Surface Preparation Advice | National Flooring Equipment blog

Image of side weights on 8274-4 active planetary grinder with one weight forward and one weight upright

How much weight do I need on my concrete grinder?

Most concrete grinders on the market come with several ways to increase or decrease the weight of your grinder. With options to shift weight over

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May 8, 2024

Dual-Speed Grinding with the Helix

The Helix dual-speed concrete grinder, is a versatile tool that has revolutionized the industry with its ability to tackle a diverse range of tasks

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April 30, 2024

Concrete hardness affects tooling selection

The hardness of your concrete is an important thing to know for choosing the proper tooling segment and bond. Matching your tooling to the hardness

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April 30, 2024

Concrete grinder coating removal

The Helix 110V floor grinder makes quick work of removing coatings. One of the biggest challenges contractors have in surface preparation, is the removal of

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April 29, 2024

Polish a floor with a 110V grinder

This step-by-step guide will show you how Did you know a 110V grinder can prep and polish a concrete floor? National offers two different 110V

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April 25, 2024

How Facilities Managers Can Streamline Surface Preparation Projects

The day-to-day role of a facilities manager is to maintain a safe, efficient environment that meets the needs of employees and supports daily operations. With

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May 9, 2023

Meet the Viking Ride-on Scraper

Meet the Viking: National Flooring Equipment’s Most Powerful Ride-On Scraper for Outdoor Surface Preparation National Flooring Equipment, a global leader in surface preparation equipment, introduces

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January 30, 2023

The best of both worlds

How contractors can benefit from advances in floor stripping technology We all love to get the most for our money. As a result, many businesses

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December 14, 2022

National Flooring Equipment goes Rogue

New walk-behind scraper is up to 50 times as fast Floor preparation contractors often face a trade-off between the power of a ride-on scraper and

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November 30, 2022

How to maintain your scraper battery

When selecting surface preparation equipment, contractors often consider the power source. For example, propane and battery-powered machines both have their merits. Propane fuelled machines don’t

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November 1, 2022

Hard goods require heavy duty

According to research, the average homeowner has five unfinished DIY projects at any given time. Whether due to lack of time, money, or skills, many

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September 30, 2022

Addressing the challenges of roads past, present, and future

According to the Annual Local Authority Road Maintenance (ALARM) survey by the Asphalt Industry Alliance, 1.7 million potholes were filled in 2021 — that’s equivalent

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September 30, 2022

Power Supply	Electric
Max. Width	22.1″	56 cm
Width (weights forward)	19.4″	49 cm
Max. Height	45.3″	115 cm
Height (handle folded)	25.3″	64 cm
Max. Length	56.8″	114 cm
Length (handle folded)	41.4″	105 cm
Weight	466 lbs	211.4 kg
Removable Weight	177 lbs	80.3 kg
Weight (machine only)	289 lbs	131.1 kg
Speed	3 – 150 ft/min	0.9 – 45.7 m/min
RPM	600 – 2000 RPM
Voltage	120 V
Frequency	60 Hz
HP	Drive Motor – 1/3 HP (x2) Orbital Motor – 3/4 HP
Amps (full load)	15 A

Width	26″	63.5 cm
Height	79″	160 cm
Length	87″	98 cm
Weight	674 lb	118 kg
Voltage	230
Phase	Single
Frequency	50/60 Hz
Vacuum Pressure	98.4″ H2O	2.5 m H2O
Air Movement (Combined)	508 CFM	864 m3/hr
Air Movement (Individual)	318 CFM	540 m3/hr
Primary Filter Area	122.7 sq ft	114,000 sq cm
Secondary Filter Area	57.1 sq ft	53,000 sq cm
Filter Efficiency	99.995 @ .14 microns
Noise Emission (dBA)	80
Inlet	3.15″	80 mm

Rogue Walk-Behind Floor Scraper – Next-Level Removal Performance

Features That Set Rogue Apart

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