Haas VM-12/50
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Tool Capacity
Spindle Power
Overview
The Haas VM-12/50 combines the longest travel in the Haas VMC range with its most powerful mold-machine spindle: 3,810 x 813 x 762 mm (150 x 32 x 30 in) of envelope, and 60 hp producing 475 Nm (350 ft-lbf) at 700 RPM through a 50-taper nose.
That pairing is aimed at one job in particular, which is roughing very long tooling in hard material. Extrusion dies, press tooling and long forming dies get roughed with big face mills and heavy radial engagement, and a 40-taper spindle simply doesn't have the torque to do it at sensible feed rates. At 150 inches of length, the number of shops that need this exact combination is small, but for them there isn't much else at the price.
US$463,995 is what Haas lists. Comparable capability from a bridge-mill builder generally starts well above US$700,000, and used equipment at this length tends to be old enough that control and spindle refurbishment is part of the deal.
What to watch: rapids stay at 360 ipm, which over 150 inches is the slowest effective repositioning in the range, and the 10,000 RPM ceiling rules out fine finishing with small tools. This machine roughs long and heavy. Plan to finish detail somewhere else.
Specs sourced from Haas published data.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 3810 mm (150.00 in) |
| Y-Axis Travel | 813 mm (32.00 in) |
| Z-Axis Travel | 762 mm (30.00 in) |
| Spindle Nose To Table Max | 864 mm (34.0 in) |
| Spindle Nose To Table Min | 102 mm (4.0 in) |
| Spindle Motor Power | 44.0 kW (60.0 hp) |
| Max Spindle Speed | 10000 rpm |
| Spindle Torque Max | 475.0 Nm @ 700 rpm (350.0 ft-lbf @ 700 rpm) |
| Spindle Drive | 2-Speed Gearbox |
| Table Length | 3810 mm (150.0 in) |
| Table Width | 711 mm (28.0 in) |
| T Slot Width | 15.90 mm to 16.00 mm (0.626 in to 0.630 in) |
| T Slot Center Distance | 125 mm (4.92 in) |
| T Slots | 5 in X and 30 in Y |
| Table Load Max | 1814 kg (4000 lb) |
| Max Cutting Feedrate | 9.1 m/min (360 ipm) |
| Rapid Traverse X | 9.1 m/min (360 ipm) |
| Rapid Traverse Y | 15.2 m/min (600 ipm) |
| Rapid Traverse Z | 15.2 m/min (600 ipm) |
| Max Thrust X | 18238 N (4100 lbf) |
| Max Thrust Y | 18238 N (4100 lbf) |
| Max Thrust Z | 24910 N (5600 lbf) |
| Tool Capacity | 30+1 |
| Max Tool Diameter | 102 mm (4.0 in) |
| Max Tool Diameter Large | 203 mm (8.0 in) |
| Max Tool Diameter Extra Large | 254 mm (10.0 in) |
| Max Tool Length | 406 mm (16.00 in) |
| Max Tool Weight | 13.6 kg (30.0 lb) |
| Tool To Tool | 4.20 s |
| Chip To Chip | 6.30 s |
| Coolant Capacity | 360 L (95 gal) |
| Air Required | 113.0 L/min @ 6.9 bar (4 scfm @ 100 psi) |
| Air Pressure Min | 5.5 bar (80 psi) |
| Drive System | 2-Speed Gearbox |
| Electrical Low | 220 VAC 3-phase, 105 A |
| Electrical High | 440 VAC 3-phase, 53 A |
| CNC Control | Haas Next Generation Control (NGC) |
Specifications sourced from haascnc.com — verified 2026-08-31
Strengths & Limitations
Strengths
- Only machine in the Haas VMC range combining 3,810 mm (150 in) of X with a 60 hp 50-taper spindle
- 475 Nm (350 ft-lbf) at 700 RPM supports full-width face milling in hardened die steel
- Replaces bridge-mill capability that typically starts above US$700,000
- 864 mm (34 in) of spindle-nose-to-table clearance across the full twelve-and-a-half-foot table
- 50-taper rigidity is well matched to the long-reach tooling this envelope tends to require
Limitations
- 9.1 m/min (360 ipm) rapids across 150 inches make repositioning the slowest in the range
- 10,000 RPM ceiling rules the machine out for small-tool finishing work
- 32 inches of Y is narrow for the length, so wide parts still need the VM-14/50
- 50-taper tooling and a long-axis chip strategy both add cost beyond the machine price
- Very large footprint and mass make installation a project rather than a delivery
Best For
Frequently Asked Questions
01
Haas lists US$463,995 as of August 2026, about US$42,000 above the 40-taper VM-12. Fully configured with coolant, probing and chip handling, expect somewhere near US$510,000.
02
Extrusion die shops, press tooling makers, and anyone roughing long structural tooling in hardened steel. If you only need one of the two, the VM-12 or the VM-11/50 will save you money.
03
Semi-finish, comfortably. Fine finishing with small ball mills is compromised by the 10,000 RPM ceiling, and most shops running one of these has a smaller high-speed machine for final passes.
04
A rated foundation, overhead lifting across the full table length, and three-phase power sized for a 60 hp spindle. Haas publishes a pre-install guide, and at this size it's worth involving your dealer before the machine ships.
Community Discussions
Machinists debate whether the VM line is a genuine mold machine or a repositioned VMC, with opinions divided on rigidity and thermal behaviour for cavity work.
Thread asks why the VM series draws less attention than the VF line, and owners weigh in on table size, T-slot layout and where the machines actually fit.
Owners compare 40-taper and 50-taper Haas machines, covering tool change speed, rigidity in heavy cuts, and which work justifies the larger taper.
Links to community discussions. Summaries are editorial — visit the original thread for full context.
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