USED HAAS UMC-750SS – 2022
The 2022 HAAS UMC-750SS is a high-performance 5-axis CNC vertical machining center designed for manufacturers requiring complex multi-sided machining, simultaneous 5-axis capability, high spindle speed, and reduced setup requirements. Manufactured by Haas Automation, the UMC-750SS is the Super Speed version of the UMC-750 platform and combines a rigid vertical machining center with an integrated dual-axis trunnion table. Haas identifies the machine as a 5-axis universal machining center with 30 x 20 x 20 inches of X, Y, and Z travel, a 500 mm platter, and a 12,000 RPM standard spindle, with higher-speed spindle configurations available.
The HAAS UMC-750SS is designed for both 3+2 machining and simultaneous 5-axis machining. Its integrated trunnion table provides approximately +120 to -35 degrees of tilt and 360 degrees of rotation, allowing the cutting tool to approach complex workpieces from multiple directions. This capability can significantly reduce the number of setups required for components with features on several sides, improving positional accuracy and reducing manual workholding changes.
The machine provides 30 inches of X-axis travel, 20 inches of Y-axis travel, and 20 inches of Z-axis travel. Its 500 mm diameter platter supports workholding arrangements suitable for a wide range of medium-sized components, while the standard machine is rated for up to approximately 660 pounds on the platter. The combination of substantial travels and a large rotary workholding platform makes the UMC-750SS suitable for complex components that would be difficult to machine efficiently on a conventional three-axis vertical machining center.
One of the biggest advantages of the Super Speed configuration is its faster machining performance. The UMC-750SS is available with a 12,000 RPM inline direct-drive spindle and optional 15,000 RPM configurations. Haas also specifies rapid traverse rates of approximately 1,200 IPM on the X, Y, and Z axes, while the high-speed trunnion provides significantly faster rotary-axis movement than the standard UMC-750.
The 2022 UMC-750SS commonly includes the Haas Next Generation Control platform with advanced 5-axis functions such as Dynamic Work Offsets and Tool Center Point Control. These functions help coordinate tool movement with changing workpiece orientation and are particularly useful when performing simultaneous multi-axis machining.
The machine can be used to machine aluminum, stainless steel, carbon steel, titanium, cast iron, nickel-based alloys, tool steels, engineering plastics, and other industrial materials. Typical applications include aerospace structural components, impellers, turbine components, molds, dies, medical components, automotive parts, energy equipment, and precision industrial hardware.
Many 2022 UMC-750SS machines are equipped with valuable production options including wireless probing, through-spindle coolant, programmable coolant, chip conveyors, larger tool magazines, rotary scales, automatic doors, oil skimmers, coolant filtration, and additional 5-axis control functions. One documented 2022 example was equipped with a 15,000 RPM spindle, 50+1 tool capacity, through-spindle coolant, and other production accessories.
The UMC-750SS is particularly attractive to manufacturers that want to reduce setup time while improving machining accuracy. A component that previously required several fixtures and separate machining operations can often be completed with fewer setups on a 5-axis universal machining center.
Because of its combination of high-speed machining, integrated 5-axis capability, substantial work envelope, and Haas control technology, the 2022 HAAS UMC-750SS remains a highly capable used CNC machining center for manufacturers seeking advanced multi-axis production capability.
HAAS UMC-750SS – AXIS
| Specification | Details |
|---|---|
| Machine Configuration | 5-Axis CNC Universal Machining Center |
| X-Axis Travel | 30 in / 762 mm |
| Y-Axis Travel | 20 in / 508 mm |
| Z-Axis Travel | 20 in / 508 mm |
| B-Axis Tilt | +120° to -35° |
| C-Axis Rotation | 360° |
| Rotary Table | Dual-Axis Integrated Trunnion |
| Platter Diameter | 19.70 in / 500 mm |
| Maximum Part Swing | Approx. 27 in / 686 mm |
| Rapid Traverse | Approx. 1,200 IPM |
| Number of Axes | 5 |
The integrated dual-axis trunnion is one of the defining features of the UMC-750SS. It allows the workpiece to tilt and rotate while the cutting tool accesses multiple surfaces. Haas specifies +120 to -35 degrees of B-axis tilt and 360 degrees of C-axis rotation on the current UMC-750SS specification.
