The Husqvarna 522747001 Rail is a genuine OEM replacement component designed for HTC and PG series floor grinders, including the HTC280, HTC510, HTC450, PG280, PG400, PG450, PG510, and PG510I, as well as the DC3300 dust collector. Sourced directly from Husqvarna, this Rail is manufactured to the same specifications as the original, ensuring a correct, secure fit without adaptation. DHS Equipment supplies this part to help keep your equipment running at full productivity.
Key Features
- Genuine OEM Construction — Manufactured by Husqvarna to original design tolerances, ensuring the Rail maintains the structural integrity and dimensional accuracy required for floor grinder applications.
- Direct Drop-In Replacement — Engineered to align with the original mounting points on compatible machines, allowing straightforward installation without rework or custom fitting.
- Broad HTC and PG Series Compatibility — Fits a wide range of Husqvarna floor grinders, including the HTC280, HTC510, HTC450, PG280, PG400, PG450, PG510, and PG510I, as well as the DC3300 dust collector. Cross-reference part number 522747001 against your parts diagram to confirm fitment for your specific machine.
- Restored Structural Alignment — A correctly fitted Rail keeps critical assemblies properly guided and supported, maintaining consistent machine geometry and smooth operation across grinding passes.
- Long-Term Durability — Built to Husqvarna's original material and finish standards, this component is suited to the demanding environments of professional concrete surface preparation work.
The Rail is a structural guide component that provides alignment and support for moving or connected assemblies within the machine. On floor grinders and dust collection equipment, a rail in good condition keeps components tracking correctly, preventing uneven wear, vibration, or misalignment that can affect surface finish quality and machine longevity. When a rail becomes worn, bent, or damaged, it can cause associated components to shift out of position, leading to inconsistent results and accelerated wear on surrounding parts.
For assistance confirming that part number this part is correct for your machine, contact DHS Equipment — our team is ready to help you get the right part the first time.
Part Details
| Part Number | 522747001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Rail |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC280 |
| Floor Grinder | HTC510 |
| Floor Grinder | PG280 |
| Floor Grinder | PG400 |
| Floor Grinder | PG450 |
| Dust & Slurry Equipment | DC3300 |
| Floor Grinder | HTC450 |
| Floor Grinder | PG510I |
| Floor Grinder | PG510 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
