Haas VF-12/50
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Haas VF-12/50 is the largest standard-catalog vertical machining center Haas builds, combining a massive 3,810 mm (150 in) of X-travel with the heavy-duty 50-taper spindle. Twelve and a half feet of X-travel on a VMC platform is exceptional and puts this machine in a class typically reserved for gantry mills and horizontal boring mills, but at a fraction of the cost and complexity.
The 29.8 kW (40 hp) geared-head spindle runs at 7,500 RPM with a two-speed gearbox option that pushes torque to extreme levels for face milling steel and cast iron across the full span. The CAT 50 taper handles the large-diameter face mills, boring bars, and shell mills that heavy roughing on long parts demands. This is the spindle that turns long steel plates into finished parts without apologizing.
The table measures 3,810 x 711 mm (150 x 28 in) with five T-slots on 125 mm centers and a 1,814 kg (4,000 lb) load capacity. The extra 762 mm (30 in) of X-travel over the VF-11/50 opens up parts that wouldn't fit on a 10-foot table, and the 4,000 lb table load handles the heavy fixtures and workpieces that come with long-part work. Machine weight is approximately 19,051 kg (42,000 lb), providing massive vibration damping.
Rapids on the extended X-axis run at 7.6 m/min (300 ipm) while Y and Z maintain 15.2 m/min (600 ipm). The slower X rapids are the unavoidable trade-off for covering 12.5 feet of ballscrew travel reliably. The 40+1 SMTC handles tools up to 406 mm (16 in) from gage line. Base price starts around $340,000-$370,000. For shops machining one-piece structures over 10 feet in steel, cast iron, or titanium, the VF-12/50 is the most cost-effective way to single-setup parts that would otherwise require a horizontal boring mill. Specs derived from Haas Automation published data for the VF-12 and 50-taper platform.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 3,810 mm (150 in) |
| Y-Axis Travel | 813 mm (32 in) |
| Z-Axis Travel | 762 mm (30 in) |
| Spindle Nose To Table Max | 864 mm (34 in) |
| Spindle Nose To Table Min | 102 mm (4 in) |
| Max Spindle Speed | 7,500 RPM |
| Spindle Taper | CAT 50 / BT50 |
| Spindle Motor Power | 30.0 hp |
| Spindle Torque Max | 488 Nm (360 ft-lbf) |
| Spindle Drive | Geared Head |
| Spindle Cooling | Liquid Cooled |
| Tool Capacity | 40+1 SMTC |
| Tool To Tool | 4.20 s |
| Chip To Chip | 6.30 s |
| Max Tool Diameter | 4.0 in |
| Max Tool Length | 16.00 in |
| Max Tool Weight | 30.0 lb |
| Table Size | 3,810 x 711 mm (150 x 28 in) |
| Max Table Load | 1,814 kg (4,000 lb) |
| T Slots | 5 slots, 125 mm (4.92 in) center distance |
| Rapid Traverse X | 7.6 m/min (300 ipm) |
| Rapid Traverse Y | 15.2 m/min (600 ipm) |
| Rapid Traverse Z | 15.2 m/min (600 ipm) |
| Max Cutting Feedrate | 7.6 m/min (300 ipm) |
| Max Thrust X | 3400 lbf |
| Max Thrust Y | 4100 lbf |
| Max Thrust Z | 5600 lbf |
| Machine Weight | 37200 lb |
| CNC Control | Haas Next Generation Control (NGC) |
| Coolant Capacity | 95 gal |
| Air Requirement | 113 L/min @ 6.9 bar (4 scfm @ 100 psi) |
| Electrical | 220 VAC 3-phase, 100 A (optional 440 VAC, 50 A) |
| Travels | S.A.E |
| X Axis | 150.00 in |
| Y Axis | 32.00 in |
| Z Axis | 30.00 in |
| Spindle Nose To Table | 5.0 in |
| Spindle | S.A.E |
| Max Rating | 30.0 hp |
| Max Speed | 7500 rpm |
| Max Torque | 340.0 ft-lbf @ 700 rpm |
| Drive System | 2-Speed Gearbox |
| Taper | CT or BT 50 |
| Bearing Lubrication | Air / Oil Injection |
| Cooling | Liquid Cooled |
| Table | S.A.E |
| Length | 150.0 in |
| Width | 28.0 in |
| T Slot Width | 0.626 in to 0.630 in |
| T Slot Center Distance | 4.92 in |
| Number Of Std T Slots | 5 |
| Max Weight On Table | 4000 lb |
| Feedrates | S.A.E |
| Max Cutting | 360 ipm |
| Rapids On X | 360 ipm |
| Rapids On Y | 600 ipm |
| Rapids On Z | 600 ipm |