HAAS UMC-750SS – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| X-Axis Travel | 30 in / 762 mm |
| Y-Axis Travel | 20 in / 508 mm |
| Z-Axis Travel | 20 in / 508 mm |
| Spindle Nose to Platter | Approx. 4–24 in |
| Maximum Part Swing | Approx. 27 in |
| B-Axis Travel | +120° / -35° |
| C-Axis Travel | 360° |
| X/Y/Z Rapids | Approx. 1,200 IPM |
| Maximum Cutting Feedrate | Approx. 833 IPM |
| Platter Diameter | 500 mm |
The UMC-750SS provides a substantial machining envelope for a 5-axis vertical machining center. However, the practical work envelope depends on fixture height, workpiece geometry, tool length, trunnion position, and the amount of rotary-axis movement required.
In 5-axis machining, the usable part envelope is not simply determined by the linear-axis travels. Haas specifically notes that workholding and the part must be able to rotate and tilt without interference, making fixture design an important consideration.
HAAS UMC-750SS – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Platter Diameter | 19.70 in / 500 mm |
| Platter Type | Integrated Trunnion Platter |
| Maximum Platter Load | Approx. 660 lbs / 300 kg |
| T-Slots | 7 Standard |
| T-Slot Width | Approx. 0.626–0.630 in |
| Pilot Bore | Precision Pilot Bore |
| Table Rotation | 360° |
| Table Tilt | +120° / -35° |
| Workholding | Vises, Fixtures & Custom Workholding |
| Pallet Pool Load | Approx. 200 lbs when configured |
The 500 mm trunnion platter provides considerable flexibility for workholding. Standard T-slots and a precision pilot bore allow manufacturers to use a variety of vises, fixture plates, tombstone-style arrangements, and custom workholding systems.
The maximum workpiece load should always be considered together with fixture weight. A heavy fixture combined with a heavy component can approach the machine’s platter capacity, especially during aggressive rotary-axis movements.
HAAS UMC-750SS – SPINDLE
| Specification | Details |
|---|---|
| Spindle Type | Inline Direct-Drive |
| Standard Spindle Speed | Approx. 12,000 RPM |
| Optional Spindle Speed | Up to Approx. 15,000 RPM |
| Spindle Power | Approx. 30 HP |
| Spindle Torque | Approx. 90 ft-lbf @ 2,000 RPM |
| Spindle Taper | 40-Taper |
| Tooling Compatibility | CT40 / BT40 / HSK-A63 |
| Spindle Cooling | Liquid Cooled |
| Bearing Lubrication | Air / Oil Injection |
| Spindle Application | High-Speed 5-Axis Milling |
The UMC-750SS uses an inline direct-drive spindle designed for high-speed milling. The standard specification lists a 12,000 RPM spindle and approximately 30 horsepower, while 15,000 RPM spindle configurations are available.
A used-machine inspection should include spindle runout, vibration, bearing noise, thermal behavior, tool retention, orientation, and operation at multiple RPM ranges. Buyers should also verify whether the particular 2022 machine has the standard 12,000 RPM spindle or an optional 15,000 RPM configuration.
HAAS UMC-750SS – TOOL CHANGER
| Specification | Details |
|---|---|
| Tool Changer Type | Side-Mount Automatic Tool Changer |
| Standard Capacity | 30+1 Tools |
| Optional Capacity | 50+1 / 70+1 / 120+1 Configuration Dependent |
| Tool Taper | 40-Taper |
| Maximum Tool Diameter | Approx. 2.5 in Full |
| Large Tool Diameter | Approx. 5 in With Adjacent Pocket Empty |
| Maximum Tool Length | Approx. 12 in |
| Maximum Tool Weight | Approx. 12 lbs |
| Tool-to-Tool Time | Approx. 1.80 sec |
| Chip-to-Chip Time | Approx. 2.40 sec |
The UMC-750SS is equipped with a high-speed side-mount tool changer. Haas lists a standard 30+1 capacity, while larger tool-changing systems can be specified depending on configuration.
