Used CINCINNATI MILACRON 18U CNC Machine For Sale - Illinois - USA

CINCINNATI MILACRON 18U

MODEL: 18U
TYPE: Lathe
SKU: 105022
DEALER: Used Solutions Inc
COUNTRY: USA
STATE: Illinois

USED CINCINNATI MILACRON 18U

The Cincinnati Milacron 18U is a robust CNC turning center designed for precision machining of medium-sized components in production and job shop environments. Manufactured by Cincinnati Milacron, a historic American builder known for durable industrial equipment, the 18U combines rigid construction, reliable spindle performance, and proven CNC controls. Although many of these machines were produced in the 1980s and 1990s, the 18U remains a respected option in the used market due to its mechanical durability and practical work envelope.

The 18U is typically configured with an 8-inch hydraulic chuck, 2-inch spindle bore, and a 12-station turret. It offers a maximum turning diameter of approximately 10 to 12 inches and a turning length of around 20 inches, making it suitable for shafts, bushings, couplings, valve components, and precision cylindrical parts. The machine is built on a heavy cast iron slant-bed structure that provides excellent rigidity and vibration damping, resulting in strong surface finishes and reliable dimensional consistency.

Most Cincinnati Milacron 18U machines are equipped with FANUC, Acramatic, or Siemens-based controls depending on age and retrofit history. Typical spindle speeds range from 3,500 to 4,500 RPM, powered by a 15 to 20 HP spindle motor. Common options include hydraulic tailstocks, chip conveyors, coolant systems, and bar feeder interfaces.

Industries that use the CINCINNATI MILACRON 18U include aerospace, automotive, hydraulics, medical, defense, and general contract machining. Typical parts include threaded fittings, bearing sleeves, bushings, valve bodies, and precision shafts.

Because these machines are known for their rugged construction and serviceable mechanical systems, the Cincinnati Milacron 18U remains an excellent choice for shops seeking dependable turning capacity at a highly affordable price.


CINCINNATI MILACRON 18U – AXIS

ParameterSpecification
Number of Controlled Axes2 Axis
X AxisYes
Z AxisYes

CINCINNATI MILACRON 18U – AXIS TRAVELS / WORK ENVELOPE

ParameterSpecification
X Axis Travel180 mm (7.1″)
Z Axis Travel520 mm (20.5″)
Maximum Turning Diameter300 mm (11.8″)
Maximum Turning Length520 mm (20.5″)
Swing Over Bed460 mm (18.1″)
Swing Over Cross Slide250 mm (9.8″)

CINCINNATI MILACRON 18U – CAPACITY / TABLE

ParameterSpecification
Chuck Size8″ Hydraulic Chuck
Bar Capacity52 mm (2.0″)
Spindle Bore62 mm (2.44″)
TailstockOptional Hydraulic Tailstock
Tailstock TaperMT #4

CINCINNATI MILACRON 18U – SPINDLE

ParameterSpecification
Maximum Spindle Speed4,000 RPM
Spindle Motor15 – 20 HP
Spindle NoseA2-6
Drive TypeAC Variable Speed

CINCINNATI MILACRON 18U – TOOL CHANGER

ParameterSpecification
Turret Stations10 – 12
Turret TypeHydraulic or Servo
OD Tool Capacity1″
ID Tool Capacity1.5″

CINCINNATI MILACRON 18U – CONTROL SYSTEM

ParameterSpecification
CNC ControlFANUC / Acramatic / Siemens
ProgrammingISO G-Code
Data TransferRS-232
DiagnosticsStandard

CINCINNATI MILACRON 18U – COOLANT / DUST / WATER MANAGEMENT

ParameterSpecification
Flood Coolant SystemStandard
Chip ConveyorOptional
Automatic LubricationStandard
Bar Feeder InterfaceCommon

CINCINNATI MILACRON 18U – POWER REQUIREMENTS

ParameterSpecification
Electrical Requirement220V or 480V / 3 Phase
Connected Load25 – 40 kVA
Air Requirement90 PSI

CINCINNATI MILACRON 18U – DIMENSIONS

ParameterSpecification
Machine Length2,800 mm (110″)
Machine Width1,700 mm (67″)
Machine Height1,900 mm (75″)
Machine Weight4,000 – 5,000 kg (8,800 – 11,000 lbs)

CINCINNATI MILACRON 18U – GENERAL INFORMATION

ParameterSpecification
ManufacturerCincinnati Milacron
Model18U
Machine TypeCNC Turning Center
Country of ManufactureUSA
Typical ConditionProduction Ready or Retrofit

INDUSTRIES THAT USE CINCINNATI MILACRON 18U

  • Aerospace
  • Automotive
  • Medical Device Manufacturing
  • Hydraulics and Pneumatics
  • Defense
  • Agricultural Equipment
  • Tool and Die
  • Precision Contract Machining
  • Industrial Equipment
  • General Manufacturing

TYPICAL PARTS CINCINNATI MILACRON 18U CAN PRODUCE

  • Bushings
  • Sleeves
  • Precision Shafts
  • Valve Components
  • Hydraulic Fittings
  • Bearing Spacers
  • Threaded Adapters
  • Couplings
  • Sensor Housings
  • Pump Components
  • Custom Prototype Parts
  • Production Turned Parts

WHY CHOOSE CINCINNATI MILACRON 18U

The CINCINNATI MILACRON 18U is known for its rugged American-built construction and long service life. Its heavy cast iron base and stable spindle system allow accurate machining with minimal vibration.

The machine offers a practical balance of capacity and footprint, making it suitable for both production work and job shop applications. Many units have been retrofitted with modern controls, extending their usefulness and simplifying maintenance.

For shops seeking a dependable CNC lathe with proven durability, the Cincinnati Milacron 18U remains an excellent value.


WHY BUY USED CINCINNATI MILACRON 18U

Purchasing a used CINCINNATI MILACRON 18U is a cost-effective way to add reliable CNC turning capability to your operation. These machines are widely available at attractive prices and often include hydraulic chucks, tailstocks, tooling, and upgraded controls.

Because the 18U was designed with serviceability in mind, mechanical repairs and retrofit projects are generally straightforward. Shops can modernize older machines with new electronics while retaining the rigid original casting.

Used machines are ideal for prototype work, small production runs, and secondary turning operations where a dependable lathe is required without a large capital investment.

For buyers seeking a practical and proven CNC turning center, the used Cincinnati Milacron 18U offers strong performance and excellent return on investment.


HOW MUCH DOES A USED CINCINNATI MILACRON 18U COST?

The price of a used CINCINNATI MILACRON 18U depends on control type, retrofit status, spindle condition, and included accessories.

USED CINCINNATI MILACRON 18U PRICE GUIDE

ConditionEstimated Price Range (USD)
Fully Retrofitted and Excellent$18,000 – $45,000
Very Good Condition$10,000 – $25,000
Standard Production Condition$5,000 – $15,000
Older or Needs Repair$1,500 – $7,500

NEW VS USED COST COMPARISON

Purchase TypeEstimated Cost (USD)
New Comparable CNC Turning Center$90,000 – $180,000+
Used Model$1,500 – $45,000

Pricing is strongly influenced by whether the machine retains its original control or has been retrofitted with FANUC or other modern systems. Buyers should inspect spindle bearings, turret indexing, ball screws, and electrical systems before purchase.

For manufacturers seeking a durable and affordable CNC lathe, the used CINCINNATI MILACRON 18U delivers dependable machining performance and outstanding overall value.