Skip to main content
Onyx Black Diamond 18HP Floor Burnisher

Refurbished Onyx Black Diamond 18HP Floor Burnisher

Propane Floor Buffer

Available for sale is a Refurbished Onyx Black Diamond 18HP. This machine will ship directly from the factory including its full manufacturer's warranty.

  • Scrubbing Path: 24 inch disc
  • Engine: Propane fuel.
  • Speed: 1400 RPM
  • Included Options: Pad holders.
  • Serial & Year: various.
  • Part Number: onyx-blackdiamond-18hp-used
Price: $3,495.00
Free Shipping

5-6 Weeks for Delivery. Learn more

Financing Available

as low as $250/month. Learn more

Expert Support

Questions? Contact us for a free quote and more details.

Call Us Email Us

About This Item

Why We Like This Machine

Check out the Onyx Black Diamond Floor Buffing Machine! The black diamond line of Onyx burnishers are high speed polishing machines that are as reliable as they are powerful. If you are looking for that superior "Wet Look" shine, then this is your machine. It is built tough and is a favorite amongst the contractors and facility managers we work with.

The rugged cast aluminum frame powder-coated housing is lightweight but durable, and the machine accepts a 20 lb propane tank for long uninterrupted run times. Features Include: Catalytic muffler, auto fuel shut off, low oil shutdown.

Advantages & Specifications

  • Path: 24 inch burnishing path.
  • Engine: 18HP Kawasaki - LPG propane.
  • Brush Speed: 1400 RPM.
  • Battery Start: 12 volts.
  • Dimensions and Weight: 220 lbs weight, 44 L x 25 W x 38 H.
  • Caliber's Warranty: 60 days parts and labor.

Parts & Literature

adobe pdf icon Operator's Manual
Speak With an Expert
Dave Booth Dave Booth

VP of Sales - The Caliber Team

Dave Booth, Vice President of Sales for Caliber Equipment, Inc. has been with Caliber Equipment for over 20 years, helping expand us into both a local east coast sales, rental and repair hub as well as a vast online supplier and resource for floor cleaning machine information.

Get In Touch

The Caliber Difference

Not just "Used" - Caliber's Machines are rebuilt from the frame up, including:

  • Free Shipping

    All refurbished machines over $2000 ship freight-free within the lower 48 states.

    Learn More

  • 60 Day Warranty

    All of our refurbished machines come with a 60 day parts and labor guarantee.

    Learn More

  • New Batteries

    Brand new wet batteries go into all our machines, and industrial batteries are fully rebuilt.

    Learn More

  • After Sale Support

    Phone troubleshooting is free & we can help with all your parts and soap needs.

    Learn More