A 2022 used machine may have a 50+1 or larger tool magazine, so buyers should verify the actual tool count rather than relying only on the basic model specification. One documented 2022 machine was equipped with a 50+1 magazine and another listing specifies a 70-pocket configuration.
HAAS UMC-750SS – 5-AXIS ROTARY SYSTEM
| Specification | Details |
|---|---|
| Rotary Configuration | Integrated Dual-Axis Trunnion |
| B-Axis Tilt | +120° to -35° |
| C-Axis Rotation | 360° |
| B-Axis Maximum Speed | Approx. 170°/sec |
| C-Axis Maximum Speed | Approx. 179°/sec |
| B-Axis Continuous Torque | Approx. 2,240 ft-lbf |
| C-Axis Continuous Torque | Approx. 1,854 ft-lbf |
| B-Axis Brake Torque | Approx. 2,000 ft-lbf |
| C-Axis Brake Torque | Approx. 900 ft-lbf |
| Rotary Scales | Optional |
The high-speed trunnion differentiates the UMC-750SS from the standard UMC-750. Haas lists substantially faster rotary-axis movement for the Super Speed configuration, supporting shorter cycle times during multi-sided and simultaneous 5-axis operations.
The rotary axes should receive particular attention during a used-machine inspection. Buyers should test full tilt and rotation, check brake engagement, listen for abnormal noise, and verify rotary-axis calibration and positioning accuracy.
HAAS UMC-750SS – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control | Haas Next Generation Control |
| Programming | Conversational & G-Code |
| 5-Axis Programming | Supported |
| Dynamic Work Offsets | Standard |
| Tool Center Point Control | Standard |
| High-Speed Machining | Standard |
| Rigid Tapping | Standard |
| Advanced Tool Management | Standard |
| Ethernet | Standard |
| Wi-Fi | Standard |
| Program Memory | Approx. 1 GB |
| Remote Monitoring | HaasConnect |
The Haas Next Generation Control platform provides the operating environment for the UMC-750SS and includes functions designed specifically for advanced machining applications. Haas lists Dynamic Work Offsets, Tool Center Point Control, high-speed machining, rigid tapping, advanced tool management, Ethernet, Wi-Fi, HaasConnect, and approximately 1 GB of standard program memory among the control features.
For 5-axis production, Dynamic Work Offsets and Tool Center Point Control are particularly valuable because they help coordinate tool movement as the rotary axes change the workpiece orientation.
HAAS UMC-750SS – COOLANT / CHIP MANAGEMENT
| Specification | Details |
|---|---|
| Coolant System | Flood Coolant |
| Standard Coolant Capacity | Approx. 55 Gallons / 208 L |
| Coolant Pump | Multi-Stage Pump |
| Through-Spindle Coolant | Available / Configuration Dependent |
| Programmable Coolant | Available |
| Chip Conveyor | Optional / Configuration Dependent |
| Coolant Filtration | Configuration Dependent |
| Oil Skimmer | Optional |
| Coolant Refill | Optional |
| Chip Basket | Configuration Dependent |
The UMC-750SS can generate substantial quantities of chips during aggressive multi-axis machining. Effective coolant and chip management is therefore important for maintaining cutting performance and keeping the machining enclosure clean.
Haas specifies a 55-gallon coolant tank and multi-stage coolant pump as standard features, while through-spindle coolant and chip-management options can be added depending on configuration.
Many used 2022 examples include additional coolant and chip-management equipment. One documented machine included through-spindle coolant, a chip conveyor, programmable coolant, coolant filtration, and a larger coolant system.
