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General Overview

The Onyx JX Plus 24" Burnisher is built to deliver comfort, safety, and lasting durability while achieving top-tier performance. Capable of burnishing up to 34,000 square feet per hour, it is perfectly suited for maintaining vinyl tile, terrazzo, and concrete flooring. Its integrated vacuum system and patented floating shroud provide exceptional dust containment, ensuring a cleaner workspace and safer operation.

This model is powered by a robust 708cc LPG engine with an LEHR fuel system and electric clutch. It also includes advanced safety measures such as an emission shutdown device. With an ergonomic design and reinforced steel frame, the JX Plus is a reliable choice for airports, schools, retail stores, and grocery facilities.


Included in Your Package

  • Onyx 24" JX Plus Burnisher w/ 708cc Engine

  • Emission Shutdown System

  • 24" Pad Driver

  • 20lb Steel Fuel Tank with Overfill Protection Device

  • Microfiber Vacuum Bag


Key Features

Reliable Engine Power
708cc 19hp EPA-certified LPG engine ensures strong, efficient operation.

Integrated Dust Control
Patented floating brush skirt and 2.5" vacuum port provide superior dust collection.

Emission Monitoring
Onboard real-time system with automatic high-emission shutdown.

Low-Noise Operation
Runs at less than 87 dBA with ergonomic operator controls and anti-vibration isolators.

Heavy-Duty Build
Powder-coated steel frame delivers long-term durability for high-demand use.

Versatile Pad Support
Designed for 24" pads with adjustable burnishing speeds from 1,200โ€“2,100 RPM.

Safety Features
Equipped with an electric clutch and internal vaporizer to prevent regulator freezing.

Extended Operating Time
Delivers up to 6 hours of use on a single 20lb LPG fuel cylinder.


Specifications

  • Burnishing Width: 24"

  • Engine: 708cc 19hp LPG, EPA Certified

  • Performance: Up to 34,000 sq. ft. per hour

  • Sound Level: <87 dBA

  • Pad Speed: 1,200โ€“2,100 RPM

  • Pad Size: 24"

  • Run Time: Approx. 6 hours per 20lb cylinder

  • Dimensions: 28"W ร— 53"L ร— 40โ€“48"H (adjustable)

  • Frame: Powder-coated reinforced steel

  • Weight: 295 lbs (shipping weight: 325 lbs)

  • Ignition: 12v electric start

  • Fuel Tank: 20lb steel w/ overfill protection device

  • Warranty: 3 years (engine), 1 year (machine), 90 days (wear parts)


Product Documents

JX-700ย Data Sheet

Product specification and additional features. ย 

Operator Manual

Full operation, maintenance, and safety guide.

Illustrated Parts List

Complete parts list and ordering information.

Wiring Diagram

Complete electrical wiring diagram for troubleshooting.

Product Videos

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Troubleshooting a Machine That Does Not Crank

Learn how to diagnose and repair an engine that does not start.

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Troubleshooting a Machine that Starts but Dies

Learn how to diagnose and repair an engine that starts, but quickly dies when the key is in the RUN position.

Manufacturer Warranty

All Onyx products purchased through Centra Supply carry Onyxโ€™s standard manufacturer warranty. Onyx units carry a 3/3/3/3 warranty โ€” 3 years on parts, labor, motor, and the rotationally-molded body. Coverage varies by product line โ€” contact us for the exact terms on this model.

To Claim: Email support@centrasupply.com with your order number, product model, and a description of the issue. Photos or video of the defect may be requested. Most claims are acknowledged the same business day.

Centra Supply is an authorized Onyx dealer โ€” your warranty is fully valid and manufacturer-backed.