Haas VF-6/50
Image: haascnc.com, Haas Automation
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the Haas VF-6/50 cost?
Manufacturer list price
As published by Haas Automation, verified 2026-10-02. Options, tooling, freight and installation are extra.
Overview
The Haas VF-6/50 puts a 50-taper, gear-driven spindle on the 64 × 32 × 30 in (1,626 × 813 × 762 mm) VF-6 frame. Its 2-speed gearbox delivers 340 ft-lbf (460 N·m) at 700 rpm from a 30 hp (22.4 kW) motor, and top speed is 7,500 rpm. The VF-6/40 has identical travels and the same power rating but peaks at 90 ft-lbf (122 N·m) at 2,000 rpm, so the choice between the two is about how hard a cutter can be pushed at low speed, not about part size.
The larger taper changes what the tool changer can carry. Each of the 30+1 pockets takes a tool up to 4 in (102 mm) in diameter, 16 in (406 mm) long and 30 lb (13.6 kg), and a 10 in (254 mm) cutter fits when the neighbouring pockets are left empty. That mass costs changer speed: 4.2 s tool-to-tool and 6.3 s chip-to-chip. On a part with a handful of long roughing and boring cuts this hardly matters. On a part with dozens of short drilled and tapped features it adds up.
Y-axis thrust is 4,100 lbf (18,238 N) against 3,400 lbf (15,124 N) on X, with 5,600 lbf (24,910 N) on Z for drilling. The table measures 64 × 28 in (1,626 × 711 mm), has five T-slots on 4.92 in (125 mm) centres and carries 4,000 lb (1,814 kg). Rapids of 600 ipm (15.2 m/min) and a 500 ipm (12.7 m/min) cutting feedrate are modest, in keeping with a machine built around heavy cuts. Spindle nose to table runs from 5 in (127 mm) to 35 in (889 mm).
Haas lists a starting price of US$198,995 for the base machine. It ships at 25,500 lb (11,567 kg) against 22,300 lb (10,116 kg) for the VF-6/40, so check floor loading and rigging before delivery. Electrical supply is 220 VAC three-phase at 70 A or 440 VAC at 35 A.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 64 in (1,626 mm) |
| Y-Axis Travel | 32 in (813 mm) |
| Z-Axis Travel | 30 in (762 mm) |
| Spindle Nose to Table (max) | 35 in (889 mm) |
| Spindle Nose to Table (min) | 5 in (127 mm) |
| Spindle Motor Power | 30 hp (22.4 kW) |
| Max Spindle Speed | 7,500 rpm |
| Spindle Torque | 340 ft-lbf @ 700 rpm (460 N·m @ 700 rpm) |
| Spindle Drive | 2-Speed Gearbox |
| Spindle Taper | CT or BT 50 |
| Spindle Bearing Lubrication | Air / Oil Injection |
| Spindle Cooling | Liquid Cooled |
| Table Size | 64 × 28 in (1,626 × 711 mm) |
| T-Slot Width | 0.626 in to 0.63 in (15.9 mm to 16 mm) |
| T-Slot Center Distance | 4.92 in (125 mm) |
| T-Slots | 5 |
| Max Table Load | 4,000 lb (1,814 kg) |
| Max Cutting Feedrate | 500 ipm (12.7 m/min) |
| Rapid Traverse Rate | 600 ipm (15.2 m/min) |
| Max Thrust X | 3,400 lbf (15,124 N) |
| Max Thrust Y | 4,100 lbf (18,238 N) |
| Max Thrust Z | 5,600 lbf (24,910 N) |
| Tool Changer Type | SMTC |
| Tool Capacity | 30+1 |
| Max Tool Diameter (full magazine) | 4 in (102 mm) |
| Max Tool Diameter (adjacent pockets empty) | 10 in (254 mm) |
| Max Tool Length | 16 in (406 mm) |
| Max Tool Weight | 30 lb (13.6 kg) |
| Tool Change (tool-to-tool) | 4.2 s |
| Tool Change (chip-to-chip) | 6.3 s |
| Coolant Capacity | 95 gal (360 L) |