HAAS UMC-750SS – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Electrical Configuration | Three-Phase Industrial CNC |
| Standard Input Voltage | 220 VAC |
| Optional High Voltage | 380–480 VAC |
| Low Voltage Full Load | Approx. 70 Amps |
| High Voltage Full Load | Approx. 35 Amps |
| Spindle Power | Approx. 30 HP |
| Phase | Three-Phase |
| Pneumatic Supply | Approx. 4 SCFM @ 100 PSI |
| Minimum Air Pressure | Approx. 80 PSI |
| Installation | Industrial CNC Environment |
Haas specifies 220 VAC three-phase operation with approximately 70 amps full-load current for the low-voltage configuration. An optional internal high-voltage transformer supports 380–480 VAC configurations. The machine also requires compressed air, with Haas specifying approximately 4 SCFM at 100 PSI and a minimum pressure of 80 PSI.
The exact electrical configuration of a used 2022 machine should always be verified from its machine nameplate and electrical documentation before installation.
HAAS UMC-750SS – DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Shipping Length | 168 in Standard Configuration |
| Approximate Shipping Width | 92.5 in Standard Configuration |
| Approximate Shipping Height | 110 in Standard Configuration |
| Approximate Standard Shipping Weight | 14,250 lbs |
| Larger Tool Changer Configuration | Heavier / Larger Footprint |
| Chip Conveyor Configuration | Additional Space Required |
| Pallet Pool | Additional Space Required |
| Installation Footprint | Large Industrial CNC Layout |
| Rigging | Professional CNC Rigging Recommended |
The overall dimensions and weight of a UMC-750SS depend on the selected tool changer, chip conveyor, coolant equipment, and other accessories. Haas lists approximately 14,250 pounds for a standard domestic shipping configuration, while larger configurations can be substantially heavier.
A 2022 used machine listing with additional equipment has been reported at approximately 19,100 pounds and dimensions around 160 x 96 x 110 inches, demonstrating why the exact configuration should be confirmed before transportation and installation.
HAAS UMC-750SS – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Haas Automation |
| Model | UMC-750SS |
| Year | 2022 |
| Machine Category | 5-Axis Universal Machining Center |
| Machine Type | CNC Vertical Machining Center |
| Axis Configuration | 5-Axis |
| X-Axis Travel | 30 in |
| Y-Axis Travel | 20 in |
| Z-Axis Travel | 20 in |
| Spindle Speed | 12,000 RPM Standard / 15,000 RPM Optional |
| Spindle Power | Approx. 30 HP |
| Spindle Taper | 40-Taper |
| Rotary Table | 500 mm Dual-Axis Trunnion |
| Control | Haas Next Generation Control |
| Tool Capacity | 30+1 Standard / Configuration Dependent |
| Primary Application | Complex Multi-Sided Machining |
The UMC-750SS is designed to provide both 3+2 positioning and simultaneous 5-axis machining. This makes it suitable for complex components that require machining on multiple surfaces and precise relationships between features.
INDUSTRIES THAT USE HAAS UMC-750SS
The HAAS UMC-750SS is widely suited to industries requiring complex multi-sided components, tight positional relationships, and reduced setup requirements.
Aerospace Manufacturing
Aerospace manufacturers can use the UMC-750SS for structural components, brackets, housings, fittings, turbine components, impellers, and other complex parts requiring multi-sided or simultaneous 5-axis machining.
The machine’s ability to reach multiple surfaces from different tool orientations can reduce the number of fixtures and setups required for complex aerospace components.
Defense Manufacturing
Defense manufacturers can utilize the machine for precision housings, brackets, structural components, weapon-system hardware, and specialized mechanical components where repeatability and multi-sided machining are important.
Medical Manufacturing
Medical manufacturers can use the UMC-750SS for orthopedic components, surgical instruments, implant-related hardware, housings, and other precision components requiring complex geometry.
Energy Manufacturing
Energy companies can use the machine for turbine-related components, pump components, valve hardware, impellers, housings, and other complex industrial parts.
