The Haas VF‑4SS is a high-performance Super Speed vertical machining center engineered for fast cycle times, superior accuracy, and exceptional surface finishes. The “SS” stands for Super Speed, and this model is equipped with a high-speed inline direct-drive spindle, ultra-fast tool changer, and high-speed rapids — making it ideal for high-volume production or mold & die applications.
With a larger X-axis travel than the VF‑2 and VF‑3YT, the VF‑4SS offers increased work envelope and table capacity, allowing operators to machine longer or multiple parts in a single setup. Despite its size, the VF‑4SS maintains high rigidity and dynamic performance, thanks to Haas’s robust cast-iron construction and precision-ground components.
Designed for demanding CNC applications, the VF‑4SS thrives in industries such as aerospace, automotive, medical, mold & die, and electronics — especially where cycle time, accuracy, and surface finish are critical.
HAAS VF4SSSPECIFICATIONS
AXIS TRAVEL
X-Axis: 1,270 mm (50 in)
Y-Axis: 508 mm (20 in)
Z-Axis: 635 mm (25 in)
SPINDLE
Taper: 40-taper (CAT or BT)
Max Speed: 12,000 rpm (inline direct-drive)
Power: 22.4 kW (30 hp) vector drive
Max Torque: ~122 Nm
TABLE
Size: 1,321 mm × 457 mm (52 in × 18 in)
T-Slots: 3 slots, 16 mm width
Max Table Load: 794 kg (1,750 lbs)
TOOL CHANGER
Type: 24+1 side-mount (super-speed)
Tool Change Time: ~1.6 sec (chip to chip)
Max Tool Diameter: 89 mm (adjacent), 127 mm (non-adjacent)
Max Tool Length: 330 mm
Max Tool Weight: 5.4 kg
FEEDRATES
Rapid Traverse (X/Y/Z): 35.6 m/min (1,400 ipm)
Cutting Feedrate: Up to 12.7 m/min (500 ipm)
COOLANT SYSTEM
Flood Coolant: Standard
Through-Spindle Coolant (TSC): Optional, up to 300 psi