Haas VF-6/50TR
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Haas VF-6/50TR is the heavy-duty 5-axis variant of the VF-6, combining the 50-taper spindle with an integrated dual-axis trunnion on the large-frame 1,626 x 813 x 762 mm (64 x 32 x 30 in) platform. This machine addresses a specific need: shops that require 5-axis access on large parts while maintaining the torque and rigidity of a 50-taper spindle for cutting steel and titanium.
The 29.8 kW (40 hp) geared-head spindle runs at 7,500 RPM with a two-speed gearbox option. The CAT 50 taper handles the large-diameter tools and heavy cuts that steel and titanium 5-axis work demands. This is a fundamentally different proposition from the 40-taper VF-6/40TR: the /50TR can push large face mills and boring bars into hard materials while maintaining 5-axis accessibility.
The trunnion adds a tilting A-axis with +120 to -35 degrees of rotation and a full 360-degree C-axis. The trunnion table diameter is approximately 311 mm (12.25 in) with a 91 kg (200 lb) load capacity. The 1,829 x 660 mm (72 x 26 in) main table with 2,041 kg (4,500 lb) capacity gives room for additional fixtures alongside the trunnion or full-table 3-axis work.
The 40+1 SMTC handles tools up to 406 mm (16 in) from gage line with up to 13.6 kg (30 lb) tool weight. Rapid traverse runs at 15.2 m/min (600 ipm). Machine weight is approximately 11,340 kg (25,000 lb). For aerospace and defense shops machining steel and titanium parts with localized 5-axis features on a large platform, the VF-6/50TR provides a cost-effective alternative to purpose-built heavy-duty 5-axis machines. Specs derived from Haas Automation published data for the VF-6, TR, and 50-taper platforms.
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 | 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 |
| Trunnion Table Diameter | 311 mm (12.25 in) |
| Trunnion Max Weight | 91 kg (200 lb) |
| A Axis Travel | +120° / -35° |
| C Axis Travel | 360° continuous |
| Trunnion Rapids | 80 deg/sec |
| 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 | 1,829 x 660 mm (72 x 26 in) |
| Table Load Max | 2,041 kg (4,500 lb) |
| T Slots | 5 slots, 125 mm (4.92 in) center distance |
| Max Cutting Feedrate | 12.7 m/min (500 ipm) |
| Rapid Traverse X | 15.2 m/min (600 ipm) |
| Rapid Traverse Y | 15.2 m/min (600 ipm) |
| Rapid Traverse Z | 15.2 m/min (600 ipm) |
| Max Thrust X | 3400 lbf |
| Max Thrust Y | 4100 lbf |
| Max Thrust Z | 5600 lbf |
| Machine Weight | 26460 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 | 64.00 in |
| Y Axis | 32.00 in |
| Z Axis | 30.00 in |
| A Axis Tilt | ± 120 ° |
| B Axis Rotation | 360 ° |
| Spindle Nose To Platter | 10.0- in |
| Spindle Nose To Table | 5.0 in |
| Trunnion | S.A.E |
| Platter Diameter | 12.20 in |
| Max Weight On Platter | 500 lb |
| Max Part Swing | 31 in |
| T Slot Width | 0.626 in to 0.630 in |
| Number Of Std T Slots | 5 |
| Rapids On A | 50 °/sec |
| Rapids On B | 50 °/sec |
| Max Cutting A | 33 °/sec |
| Max Cutting B | 33 °/sec |
| 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 |
| Table | S.A.E |
| Length | 64.0 in |
| Width | 28.0 in |
| T Slot Center Distance | 4.92 in |
| 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 | 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 | 195.0 in x 102.0 in x 136.0 in |
| Export Crate | 195.0 in x 105.5 in x 141.5 in |
| Domestic Pallet W Ec Option | 195 in x 102 in x 139 in |
| Export Crate W Ec Option | 195 in x 106 in x 144 in |
| Weight W Ec Option | 26800 lb |
Specifications sourced from haascnc.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 40 HP CAT 50 spindle with integrated trunnion brings heavy-duty 5-axis capability to large steel and titanium parts
- 1,626 mm (64 in) X-travel with 5-axis access is far more reach than any Haas UMC model offers
- 40+1 SMTC with 30 lb tool capacity and 16-inch length handles the large tooling that 50-taper 5-axis work demands
- Factory-integrated trunnion eliminates alignment issues versus aftermarket rotary solutions on a /50 platform
- Full 72 x 26-inch table with 4,500 lb capacity still available for heavy 3-axis work alongside the trunnion
- Dramatically lower cost than purpose-built large 5-axis machines with comparable spindle power
Limitations
- 91 kg (200 lb) trunnion load limits 5-axis part weight despite the heavy-duty spindle capability
- 311 mm (12.25 in) trunnion platter restricts 5-axis part size relative to the large machine envelope
- 7,500 RPM spindle limits high-speed finishing; this machine is built for heavy cutting, not high-speed aluminum
- 50-taper tooling costs more and limits tooling sharing with 40-taper machines in the shop
Best For
Frequently Asked Questions
01
Base price starts around $210,000. With through-spindle coolant, probing, gearbox, and common options, expect $245,000-$275,000.
02
The /50TR upgrades to a 40 HP, 7,500 RPM CAT 50 spindle versus the 30 HP, 8,100 RPM 40-taper on the /40TR. It adds significant machine weight and a 40+1 SMTC with larger tool capacity. Choose the /50TR for steel and titanium; the /40TR for aluminum-dominant mixed work.
03
For production 5-axis work, no. The 91 kg trunnion capacity and 311 mm platter limit 5-axis part size. But for shops that primarily do large-format 3-axis steel work with occasional 5-axis needs, the VF-6/50TR eliminates the need for a second dedicated 5-axis machine.
04
Yes. The A and C axes support full simultaneous 5-axis contouring with RTCP compensation on the NGC control. Standard 5-axis CAM output from Mastercam, Fusion 360, and NX runs without modification.
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