Haas Automation Vertical Machining Centers

Haas VF-8/50

$190,000 - $245,000 Updated 2026-03-16

Key Specifications

X Travel

1,626 mm (64 in)

Y Travel

1,016 mm (40 in)

Z Travel

762 mm (30 in)

Max Spindle

7,500 RPM

Spindle Taper

CT50 / BT50

Tool Capacity

30+1 SMTC

Overview

The Haas VF-8/50 is an extra-large 50-taper VMC designed for shops machining long, heavy workpieces in steel, cast iron, and other demanding ferrous materials. With 1,626 x 1,016 x 762 mm (64 x 40 x 30 in) of travel, it offers substantially more Y-axis reach than the VF-7/50 while trading some X-travel.

The 2-speed gearbox spindle delivers 460 Nm (340 ft-lbf) of torque at 700 RPM, maxing out at 7,500 RPM. The 22.4 kW (30 hp) motor is consistent across the 50-taper VF lineup. The wide 1,016 mm (40 in) Y-travel is the standout spec — it allows machining of wide parts, multiple-part setups across the table width, and large mold halves that can't fit on narrower VMCs.

The table measures 1,829 x 914 mm (72 x 36 in) and supports up to 2,268 kg (5,000 lb). That wide table paired with the deep Y-travel makes the VF-8/50 particularly well-suited for wide mold bases and die work where you need to reach across the full workpiece without repositioning.

The 30+1 SMTC is standard with CT/BT 50 taper tools up to 13.6 kg (30 lb). Machine weight comes in around 11,340 kg (25,000 lb), making it one of the heavier VMCs in the Haas lineup. That mass directly benefits cut quality during heavy roughing.

Base price starts around $190,000. The VF-8/50 is the right choice when you need both the 50-taper torque advantage and a wide work envelope. For shops that need more X-travel instead, the VF-7/50 has longer reach in that direction. Specs sourced from Haas Automation published data.

Full Specifications

Parameter	Value
X-Axis Travel	1,626 mm (64 in)
Y-Axis Travel	1,016 mm (40 in)
Z-Axis Travel	762 mm (30 in)
Spindle Nose To Table Max	965 mm (38 in)
Spindle Nose To Table Min	203 mm (8 in)
Max Spindle Speed	7,500 RPM
Spindle Taper	CT50 / BT50
Spindle Motor Power	22.4 kW (30 hp)
Spindle Torque Max	460 Nm (340 ft-lbf) @ 700 RPM
Spindle Drive	2-Speed Gearbox
Spindle Cooling	Liquid Cooled
Tool Capacity	30+1 SMTC
Tool To Tool	4.2 sec (avg)
Chip To Chip	6.3 sec (avg)
Max Tool Diameter	102 mm (4 in) full, 127 mm (5 in) adjacent empty
Max Tool Weight	13.6 kg (30 lb)
Table Size	1,829 x 914 mm (72 x 36 in)
Table Load Max	2,268 kg (5,000 lb)
T Slots	7 slots, 100 mm (3.94 in) center distance
Max Cutting Feedrate	12.7 m/min (500 ipm)
Rapid Traverse X	18.0 m/min (710 ipm)
Rapid Traverse Y	18.0 m/min (710 ipm)
Rapid Traverse Z	15.2 m/min (600 ipm)
Machine Weight	11,340 kg (25,000 lb)
CNC Control	Haas Next Generation Control (NGC)
Coolant Capacity	473 L (125 gal)
Air Required	113 L/min @ 6.9 bar (4 scfm @ 100 psi)
Electrical Low	220 VAC 3-phase, 80 A
Electrical High	440 VAC 3-phase, 40 A

Specifications sourced from haascnc.com — verified 2026-03-28

Strengths & Limitations

Strengths

1,016 mm (40 in) Y-travel is exceptional for a VMC, enabling wide mold bases and multi-part setups
460 Nm (340 ft-lbf) torque from 2-speed gearbox handles heavy steel and cast iron roughing
1,829 x 914 mm (72 x 36 in) table with 2,268 kg (5,000 lb) load capacity supports large, heavy workpieces
11,340 kg (25,000 lb) machine weight provides outstanding vibration damping
Wide table allows multiple vise stations across the Y-axis for production runs on smaller parts
50-taper clamping force maintains rigidity with large-diameter face mills and boring bars

Limitations

7,500 RPM max spindle speed is limiting for high-speed aluminum machining — consider the 40-taper VF-8
Large footprint and 25,000 lb weight require reinforced floors and heavy rigging
1,626 mm (64 in) X-travel is shorter than the VF-7/50's 2,134 mm — choose based on part geometry
50-taper tooling costs significantly more than 40-taper across the entire tool crib
Base price around $190K is a substantial investment for shops that don't regularly need 50-taper capability

Best For

Mold and die shops working with wide mold bases that require deep Y-axis reach Heavy steel and cast iron machining where 50-taper torque and wide table are both needed Shops running multiple-vise setups across the table width for production runs Large component machining in aerospace, energy, and heavy equipment sectors Shops that need a wide-envelope VMC with serious cutting authority in hard materials Die plate and fixture plate machining where both X and Y dimensions exceed 1 meter

Frequently Asked Questions

01 What does a new Haas VF-8/50 cost?

Base price starts around $190,000. With through-spindle coolant, probing, chip conveyor, and other common options, expect $220,000-$245,000. The 40-taper VF-8 is significantly less if 50-taper torque isn't required.

02 How does the VF-8/50 compare to the VF-7/50?

The VF-8/50 has 203 mm (8 in) more Y-travel (1,016 vs 813 mm) but 508 mm (20 in) less X-travel (1,626 vs 2,134 mm). Both have the same Z-travel, spindle, and tool changer. Choose the VF-8/50 for wide parts; choose the VF-7/50 for long parts.

03 What makes the VF-8/50's Y-travel special?

At 1,016 mm (40 in), the VF-8/50 has more Y-travel than most VMCs in its class. This allows machining wide mold halves, large die plates, and running multiple vise stations side-by-side across the table width — operations that would require repositioning on narrower machines.

04 Is the VF-8/50 suitable for aluminum machining?

It can machine aluminum, but the 7,500 RPM limit restricts surface footage with smaller tools. Shops primarily running aluminum should consider the 40-taper VF-8 for higher spindle speeds. The /50 is optimized for heavy ferrous material removal.