Automotive Manufacturing
Automotive manufacturers can use 5-axis machining for suspension components, housings, tooling, molds, prototypes, drivetrain components, and other precision parts.
Tool and Die Manufacturing
The UMC-750SS is well suited to mold and die applications because its rotary axes can provide improved tool access around complex surfaces.
General Job Shops
Job shops can benefit from the machine’s versatility because the same platform can handle a wide variety of components without requiring dedicated fixtures for every side of the part.
Prototype Manufacturing
Prototype manufacturers can use the UMC-750SS to reduce setup time when producing complex one-off or low-volume components.
TYPICAL PARTS HAAS UMC-750SS CAN PRODUCE
| Part Type | Typical Examples |
|---|---|
| Aerospace Components | Brackets, Housings, Structural Parts |
| Turbine Components | Blades, Impellers, Housings |
| Medical Components | Orthopedic Parts, Surgical Hardware |
| Automotive Parts | Housings, Brackets, Prototype Components |
| Tooling | Molds, Dies, Forming Components |
| Defense Components | Structural Hardware, Precision Housings |
| Energy Components | Pump Parts, Turbine Hardware |
| Industrial Components | Flanges, Housings, Supports |
| Complex Prismatic Parts | Multi-Sided Precision Components |
| Prototype Parts | Complex Low-Volume Components |
WHY CHOOSE HAAS UMC-750SS
The biggest advantage of the HAAS UMC-750SS is its ability to perform complex machining with substantially fewer setups than a conventional three-axis machining center. A component can be rotated and tilted to expose multiple surfaces, allowing manufacturers to machine features that would otherwise require several separate fixtures.
The integrated dual-axis trunnion provides 360-degree C-axis rotation and substantial B-axis tilt. This gives the cutting tool access to different surfaces while keeping the component accurately located on the machine.
The Super Speed configuration provides another major productivity advantage. Compared with the standard UMC-750, the UMC-750SS uses a faster spindle configuration and high-speed rotary system designed to reduce cycle times. Haas identifies the SS platform as its higher-performance UMC configuration.
The 30 x 20 x 20 inch work envelope provides enough capacity for a wide range of medium-sized industrial components. The 500 mm platter also provides substantial flexibility for vises, fixture plates, and custom workholding.
Another advantage is reduced setup time. Instead of repositioning a component several times, manufacturers can use 3+2 positioning or simultaneous 5-axis machining to complete more of the part in one setup.
The Haas Next Generation Control further improves usability. Dynamic Work Offsets and Tool Center Point Control are especially valuable for 5-axis machining because they simplify coordination between linear and rotary movements.
The machine can also support automation. Depending on configuration, options can include probing, chip conveyors, through-spindle coolant, automatic doors, larger tool magazines, pallet pools, and other production equipment.
Haas’s broad installed base can also make operator training and technical support easier for shops that already operate other Haas CNC machines.
For manufacturers seeking a relatively compact 5-axis machining center with high-speed machining capability, substantial work envelope, and practical production flexibility, the HAAS UMC-750SS remains a strong choice.
WHY BUY USED HAAS UMC-750SS
Purchasing a used 2022 HAAS UMC-750SS can provide manufacturers with advanced 5-axis machining capability without the capital expenditure associated with purchasing a new machine.
One of the biggest benefits of buying used is that manufacturers can acquire a relatively modern machining center that may already include expensive factory-installed options. A used 2022 machine may be equipped with probing, through-spindle coolant, chip conveyors, larger tool magazines, rotary scales, automatic doors, programmable coolant, or other production accessories.
A documented 2022 UMC-750SS has been listed with a 15,000 RPM spindle, 50+1 tool capacity, through-spindle coolant, and other options, while another 2022 example included rotary scales, probing, chip conveyor, programmable coolant, and a larger coolant system.
