USED HAAS VF6/50
The Haas VF-6/50 is a large-frame vertical machining center designed for heavy-duty machining and large workpieces. It is part of the VF-Series produced by Haas Automation, which is widely known for reliable CNC machines used across manufacturing industries. The VF-6/50 uses a 50-taper spindle with a two-speed gearbox, making it ideal for machining tougher materials and using larger cutting tools compared to 40-taper machines.
The machine provides 64 inches of X-axis travel, 32 inches of Y-axis travel, and 30 inches of Z-axis travel, allowing manufacturers to machine large components such as plates, structural parts, and large housings in a single setup. The VF-6/50 also features a large table capable of supporting heavy workpieces, with a maximum table load of around 4,000 pounds.
The spindle typically delivers 30 horsepower with speeds up to 7,500 RPM, and the gearbox design provides high torque for cutting hard materials such as stainless steel, titanium, and alloy steels.
With its powerful spindle, large work envelope, and robust construction, the VF-6/50 is commonly used in industries such as aerospace, automotive manufacturing, heavy equipment production, and general machining job shops. It is especially suitable for shops that require strong cutting performance while maintaining the user-friendly control and serviceability associated with Haas machines.
HAAS VF6/50 SPECIFICATIONS
| HAAS VF6/50 – AXIS TRAVELS |
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| X-Axis Travel: 64 in (1626 mm) |
| Y-Axis Travel: 32 in (813 mm) |
| Z-Axis Travel: 30 in (762 mm) |
| Spindle Nose to Table (Max): 35 in |
| Spindle Nose to Table (Min): 5 in |
| Table Size: 64 in × 28 in |
| Maximum Table Load: 4,000 lb |
| HAAS VF6/50 – SPINDLE |
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| Spindle Motor Power: 30 hp |
| Maximum Spindle Speed: 7,500 RPM |
| Maximum Torque: 340 ft-lb @ 700 RPM |
| Spindle Taper: CAT-50 / BT-50 |
| Drive System: 2-Speed Gearbox |
| Cooling System: Liquid Cooled |
| Bearing Lubrication: Air / Oil Injection |
| HAAS VF6/50 – TOOL TURRET |
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| Tool Changer Type: Side-Mount Automatic Tool Changer |
| Standard Capacity: 30+1 Tools |
| Optional Capacity: Up to 50 Tools |
| Maximum Tool Diameter (Full): 4 in |
| Maximum Tool Diameter (Adjacent Empty): 10 in |
| Maximum Tool Length: 16 in |
| Maximum Tool Weight: 30 lb |
| Tool-to-Tool Time: ~4.2 sec |
| Chip-to-Chip Time: ~6.3 sec |
| HAAS VF6/50 – FEEDRATES |
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| Rapid Traverse (X/Y/Z): 600 in/min |
| Maximum Cutting Feedrate: 500 in/min |
| Axis Motor Thrust (X): ~3400 lb |
| Axis Motor Thrust (Y): ~4100 lb |
| Axis Motor Thrust (Z): ~5600 lb |
| HAAS VF6/50 – COOLANT & CHIP MANAGEMENT |
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| Coolant Tank Capacity: ~95 gallons |
| Programmable Coolant Nozzle |
| Through-Spindle Coolant: Optional |
| Chip Auger System |
| High-Pressure Coolant Option |
| Coolant Filtration Systems |
| HAAS VF6/50 – CONTROL SYSTEM |
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| CNC Control: Haas CNC Control |
| Programming: Standard G-code |
| USB & Ethernet Connectivity |
| Visual Programming System (VPS) |
| Rigid Tapping |
| High-Speed Machining Option |
| Wireless Probing Compatibility |
| HAAS VF6/50 – POWER & AIR REQUIREMENTS |
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| Electrical Requirement: 220V / 440V 3-Phase |
| Full Load Current: ~70 A |
| Compressed Air Requirement: 4 scfm |
| Air Pressure Requirement: 80–100 psi |
| Machine Weight: ~25,500 lb |
| HAAS VF6/50 — GENERAL INFORMATION |
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| Machine Type: Vertical CNC Machining Center |
| Manufacturer: Haas Automation |
| Series: VF Series |
| Axis Configuration: 3-Axis (4th/5th optional) |
| Table Size: 64 × 28 in |
| Typical Use: Heavy-duty milling and large part machining |
| INDUSTRIES THAT USE HAAS VF6/50 |
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| Aerospace manufacturing |
| Automotive components |
| Oil and gas equipment |
| Heavy equipment manufacturing |
| Mold and die industry |
| Industrial machinery production |
| TYPICAL PARTS HAAS VF6/50 CAN PRODUCE |
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| Large steel housings |
| Aerospace structural parts |
| Heavy machine components |
| Mold bases and dies |
| Pump and valve bodies |
| Industrial tooling fixtures |
| WHY CHOOSE HAAS VF6/50 |
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| Powerful 50-taper spindle for heavy cutting |
| Large machining envelope |
| High torque gearbox spindle |
| Suitable for hard materials |
| Reliable and widely supported CNC platform |
| Easy programming and maintenance |
| Strong resale value |
WHY BUY USED HAAS VF6/50
Buying a used Haas VF-6/50 is a cost-effective way for manufacturers to acquire a powerful large-frame CNC machining center without paying the high price of a new machine. New heavy-duty vertical machining centers with 50-taper spindles can be very expensive, but the used market offers access to similar capabilities at a significantly lower investment.
One of the biggest advantages of the VF-6/50 is its 50-taper spindle with a two-speed gearbox, which provides high torque for aggressive cutting operations. This makes the machine particularly effective for machining hard materials such as steel, stainless steel, and titanium. Shops that frequently perform heavy roughing operations often prefer 50-taper machines because they offer greater rigidity and tool stability than smaller spindle systems.
Another benefit of buying used is the long service life of Haas machines. With proper maintenance, many VF-Series machines remain productive for decades. The availability of replacement parts and global service support also makes maintaining older machines easier compared to some other CNC brands.
Used VF-6/50 machines also frequently include valuable options such as through-spindle coolant, probing systems, chip conveyors, and high-speed machining software. These features increase productivity and reduce cycle times without requiring additional investment. For many job shops, purchasing a used VF-6/50 allows them to expand their machining capacity while staying within budget.
HOW MUCH DOES A USED HAAS VF6/50 COST?
The price of a used Haas VF-6/50 depends on several factors, including the machine’s manufacturing year, spindle condition, installed options, and total cutting hours. Machines with lower cutting time and better maintenance history usually command higher resale prices.
Machines manufactured before 2000 generally sell for around $25,000 to $40,000 USD depending on condition. These older machines often have higher operating hours and earlier control systems but can still perform well for general machining tasks.
Machines built between 2000 and 2010 typically sell in the range of $40,000 to $75,000 USD. Many machines in this category include improved Haas CNC controls, faster tool changers, and upgraded spindle systems. Machines with moderate cutting hours often remain highly productive for general manufacturing work.
Machines manufactured between 2010 and 2025 usually range from $75,000 to $150,000 USD or more, particularly when equipped with additional options such as probing systems, through-spindle coolant, pallet changers, or high-speed machining packages.
Cutting hours also significantly affect price. Machines with less than 5,000 cutting hours tend to command premium prices, while machines with over 20,000 hours are typically cheaper but may require maintenance such as spindle refurbishment or ball-screw replacement.
