The used Haas GM-1XT is a large-format CNC gantry mill designed for shops that need extended travel for oversized plates, weldments, fixtures, structural components, machine bases, and long fabricated parts. Compared with more compact machining centers, the GM-1XT is built for applications where longer axis capacity and improved access to large workpieces are essential. It is commonly used in aerospace support, general fabrication, industrial manufacturing, heavy equipment support, tooling, and custom machine building environments where standard VMC work envelopes are too limited.
The GM-1XT is well suited for milling, drilling, tapping, interpolation, and contouring on larger workpieces made from aluminum, mild steel, stainless steel, plastics, and other general machining materials. It is often used for large fixture structures, plate work, support frames, machine components, prototype assemblies, and fabricated parts that require longer table reach. Because of its gantry-style layout, the machine offers strong accessibility for loading larger workpieces and managing setups that would be difficult to handle on more traditional enclosed machining platforms.
When evaluating a used Haas GM-1XT, buyers should inspect spindle condition, gantry alignment, linear guide wear, axis backlash, lubrication system performance, table condition, and overall machine geometry. Since this model is often used on larger parts with demanding setups, smooth long-axis travel and structural accuracy are especially important. A properly maintained used GM-1XT can be a strong solution for shops that need dependable large-part machining capability with extended travel.
HAAS GM-1XTSPECIFICATIONS
HAAS GM-1XT – AXIS TRAVELS
Large-Format Gantry Mill Configuration
Extended Travel for Long Workpieces
Suitable for Oversized Plates and Fixtures
Good for Structural and Fabricated Components
Supports Milling, Drilling, and Tapping
Verify Exact Travel by Year and Configuration
HAAS GM-1XT – SPINDLE
General-Purpose Milling Spindle
Designed for Milling, Drilling, and Tapping
Suitable for Aluminum, Mild Steel, Stainless, and Plastics
Best for Large-Part Machining Applications
Built for Versatility Rather Than Extreme Heavy Cutting
Spindle Condition Is Important on Used Machines
HAAS GM-1XT – TOOLING SETUP
Large-Part Machining Environment
Good for Plates, Frames, and Weldments
Useful for Fixture Assemblies and Prototype Work
Setup Flexibility Depends on Workholding
Tooling Package May Vary by Machine
Inspect Toolholding and Accessories Carefully
HAAS GM-1XT – FEEDRATES
Suitable for General Large-Part CNC Machining
Good for Structural and Fixture Applications
Balanced for Coverage and Flexibility
Useful for Milling, Drilling, and Interpolation
Performance Depends on Material and Setup
Supports Broad Machining Applications
HAAS GM-1XT – COOLANT & CHIP MANAGEMENT
Coolant System May Vary by Machine
Chip Control Depends on Part Size and Setup
Open Work Area Requires Good Housekeeping
Coolant Maintenance Is Important
Table Cleanliness Matters on Large Machines
Inspect Overall Machine and Work Zone Condition
HAAS GM-1XT – CONTROL SYSTEM
CNC Control: Haas Control
User-Friendly Interface
Suitable for Large-Part Programming and Setup
Good for Mixed Milling Applications
Later Machines May Include Updated Controls
Practical for Flexible Shop Use
HAAS GM-1XT – POWER & AIR REQUIREMENTS
Power Requirement: 3 Phase
Common Voltage: 220 VAC or 440 VAC
Air Requirement Depends on Configuration
Clean, Stable Power Recommended
Verify Utility Requirements Before Installation
Confirm Machine-Specific Electrical Details
HAAS GM-1XT — GENERAL INFORMATION
Machine Type: CNC Gantry Mill
Series: GM Series
Extended-Travel Large-Format CNC Milling Platform
Designed for Oversized Parts and Long Workpieces
Good for Fixtures, Plates, and Weldments
Useful for Structural and Prototype Machining
Strong Option for Expanded Work Envelope Needs
INDUSTRIES THAT USE HAAS GM-1XT
Aerospace Support
General Fabrication
Heavy Equipment Support
Tooling and Fixture Shops
Industrial Manufacturing
Custom Machine Builders
TYPICAL PARTS HAAS GM-1XT CAN PRODUCE
Base Plates
Weldments
Fixture Assemblies
Structural Components
Machine Frames
Oversized Prototype Parts
WHY CHOOSE HAAS GM-1XT
Extended Work Envelope for Long Parts
Good for Plates, Weldments, and Fixtures
Flexible Gantry-Style Milling Platform
Useful for Oversized and Custom Setups
Expands Shop Capacity Beyond Standard VMCs
Good Used Value for Large-Part Machining
WHY BUY USED HAAS GM-1XT
Buying a used Haas GM-1XT can be a very practical choice for shops that need more machining travel than a standard gantry mill or vertical machining center can offer. One of its biggest advantages is extended work envelope. The GM-1XT is especially valuable for long parts, oversized fixtures, weldments, and structural components that exceed the capacity of more conventional machines.
Another major benefit is flexibility. A used GM-1XT can support prototype work, lower-volume production, fixture construction, fabricated component machining, and support work across several industries. It gives shops the ability to take on larger jobs without moving into much higher-cost specialty machining systems. This can expand quoting opportunities and improve internal production capability for custom or oversized work.
A used GM-1XT can also provide strong value compared with new large-format CNC equipment. For buyers that need extended travel and practical access to larger parts, it can be a cost-effective way to increase machining capacity while maintaining a familiar CNC platform.
HOW MUCH DOES A USED HAAS GM-1XTCOST?
The price of a used Haas GM-1XT depends on machine year, spindle condition, control generation, axis wear, table condition, maintenance history, machine geometry, and included tooling or accessories. Because the GM-1XT is a specialized large-format machining platform, actual condition and usable travel accuracy can significantly affect resale value. Machines with cleaner ways, stronger spindle performance, smoother axis motion, and better service records generally command higher prices.
For machines built before 2008, used Haas GM-1XT pricing may range roughly from $55,000 to $95,000, depending on age, condition, and configuration. For machines built from 2008 to 2016, pricing often falls between $90,000 and $155,000, with better-maintained machines and stronger configurations selling toward the upper end.
For machines built from 2016 to 2025, used Haas GM-1XT machines commonly range from $135,000 to $245,000, with especially clean late-model machines or examples with useful options selling above that range. As with other large-capacity CNC machines, overall condition, alignment, and application fit usually have a major impact on actual market value.