Haas VF-5/50
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Haas VF-5/50 is the 50-taper version of the VF-5, built for shops that need serious torque and tool clamping force in a mid-frame VMC. It shares the same 1270 x 660 x 635 mm (50 x 26 x 25 in) travel envelope as the VF-5/40, but the 50-taper spindle changes the character of the machine entirely.
The 2-speed gearbox spindle delivers 460 Nm (340 ft-lbf) of torque at 700 RPM, which is nearly four times the standard 40-taper's torque. Max speed tops out at 7,500 RPM, 600 RPM lower than the 40-taper version, but the torque advantage more than compensates when you're hogging steel, cast iron, or stainless. The 22.4 kW (30 hp) power rating stays the same — the gearbox just trades RPM for torque.
The CT or BT 50 taper provides significantly more tool clamping force than a 40-taper, which matters for heavy face milling, large-diameter boring, and roughing with extended-reach tools. The SMTC tool changer is standard with 30+1 capacity, handling tools up to 13.6 kg (30 lb) and 127 mm (5 in) diameter with adjacent pockets empty.
At 7,371 kg (14,920 lb), the VF-5/50 weighs about 1,600 kg more than the VF-5/40, adding mass and rigidity where it counts. The heavier spindle and gearbox assembly contribute to better vibration damping during aggressive cuts. The spindle nose-to-table range is 836 mm (32.9 in) max to 201 mm (7.9 in) min, giving more clearance than the 40-taper version.
Base price starts around $160,000, roughly $39,000 more than the VF-5/40. For shops running primarily steel, cast iron, and other ferrous materials, the 50-taper pays for itself in cycle time and tool life improvements. Shops running mostly aluminum should stick with the 40-taper — the higher RPM and lighter mass are better suited to high-speed aluminum strategies. Specs sourced from Haas Automation published data.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 1,270 mm (50 in) |
| Y-Axis Travel | 660 mm (26 in) |
| Z-Axis Travel | 635 mm (25 in) |
| Spindle Nose To Table Max | 836 mm (32.9 in) |
| Spindle Nose To Table Min | 201 mm (7.9 in) |
| Max Spindle Speed | 7,500 RPM |
| Spindle Taper | CT50 / BT50 |
| Spindle Motor Power | 30.0 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 | 4.20 s |
| Chip To Chip | 6.30 s |
| Max Tool Diameter | 4.0 in |
| Max Tool Weight | 30.0 lb |
| Table Size | 1,372 x 610 mm (54 x 24 in) |
| Table Load Max | 1,814 kg (4,000 lb) |
| T Slots | 7 slots, 80 mm (3.15 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 | 18.0 m/min (710 ipm) |
| Max Thrust X | 3400 lbf |
| Max Thrust Y | 4100 lbf |
| Max Thrust Z | 5600 lbf |
| Machine Weight | 7,371 kg (14,920 lb) |
| CNC Control | Haas Next Generation Control (NGC) |
| Coolant Capacity | 95 gal |
| Air Required | 4 scfm @ 100 psi |
| Electrical Low | 220 VAC 3-phase, 70 A |
| Electrical High | 440 VAC 3-phase, 35 A |
| Travels | S.A.E |
| X Axis | 50.00 in |
| Y Axis | 26.00 in |
| Z Axis | 25.00 in |
| Spindle Nose To Table | 7.9 in |
| 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 |
| Bearing Lubrication | Air / Oil Injection |
| Cooling | Liquid Cooled |
| Table | S.A.E |
| Length | 54.0 in |
| Width | 24.0 in |
| T Slot Width | 0.626 in to 0.630 in |
| T Slot Center Distance | 3.15 in |
| Number Of Std T Slots | 7 |
| Max Weight On Table | 4000 lb |
| Feedrates | S.A.E |
| Max Cutting | 500 ipm |
| Rapids On X | 710 ipm |
| Rapids On Y | 710 ipm |
| Rapids On Z | 710 ipm |
| Axis Motors | S.A.E |
| Tool Changer | S.A.E |
| Type | SMTC |
| Capacity | 30+1 |
| Max Tool Diameter Large | 7.0 in |
| Max Tool Length | 16.00 in |
| General | S.A.E |
| Air Requirements | S.A.E |
