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Used OKK Horizontal Machining Centers

  • 2016 OKK HMC400 4-Axis CNC

    2016 OKK HMC400 4-Axis CNC Horizontal Machining Center

    • Manufacturer: OKK
    • Model: HMC400

    Hydraulic Fixture Coupling | Through Spindle Coolant | Tool Breakage Detection | Chip Conveyor | FANUC 31iB CNC Control | Compliment of Tooling and Fixtures (See Photos) Power On Time: 27,100 Hours Run Time: 18...

    Winchester, KY
  • Trusted Seller
    2015 OKK HMC400 4-Axis CNC

    2015 OKK HMC400 4-Axis CNC Horizontal Machining Center

    • Manufacturer: OKK
    • Model: HMC400
    • Spindle taper: CAT 40

    Features: Fanuc 31i-B 4-Axis CNC Control Full B-Axis Contouring Dual 15.7" x 15.7" Pallets 60-Station ATC 15,000 RPM Spindle Thru-Spindle Coolant Renishaw OMP60 Probe System Chip Conveyor PALLETS SPINDLE: TOOL CH...

    Philadelphia, PA
  • Trusted Seller
    2005 OKK HM-100S Horizontal Machining

    2005 OKK HM-100S Horizontal Machining Center

    • Manufacturer: OKK
    • Model: HM100S
    • Spindle taper: CAT 50

    Features: Fanuc 160i-MB CNC Control Automatic Pallet Changer 60 Station Automatic Tool Changer 1000 PSI Coolant Thru Spindle Flood Coolant High Pressure Coolant Pump Trion Mini Mist Eliminator Chip Conveyor Palle...

    Melville, NY
  • Trusted Seller
    2010 OKK HMC 1250S HORIZONTAL

    2010 OKK HMC 1250S HORIZONTAL MACHINING CENTER

    • Manufacturer: OKK
    • Spindle taper: CAT 50

    Features: Fanuc 310iS-A CNC Control Large Work Envelope 49.21" x 49.21" Pallets Full B-Axis Contouring Through Spindle Coolant Probe CNC CONTROL OPTIONS: Fanuc 310iS-A 4-Axis CNC, Graphic Display, 10.4" Color TFT...

    Melville, NY
  • Trusted Seller
    2006 OKK HM1000s Horizontal Machining

    2006 OKK HM1000s Horizontal Machining Center ()

    • Manufacturer: OKK
    • Model: HM1000S

    Imperial Metric 12000 RPM, 60 ATC, 50 Taper, Fanuc Series 310iS-Model A CNC

    Elk Grove Village, IL
  • Trusted Seller
    2005 OKK 1250S

    2005 OKK 1250S

    • Manufacturer: OKK

    1000 PSI COOLANT THRU SPINDLE CHIP CONVEYOR FANUC 310iS CNC CONTROL ATC CAPACITY: 60

    $139,500 USD

    Get financing

    Est. $2,625/mo

    Chicago, IL
  • Trusted Seller
    2007 OKK HM-1250S

    2007 OKK HM-1250S

    • Manufacturer: OKK
    • Model: HM1250S
    • Spindle taper: CAT 50

    (2) 49.21" x 49.21" Pallets Full B-Axis Pallet Contouring/Rotation 60-Position Automatic Tool Changer Through Spindle Coolant (1000 psi) Blum Laser Auto Tool Length Measurement Tool Breakage Detection Rigid Tappi...

    Chicago, IL
  • Trusted Seller
    2005 OKK 1250S

    2005 OKK 1250S

    • Manufacturer: OKK

    MACHINE EQUIPPED WITH 1000 PSI COOLANT THRU SPINDLE CHIP CONVEYOR FANUC 310iS CNC CONTROL ATC CAPACITY: 60

    Chicago, IL
  • Trusted Seller
    2007 OKK HM-1250S

    2007 OKK HM-1250S

    • Manufacturer: OKK
    • Model: HM1250S
    • Spindle taper: CAT 50

    MACHINE EQUIPPED WITH (2) 49.21" x 49.21" Pallets Full B-Axis Pallet Contouring/Rotation 60-Position Automatic Tool Changer Through Spindle Coolant (1000 psi) Blum Laser Auto Tool Length Measurement Tool Breakage...

