaw height), 63 mm / 30 mm (see drawing) |
| Additional features | 18H7 locating bore, M12 countersunk mounting holes, 12定位销孔 (dowel pin holes) |
Self‑centering design – automatically centers the workpiece for consistent positioning
Dual clamping modes – supports both external clamping (0–130 mm) and internal clamping (55–180 mm)
Large flange mount – Ø252 mm flange for stable, rigid mounting on CNC tables
High repeatability – ±0.02 mm (0.0008″) for reliable production accuracy
Split hardened jaws – durable, wear‑resistant, and replaceable
Heavy clamping force – 25 kN (5,620 lbf) secures large and heavy workpieces
Zero point ready – H18 2‑in‑1 locating holes for direct mounting on H18 zero point pallet systems
Heavy‑duty construction – 23.5 kg weight ensures maximum rigidity
Precision locating – 18H7 bore for accurate fixture registration
Secure mounting – M12 countersunk holes for flush installation on machine tables
Large CNC milling and machining centers – handles oversized workpieces with stability
Automated pallet systems – H18 zero point compatibility enables quick change on pallet systems
Round and square workpiece clamping – external and internal modes handle diverse part shapes
High‑mix / low‑volume production – quick jaw changes for different part sizes
4th/5th axis machining – heavy‑duty flange mount for rotary table applications
Large part machining – 180 mm internal clamping capacity handles oversized workpieces
Heavy cutting operations – 25 kN clamping force resists vibration in aggressive roughing
Self‑centering advantage – eliminates manual centering, reduces setup time
Dual clamping flexibility – one vise handles both external and internal workpieces
Zero point ready – H18 locating holes allow direct mounting on zero point pallets
Heavy‑duty capacity – 25 kN clamping force and 23.5 kg weight for large workpieces
Precision locating – 18H7 bore ensures accurate fixture registration
Split jaw design – easy replacement and customization for different part geometries
Precision ground surfaces – verified for flatness and parallelism
Secure flush mounting – M12 countersunk holes for rigid machine table installation
Hardened steel body – durable construction for high‑cycle production