| 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 | 168.0 in x 102.0 in x 122.0 in |
| Export Crate | 168.0 in x 102.0 in x 130.0 in |
| Machine Weight | 14920 lb |
| Haas Rotary | HAAS MACHINE |
| Ha2ts | VF-5/50 |
| Ha5c | VF-5/50 |
| Ha5c T | VF-5/50 |
| Ha5c2 | VF-5/50 |
| Ha5c2 T | VF-5/50 |
| Ha5c3 | VF-5/50 |
| Ha5c3 T | VF-5/50 |
| Ha5c4 | VF-5/50 |
| Ha5c4 T | VF-5/50 |
| Ha5cs | VF-5/50 |
| Hqda5 | VF-5/50 |
| Hrc160 | VF-5/50 |
| Hrc210 | VF-5/50 |
| Hrt160 | VF-5/50 |
| Hrt160 2 | VF-5/50 |
| Hrt160sp | VF-5/50 |
| Hrt160ss | VF-5/50 |
| Hrt200hs | VF-5/50 |
| Hrt210 | VF-5/50 |
| Hrt210 2 | VF-5/50 |
| Hrt210ht | VF-5/50 |
| Hrt210m | VF-5/50 |
| Hrt210sp | VF-5/50 |
| Hrt210ss | VF-5/50 |
| Hrt210vm | VF-5/50 |
| Hrt310 | VF-5/50 |
| Hrt310sp | VF-5/50 |
| Hrt310ss | VF-5/50 |
| Hrt450 | VF-5/50 |
| Hrta5 | VF-5/50 |
| Hrta6 | VF-5/50 |
| Lt260 | VF-5/50 |
| Lt350 | VF-5/50 |
| T5c | VF-5/50 |
| T5c2 | VF-5/50 |
| T5c3 | VF-5/50 |
| T5c4 | VF-5/50 |
| Th240 | VF-5/50 |
| Th450 | VF-5/50 |
| Tr160 | VF-5/50 |
| Tr160 2 | VF-5/50 |
| Tr200y | VF-5/50 |
| Tr210 | VF-5/50 |
| Tr310 | VF-5/50 |
| Trt100 | VF-5/50 |
| Trt160 | VF-5/50 |
| Trt210 | VF-5/50 |
| Trt310 | VF-5/50 |
| Trt70 | VF-5/50 |
Specifications sourced from haascnc.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 460 Nm (340 ft-lbf) of torque at 700 RPM is nearly 4x the 40-taper VF-5, built for heavy steel and cast iron work
- 50-taper tool clamping force provides superior tool rigidity for large-diameter cutters and extended-reach tools
- 7,371 kg (14,920 lb) machine weight adds 1,600 kg over the VF-5/40 for better vibration damping
- 30+1 SMTC standard with 13.6 kg (30 lb) tool weight capacity handles heavy 50-taper toolholders
- Same 50 x 26 x 25 in travel envelope as VF-5/40 — no compromise on work envelope for the heavier spindle
- 836 mm (32.9 in) max spindle-to-table distance provides more clearance for tall parts and fixtures
Limitations
- 7,500 RPM max spindle speed is limiting for high-speed aluminum work — the VF-5/40 at 8,100 RPM is faster
- 6.3 sec chip-to-chip is 40% slower than the 40-taper SMTC due to heavier 50-taper tools
- Base price around $160K is $39K more than the VF-5/40 — only justified for heavy ferrous material work
- 14,920 lb weight requires more robust floor support and rigging for installation
- 50-taper tooling inventory costs significantly more than 40-taper equivalents
Best For
Frequently Asked Questions
01
Base price starts around $160,000. With through-spindle coolant, probing, and other common options, expect $180,000-$200,000. The 40-taper VF-5/40 starts at about $121,000 if you don't need the 50-taper capability.
02
Choose the /50 if you primarily machine steel, cast iron, or other ferrous materials where the 460 Nm of torque and 50-taper tool clamping force will reduce cycle times and improve tool life. If your shop runs mostly aluminum or mixed light materials, the /40 is the better value.
03
The standard VF-5/50 comes with a 7,500 RPM 2-speed gearbox spindle. There are no higher-speed options for the 50-taper version. If you need more RPM, look at the VF-5/40 with its 8,100 RPM direct-drive spindle.
04
No. The 50-taper spindle requires CT50 or BT50 toolholders. You cannot use 40-taper tooling with reducers in a 50-taper spindle. If you're switching from 40-taper, budget for a complete new tooling package.
05
For production work, a horizontal machining center like the Haas EC-630 offers better chip evacuation, pallet changing for unattended operation, and tombstone fixturing. The VF-5/50 is better for shops that need vertical access to the workpiece and run a mix of different parts.
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