The machine’s 5-axis capability can also reduce the need for multiple machining centers or specialized fixtures. Complex components can often be machined with fewer setups, reducing handling and improving positional consistency.
Another important advantage is the age of the machine. A 2022 model is considerably newer than many used 5-axis machines available on the secondary market. If properly maintained, it can provide years of productive service while still offering modern CNC control and connectivity features.
However, used 5-axis equipment requires careful inspection. The rotary axes should be checked particularly closely because crashes or improper handling can affect rotary-axis calibration.
Buyers should test the B-axis through its complete tilt range and the C-axis through full rotation. Brake operation, positioning accuracy, rotary-center calibration, and unusual mechanical noise should all be evaluated.
The spindle should be tested at multiple speeds, with particular attention paid to bearing noise, vibration, temperature, runout, tool retention, and spindle orientation.
The X, Y, and Z axes should also be tested for backlash, positioning accuracy, repeatability, ballscrew condition, guideway condition, and servo performance.
The Haas control should be inspected for alarms, parameter integrity, program storage, networking, offsets, probing functions, Dynamic Work Offsets, Tool Center Point Control, and 5-axis operation.
Buyers should also confirm exactly which options are installed. The difference between a basic UMC-750SS and a highly equipped production machine can be substantial.
Machine hours and spindle hours should be documented, and maintenance records should be reviewed whenever available.
A properly maintained used 2022 HAAS UMC-750SS can therefore provide a strong combination of modern 5-axis capability, high-speed machining, automation compatibility, and reduced acquisition cost.
HOW MUCH DOES A USED HAAS UMC-750SS COST?
The price of a used 2022 HAAS UMC-750SS depends heavily on machine hours, spindle configuration, tool magazine capacity, rotary-axis options, probing, coolant systems, chip management, control configuration, maintenance history, and overall machine condition.
Current published market evidence shows 2022 UMC-750SS asking prices around $157,500 to $199,500 USD, although these are asking-price observations rather than guaranteed completed-sale prices. A used-machine price guide currently reports two 2022 observations at $157,500 and $199,500, with a median of $178,500.
Based on this market evidence, a practical estimate for a used 2022 HAAS UMC-750SS is approximately $155,000 to $200,000 USD, with exceptionally clean, low-hour machines carrying valuable options potentially commanding prices near or above the upper end of that range.
Configuration can have a major impact on value. A machine with a 15,000 RPM spindle, 50+1 or larger tool magazine, through-spindle coolant, chip conveyor, rotary scales, probing, programmable coolant, automatic doors, and additional automation can be significantly more valuable than a minimally equipped machine.
Spindle condition is one of the most important factors. Buyers should inspect runout, bearing condition, vibration, temperature, tool retention, spindle orientation, and performance at different RPM levels.
The B and C rotary axes are equally important. A 5-axis machine with inaccurate or damaged rotary axes can require expensive calibration or mechanical repairs. Buyers should test the complete tilt and rotation range and verify rotary-axis positioning.
The control system should also be evaluated carefully. The machine’s 5-axis functions, Dynamic Work Offsets, Tool Center Point Control, probing, networking, and other options should all be tested.
Machine hours are another important consideration. A 2022 machine with very low operating hours can command a significant premium. One documented 2022 example had been used for fewer than 300 hours and was equipped with a 15,000 RPM spindle, 50+1 tool magazine, and through-spindle coolant.
Buyers should also consider installation costs. Transportation, professional rigging, leveling, electrical connection, compressed-air installation, coolant preparation, tooling, and machine commissioning can add substantially to the total acquisition cost.
Before purchasing a used 2022 HAAS UMC-750SS, buyers should request the serial number, machine hours, spindle hours, exact spindle RPM, tool magazine capacity, rotary-axis specifications, installed options, maintenance history, probing system, coolant configuration, and complete tooling list.
For manufacturers seeking modern 5-axis machining capability with high-speed spindle performance and substantial production flexibility, the used 2022 HAAS UMC-750SS remains a highly attractive investment within the used CNC machinery market.
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