| Air Required | 4 scfm @ 100 psi (113 L/min @ 6.9 bar) |
| Inline Air Hose | 3/8 in |
| Air Coupler | 3/8 in |
| Air Pressure Min | 80 psi (5.5 bar) |
| Electrical Service (low voltage) | 220 VAC 3-phase, 70 A |
| Electrical Service (high voltage) | 440 VAC 3-phase, 35 A |
| Shipping Domestic Pallet | 195 × 102 × 131.5 in (496 × 260 × 334 cm) |
| Shipping Export Crate | 195 × 105.5 × 133.5 in (496 × 268 × 339 cm) |
| Machine Weight | 25,500 lb (11,567 kg) |
| Shipping Domestic Pallet with Ec Option | 195 × 102 × 139 in (496 × 260 × 353 cm) |
| Shipping Export Crate with Ec Option | 195 × 106 × 142 in (496 × 268 × 359 cm) |
| Machine Weight with Ec Option | 25,800 lb (11,703 kg) |
Specifications sourced from haascnc.com — verified 2026-10-02
Strengths & Limitations
Strengths
- 2-speed gearbox delivers 340 ft-lbf (460 N·m) at 700 rpm, against 90 ft-lbf (122 N·m) at 2,000 rpm on the VF-6/40
- CT or BT 50 taper, with every pocket able to hold a tool 4 in (102 mm) in diameter and 30 lb (13.6 kg)
- A 10 in (254 mm) cutter can be loaded when the adjacent pockets are empty
- Y-axis thrust of 4,100 lbf (18,238 N) and Z-axis thrust of 5,600 lbf (24,910 N) for wide milling passes and large drills
- 64 in (1,626 mm) of X travel with a 4,000 lb (1,814 kg) table load
Limitations
- Tool changes take 4.2 s tool-to-tool and 6.3 s chip-to-chip, slow for parts with many short operations
- Top speed is 7,500 rpm, below the 8,100 rpm of the VF-6/40 and the 12,000 rpm of the VF-6SS
- Rapids are 600 ipm (15.2 m/min) and the cutting feedrate tops out at 500 ipm (12.7 m/min)
- Ships at 25,500 lb (11,567 kg), so rigging and floor capacity need checking before it arrives
Best For
Frequently Asked Questions
01
The spindle. The VF-6/50 has a CT or BT 50 taper and a 2-speed gearbox giving 340 ft-lbf (460 N·m) at 700 rpm, with a 7,500 rpm top speed. The VF-6/40 takes CT40, BT40 or HSK-A63 tooling, peaks at 90 ft-lbf (122 N·m) at 2,000 rpm and runs to 8,100 rpm. Travels of 64 × 32 × 30 in (1,626 × 813 × 762 mm), the 64 × 28 in (1,626 × 711 mm) table and the 4,000 lb (1,814 kg) load limit are the same on both.
02
With all 30+1 pockets occupied, a tool can be 4 in (102 mm) in diameter. Leaving the adjacent pockets empty raises that to 10 in (254 mm). Maximum length is 16 in (406 mm) and maximum weight is 30 lb (13.6 kg). A change takes 4.2 s tool-to-tool, or 6.3 s chip-to-chip.
03
The spindle nose sits between 5 in (127 mm) and 35 in (889 mm) above the table across the 30 in (762 mm) Z travel. A 16 in (406 mm) tool on a tall fixture uses that up quickly, so add the fixture height, the part and the longest tool before committing a tall job.
04
When the part needs more Y. The VF-8/50 keeps the 50-taper spindle and 64 in (1,626 mm) of X but has 40 in (1,016 mm) of Y travel and a 64 × 36 in (1,626 × 914 mm) table. The VF-6/50 has 32 in (813 mm) of Y and a 64 × 28 in (1,626 × 711 mm) table. Table load is 4,000 lb (1,814 kg) on both.
05
Either 220 VAC three-phase at 70 A or 440 VAC three-phase at 35 A. Air consumption is 4 scfm at 100 psi (113 L/min at 6.9 bar), with a minimum supply pressure of 80 psi (5.5 bar) through a 3/8 in hose and coupler. The coolant tank holds 95 gal (360 L).
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