Haas VF-6
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Haas VF-6 is the large-frame flagship of the standard VF series, offering 1,626 x 813 x 762 mm (64 x 32 x 30 in) of travel on a 40-taper platform. This is the machine for shops that regularly machine long parts or large fixtures and need every inch of that 64-inch X-travel. The VF-6 fills a niche between mid-size 40-taper VMCs and larger, more expensive 50-taper machines, making it a popular choice for aerospace aluminum shops, mold shops, and contract manufacturers working on oversize parts.
The table measures 1,626 x 711 mm (64 x 28 in) with five T-slots on 125 mm centers and a 1,814 kg (4,000 lb) load capacity — enough for heavy steel fixtures, large rotary tables, and multi-part tombstone setups. At 10,116 kg (22,300 lb), the VF-6 has nearly three times the mass of a standard VF-2, which translates directly into vibration damping and thermal stability during long production runs.
The 22.4 kW (30 hp) inline direct-drive spindle tops out at 8,100 RPM with 122 Nm (90 ft-lbf) of torque at 2,000 RPM. The optional two-speed gearbox pushes torque to 339 Nm (250 ft-lbf) at 450 RPM for heavy face milling on steel and cast iron workpieces. CT40, BT40, and HSK-A63 taper options let shops match existing tooling standards. Rapids run at 15.2 m/min (600 ipm) on all axes — slower than smaller VF models due to the longer travel and heavier moving components, but standard for large-frame VMCs in this class.
The standard 30+1 side-mount tool changer delivers 2.8-second tool-to-tool and 3.6-second chip-to-chip times. Tools up to 152 mm (6 in) diameter with adjacent empty pockets and 406 mm (16 in) in length are supported, giving flexibility for the large face mills and extended-reach boring bars that large-frame work demands. The NGC control with its 15-inch touchscreen, 1 GB program memory, USB, and Ethernet is consistent across all VF models.
Base price starts around $165,000. For shops stepping from the VF-4 (50-inch X) to the VF-6 (64-inch X), the jump adds 14 inches of travel and significantly more table area. The VF-6 competes directly with the Okuma GENOS M730V and Mazak VCN-700C at a price point roughly 20-30% lower. Specs sourced from Haas Automation published data.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 1,626 mm (64 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 | 8,100 RPM |
| Spindle Taper | CT40 / BT40 / HSK-A63 |
| Spindle Motor Power | 30.0 hp |
| Spindle Torque | 122 Nm (90 ft-lbf) @ 2,000 RPM |
| Spindle Torque Gearbox | 339 Nm (250 ft-lbf) @ 450 RPM (optional) |
| Spindle Drive | Inline Direct-Drive |
| Spindle Cooling | Liquid Cooled |
| Tool Capacity | 30+1 SMTC (50+1 optional) |
| Tool To Tool | 2.80 s |
| Chip To Chip | 3.60 s |
| Max Tool Diameter | 2.5 in |
| Max Tool Length | 16.00 in |
| Max Tool Weight | 12.0 lb |
| Table Size | 1,626 x 711 mm (64 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 Rate | 15.2 m/min (600 ipm) |
| Max Cutting Feedrate | 12.7 m/min (500 ipm) |
| Max Thrust X | 3400 lbf |
| Max Thrust Y | 3400 lbf |
| Max Thrust Z | 5600 lbf |
| Positioning Accuracy | ±0.0051 mm (±0.0002 in) |
| Repeatability | ±0.0025 mm (±0.0001 in) |
| Machine Weight | 22300 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, 70 A (optional 440 VAC, 35 A) |
| Travels | S.A.E |
| X Axis | 64.00 in |
| Y Axis | 32.00 in |
| Z Axis | 30.00 in |
| Spindle Nose To Table | 4.0 in |
| Spindle | S.A.E |
| Max Rating | 30.0 hp |
| Max Speed | 8100 rpm |
| Max Torque | 90.0 ft-lbf @ 2000 rpm |
| Max Torque W Opt Gearbox | 250 ft-lbf @ 450 rpm |
| Drive System | Inline Direct-Drive |
| Taper | CT40 | BT40 | HSK-A63 |
| Bearing Lubrication | Air / Oil Injection |
| Cooling | Liquid Cooled |
| Table | S.A.E |
| Length | 64.0 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 | 500 ipm |
| Rapids On X | 600 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 | 5.0 in |
| Max Tool Diameter Extra Large | 6.0 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 | 195.0 in x 102.0 in x 128.5 in |
| Export Crate | 195.0 in x 105.5 in x 130.5 in |
| Domestic Pallet W Ec Option | 195 in x 102 in x 138 in |
| Export Crate W Ec Option | 195 in x 106 in x 139 in |
| Weight W Ec Option | 22600 lb |
| Domestic Pallet W 501 Smtc | 195 in x 102 in x 133 in |
| Export Crate W 501 Smtc | 195 in x 106 in x 136 in |
| Weight W 501 Smtc | 22300 lb |
| Domestic Pallet W Ec Option 501 Smtc | 195 in x 102 in x 141 in |
| Export Crate W Ec Option 501 Smtc | 195 in x 106 in x 143 in |
| Weight W Ec Option 501 Smtc | 22600 lb |
| Haas Rotary | HAAS MACHINE |
| Ha2ts | VF-6/40 |
| Ha5c | VF-6/40 |
| Ha5c T | VF-6/40 |
| Ha5c2 | VF-6/40 |
| Ha5c2 T | VF-6/40 |
| Ha5c3 | VF-6/40 |
| Ha5c3 T | VF-6/40 |
| Ha5c4 | VF-6/40 |
| Ha5c4 T | VF-6/40 |
| Ha5cs | VF-6/40 |
| Hqda5 | VF-6/40 |
| Hrc160 | VF-6/40 |
| Hrc210 | VF-6/40 |