    Chicago, IL
  • Trusted Seller
    2006 OKK HM-100S 4-Axis Cnc

    2006 OKK HM-100S 4-Axis Cnc Horizontal Machining Center ()

    • Manufacturer: OKK
    • Model: HM100S

    Imperial Metric OKK HM-100S 4-Axis CNC Horizontal Machining Center Specifications: Pallet Size 39.4 Square Inches (2) Pallet Load Maximum 5512 Lbs. Pallet Change Time 15 Seconds T...

    Elk Grove Village, IL
  • Trusted Seller
    2011 OKK HM600 8APC CNC

    2011 OKK HM600 8APC CNC 4 Axis Horizontal Machining Center ()

    • Manufacturer: OKK
    • Model: HM600

    Imperial Metric

    Elk Grove Village, IL
  • 2017 OKK Machines HMC 500

    2017 OKK Machines HMC 500

    • Manufacturer: OKK
    • Model: HMC500
    • Spindle taper: CAT 40

    - Fanuc 31i-MB Control - High Pressure Coolant Thru Spindle - 19.7" x 19.7" Pallet Size - Full 4th Axis (0.001°) - CAT 40 Big Plus | 15k RPM | 50HP - Fanuc 31i-MB CNC Control - CAT 40 Big Plus - Coolant Tank - Ch...

    Novi, MI
  • 2015 OKK Machines HMC 500

    2015 OKK Machines HMC 500

    • Manufacturer: OKK
    • Model: HMC500
    • Spindle taper: CAT 40

    Fanuc Series 31i-Model B CNC Control Chip Conveyor/Coolant Tank High Pressure Coolant Thru Spindle 1,000 psi Table Size: 19.7" x 19.7" | Max Load: 1,543 lbs Travels: X-29.9" | Y-29.9" | Z-31.5" | B Axis-0.001° CA...

    Novi, MI
  • 2008 OKK Machines HM1250S

    2008 OKK Machines HM1250S

    • Manufacturer: OKK
    • Model: HM1250S
    • Spindle taper: CAT 50

    Fanuc 310i-Model A5 CNC Control HP Coolant Thru Spindle 1,000 psi 8k rpm | CAT 50 | 60 Station ATC (2) Machines Available

    Novi, MI
  • Trusted Seller
    2011 OKK HM1600

    2011 OKK HM1600

    • Manufacturer: OKK
    • Model: HM1600

    Imperial Metric COOLANT THRU SPINDLE 1000PSI FANUC NC OPTION PACKAGE SPINDLE AIR BLOW OIL SKIMMER RENISHAW RMP600 SPINDLE PROBE MODULE AIR MIST COLLECTOR BAR SPINDLE EXTENSION TRAVEL - W AXIS M- CODES 8 SETS 5TH ...

    Huntley, IL
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Overview

Horizontal machining centers (HMCs) are CNC machines with a horizontally oriented spindle designed for heavy milling, high-volume production, and efficient chip evacuation. They suit automotive, aerospace, die-and-mold, and general metalworking jobs where rigidity, long tool life, and pallet or rotary indexing systems improve throughput and accuracy. HMCs often include multi-axis options, automatic pallet changers, and robust fixturing for long runs and large workpieces.

FAQ

What should I check when buying a used horizontal machining center?

Check spindle condition and taper, axis travel and backlash, control model and software, tooling and chuck condition, pallet changer function, maintenance records, run hours, and evidence of accuracy tests (e.g., laser reports, test parts).

How do I prepare an HMC for safe shipping?

Drain fluids or secure coolant tanks, lock or brace axes and headstock, remove tooling and probes, secure pallet changer, protect control panel, use certified riggers and a transport cradle, and insure transit against damage.

What routine maintenance keeps an HMC accurate and reliable?

Follow regular lubrication, check and top up coolant, inspect way covers and seals, monitor ball screw/backlash, perform spindle checks and balancing, clean chip paths, replace filters, and run periodic alignment and thermal-compensation checks.