The National Equipment 550 Adjustable Handle Floor Scraper is the ideal choice for light commercial, residential, and DIY floor removal applications. Designed for compact spaces and operator comfort, the 550 delivers powerful orbital cutting performance with reduced vibration and noise levels that meet safety standards.
Overview
The 550’s accelerated RPM orbital cutting action makes it both efficient and user-friendly, removing most lightweight floor coverings including carpet, adhesive, VCT, and even residential ceramics when paired with the included 552 carbide tip cutting shank. Its adjustable AOA (Angle of Approach) feature allows precise control on both wood and concrete substrates.
Available in two models for different voltage requirements:
✔️ 550: Adjustable Handle, 115V
✔️ 550-W: Adjustable Handle, 230V
Included with the 550
Each machine includes a comprehensive start-up kit containing standard scraper blades and National’s patented carbide angle shank technology for unmatched versatility:
✔️ 147 – 4" x 6" Standard Blade
✔️ 7050-202 – 3" x 10" Blade
✔️ 6265-BD 90º Self-Scoring Blade 3" x 8" x .094"
✔️ 6285 – 3" x 6" Heavy Duty Blade
✔️ 552 – 4" x 2" Angle Shank with Carbide Tip
✔️ 551 – Angle Shank Holder
✔️ 5280-137W - 6mm T-handle Wrench
✔️ One-year manufacturer's warranty on parts
and labor
Key Features
✔️ Works on most common substrates including wood and concrete
✔️ Adjustable AOA (Angle of Approach) for variable blade pitch control
✔️ Simple wheel adjustment for fast cutting angle changes
✔️ Oscillatory action delivers higher RPM and longer blade life
✔️ Ergonomic design reduces vibration and operator fatigue
✔️ Lift points allow single-person loading and stair transport
✔️ One-piece welded power box prevents electrical exposure
✔️ Removable front weight for customizable down pressure
✔️ Foot bar provides extra leverage and reduces back strain
✔️ Operates below standard decibel ratings for quiet job sites
Performance & Applications
The 550 is engineered for maximum productivity in occupied or noise-sensitive areas such as schools, hospitals, and offices. Its 1 HP motor and heavy-duty shaft provide ample torque for removing adhesives, light hardwoods, and residential ceramics, while its foldable design simplifies transport and storage.
Technical Specifications
| Width |
17.75" (45 cm) |
| Max Height with Handle |
42.5" (108 cm) |
| Height without Handle |
21" (53 cm) |
| Max Length |
32.5" (83 cm) |
| Total Weight |
123 lb (55.8 kg) |
| Removable Weight |
44 lb (20 kg) |
| Machine Weight Only |
79 lb (35.8 kg) |
| Speed |
Manual |
| RPM |
1725 |
| Voltage |
115 / 230 V |
| Frequency |
60 Hz / 50 Hz |
| Horsepower |
1 HP (0.746 kW) |
| Amperage |
14 / 7 amps (full load) |
Warranty
The National 550 includes a one-year manufacturer’s warranty covering components and labor.
Recommended Accessories
✔️ 147 – 4" x 6" Standard Blade
✔️ 6255-BU – 4" x 6" Beveled Up Self-Scoring Blade
✔️ 552 – 4" x 2" Angle Shank with Carbide Tip
Each National 550 ships with everything needed to begin operation immediately—straight from the box to the job site.