| Hrt160 | VF-6/40 |
| Hrt160 2 | VF-6/40 |
| Hrt160sp | VF-6/40 |
| Hrt160ss | VF-6/40 |
| Hrt200hs | VF-6/40 |
| Hrt210 | VF-6/40 |
| Hrt210 2 | VF-6/40 |
| Hrt210ht | VF-6/40 |
| Hrt210m | VF-6/40 |
| Hrt210sp | VF-6/40 |
| Hrt210ss | VF-6/40 |
| Hrt210vm | VF-6/40 |
| Hrt310 | VF-6/40 |
| Hrt310sp | VF-6/40 |
| Hrt310ss | VF-6/40 |
| Hrt450 | VF-6/40 |
| Hrta5 | VF-6/40 |
| Hrta6 | VF-6/40 |
| Lt260 | VF-6/40 |
| Lt350 | VF-6/40 |
| T5c | VF-6/40 |
| T5c2 | VF-6/40 |
| T5c3 | VF-6/40 |
| T5c4 | VF-6/40 |
| Th240 | VF-6/40 |
| Th450 | VF-6/40 |
| Tr160 | VF-6/40 |
| Tr160 2 | VF-6/40 |
| Tr200y | VF-6/40 |
| Tr210 | VF-6/40 |
| Tr310 | VF-6/40 |
| Tr500ss | VF-6/40 |
| Trt100 | VF-6/40 |
| Trt160 | VF-6/40 |
| Trt210 | VF-6/40 |
| Trt310 | VF-6/40 |
| Trt70 | VF-6/40 |
Specifications sourced from haascnc.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 1,626 mm (64 in) X-travel is the largest work envelope in the standard VF 40-taper series, handling long parts and multi-vise setups impossible on the VF-4
- 10,116 kg (22,300 lb) machine mass provides excellent vibration damping and thermal stability during extended production runs
- 1,814 kg (4,000 lb) table load capacity accommodates heavy steel fixtures, large rotary tables, and full tombstone setups
- 30+1 SMTC with 406 mm max tool length supports the extended-reach tools and large face mills that large-frame work demands
- Base price around $165K undercuts comparable Okuma and Mazak large-frame VMCs by 20-30%
- CT40, BT40, and HSK-A63 taper options preserve existing tooling investments across the shop
Limitations
- 15.2 m/min (600 ipm) rapids are the slowest in the standard VF lineup, adding non-cutting time on large programs with frequent repositioning
- 8,100 RPM standard spindle limits high-speed aluminum work; the VF-6SS with 12,000 RPM adds significant cost
- 22,300 lb shipping weight requires heavy rigging equipment and may require floor reinforcement at the installation site
- Large footprint demands substantial dedicated floor space — plan for roughly 24 x 14 feet including operator and service clearance
- 40-taper clamping force can limit tool rigidity with the largest-diameter cutters compared to 50-taper alternatives
Best For
Frequently Asked Questions
01
Base price starts around $165,000. Common additions like through-spindle coolant, probing, chip conveyor, and a 50+1 SMTC upgrade bring the configured price to $185,000-$210,000. Used VF-6 machines from 2015-2022 typically sell for $60,000-$100,000 depending on hours and condition.
02
The VF-4 provides 50 inches of X-travel on a 52-inch table. The VF-6 steps up to 64 inches of X-travel on a 64-inch table. If your typical parts and fixtures fit within 50 inches, the VF-4 saves roughly $100,000 and requires less floor space. The VF-6 makes sense when you routinely need that additional 14 inches of X-travel or when the wider 32-inch Y-travel matters for your fixture designs.
03
The VF-6SS bumps the spindle to 12,000 RPM, adds faster rapids, and swaps to a high-speed spindle configuration. If your shop cuts primarily aluminum or requires high-speed surface finish work, the SS pays for itself in cycle time savings. For steel-dominant or mixed-material work, the standard VF-6 delivers better low-end torque at a lower price.
04
Yes. The 64-inch table has ample room for a rotary table plus workholding. Many VF-6 machines come factory pre-wired for 4th axis. The table load capacity of 4,000 lb supports most production-size rotary tables and fixtures. For 5-axis simultaneous machining, the UMC-1000 or UMC-1250 are better-suited platforms.
05
For shops doing heavy face milling or slotting in steel and cast iron, the gearbox triples torque from 90 to 250 ft-lb at low RPM, enabling more aggressive cuts without stalling the spindle. For shops machining primarily aluminum, plastics, or light steel, the standard 30 hp direct-drive spindle is sufficient and the gearbox premium is not justified.
Videos
MachineryValues Inc
MachineryValues Inc
clarkmachinery
MachineStation
MachineStation
Community Discussions
Troubleshooting and problem-solving — Haas 2022 VF-6/50 Spindle Encoder Issues | Practical ...
Comparison and buying advice — Haas VF6 vs Fatal 6030 or other 30" Y VMC ...
Troubleshooting and problem-solving — vf-6 problems loading programs from floppy disk ...
Community discussion — New vf6 has one random peck in a drilling cycle go ...
Community discussion — Need Help! VF-6 single surface probe setting - CNCzone
Troubleshooting and problem-solving — Haas 2022 VF-6/50 Spindle Encoder Issues - CNCzone
Owner experience and review — Need Help! 197 Alarm Low Pressure Trans Oil - CNCzone
Troubleshooting and problem-solving — VF-6 50 taper transmission repairs - cnczone.com
Links to community discussions. Summaries are editorial — visit the original thread for full context.