| Axis Motors | S.A.E |
| Tool Changer | S.A.E |
| Type | SMTC |
| Capacity | 30+1 |
| Max Tool Diameter Large | 10.0 in |
| General | S.A.E |
| Air Requirements | S.A.E |
| Air Required | 4 scfm @ 100 psi |
| Inline Air Hose | 3/8 in |
| Coupler | 3/8 in |
| Air Pressure Min | 80 psi |
| Electrical Specification | S.A.E |
| Input Ac Voltage Low | 220 VAC |
| Full Load Amps Low | 70 A |
| Input Ac Voltage High | 440 VAC |
| Full Load Amps High | 35 A |
| Dimensions Shipping | S.A.E |
| Domestic Pallet | 343.0 in x 110.0 in x 134.0 in |
| Export Crate | 343.0 in x 110.0 in x 137.0 in |
| Haas Rotary | HAAS MACHINE |
| Ha2ts | VF-12/50 |
| Ha5c | VF-12/50 |
| Ha5c T | VF-12/50 |
| Ha5c2 | VF-12/50 |
| Ha5c2 T | VF-12/50 |
| Ha5c3 | VF-12/50 |
| Ha5c3 T | VF-12/50 |
| Ha5c4 | VF-12/50 |
| Ha5c4 T | VF-12/50 |
| Ha5cs | VF-12/50 |
| Hqda5 | VF-12/50 |
| Hrc160 | VF-12/50 |
| Hrc210 | VF-12/50 |
| Hrt160 | VF-12/50 |
| Hrt160 2 | VF-12/50 |
| Hrt160sp | VF-12/50 |
| Hrt160ss | VF-12/50 |
| Hrt200hs | VF-12/50 |
| Hrt210 | VF-12/50 |
| Hrt210 2 | VF-12/50 |
| Hrt210ht | VF-12/50 |
| Hrt210m | VF-12/50 |
| Hrt210sp | VF-12/50 |
| Hrt210ss | VF-12/50 |
| Hrt210vm | VF-12/50 |
| Hrt310 | VF-12/50 |
| Hrt310sp | VF-12/50 |
| Hrt310ss | VF-12/50 |
| Hrt450 | VF-12/50 |
| Hrta5 | VF-12/50 |
| Hrta6 | VF-12/50 |
| Lt260 | VF-12/50 |
| Lt350 | VF-12/50 |
| T5c | VF-12/50 |
| T5c2 | VF-12/50 |
| T5c3 | VF-12/50 |
| T5c4 | VF-12/50 |
| Th240 | VF-12/50 |
| Th450 | VF-12/50 |
| Tr160 | VF-12/50 |
| Tr160 2 | VF-12/50 |
| Tr200y | VF-12/50 |
| Tr210 | VF-12/50 |
| Tr310 | VF-12/50 |
| Tr500ss | VF-12/50 |
| Trt100 | VF-12/50 |
| Trt160 | VF-12/50 |
| Trt210 | VF-12/50 |
| Trt310 | VF-12/50 |
| Trt70 | VF-12/50 |
Specifications sourced from haascnc.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 3,810 mm (150 in) X-travel is the longest available on any standard Haas VMC, enabling single-setup machining of 12.5-foot parts
- 40 HP CAT 50 geared-head spindle provides the torque and rigidity for aggressive steel and cast iron roughing
- 19,051 kg (42,000 lb) machine mass is among the heaviest in the Haas catalog for maximum vibration damping
- 40+1 SMTC with 16-inch tool length capacity accommodates extended-reach boring bars
- Dramatically lower cost than gantry mills and horizontal boring mills with comparable X-travel
- 4,000 lb table load handles heavy long fixtures and weldments without overloading
Limitations
- 7.6 m/min (300 ipm) X-axis rapids are very slow, adding significant cycle time on programs traversing the full table
- 7,500 RPM spindle limits aluminum finishing speed; this is fundamentally a steel and cast iron machine
- 42,000 lb shipping weight demands specialized rigging, crane access, and reinforced floor preparation
- Massive footprint requires approximately 36 x 14 feet of dedicated floor space with clearance
Best For
Frequently Asked Questions
01
Base price starts around $340,000-$370,000. With through-spindle coolant, probing, chip conveyor, gearbox, and full options, expect $400,000-$430,000.
02
The VF-12/50 adds 762 mm (30 in) of X-travel (150 vs 120 in) and approximately 4,000 lb more machine weight. X-axis rapids are slower at 300 ipm vs 360 ipm. The VF-12/50 costs roughly $30,000-$40,000 more. Choose the VF-12/50 only when parts genuinely exceed the VF-11/50's 10-foot reach.
03
Covering 3,810 mm (12.5 feet) of ballscrew travel reliably at higher speeds would require much larger drives and linear scale systems that would significantly increase cost. The 300 ipm X rapid is appropriate for the travel distance and machine class.
04
Haas offers the VF-12/40 with the standard 30 HP, 8,100 RPM 40-taper spindle for shops that machine primarily aluminum on long parts. The 40-taper version costs less but lacks the torque for heavy steel roughing.
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