The Husqvarna 574566901 Chassis is a genuine OEM replacement designed for the PG280 floor grinder. As the primary structural foundation of the machine, this chassis is manufactured to Husqvarna's exact specifications, ensuring correct alignment of all mounted components and systems. DHS Equipment supplies this part to help keep your equipment running at full operational capacity. Cross-reference part number 574566901 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact structural tolerances, ensuring every mounting point, bore, and surface matches the original component precisely.
- Direct Structural Replacement — Engineered as a bolt-in replacement for the PG280, with all attachment points and geometry matching the original assembly configuration.
- PG280 Floor Grinder Fitment — Confirmed compatibility with the PG280 planetary floor grinder, restoring the machine's core structural integrity.
- Restored Component Alignment — A sound chassis keeps drive motors, grinding heads, and operator controls in correct alignment — a compromised frame causes uneven grinding, accelerated component wear, and loss of machine control.
- Long-Term Structural Reliability — Built from materials that meet Husqvarna's durability requirements for the demanding loads and vibration inherent in professional floor grinding applications.
The chassis is the load-bearing backbone of the PG280 floor grinder, providing the rigid framework to which the drive system, grinding head assembly, handles, and ancillary components are all mounted. It bears the operational stresses generated during grinding — including downforce, vibration, and lateral loading — and keeps every subsystem in its correct geometric relationship. When the chassis is cracked, deformed, or otherwise damaged, those relationships shift, leading to uneven grinding results, excessive wear on attached components, and potential safety concerns for the operator. Replacing it with a genuine OEM unit restores the machine to its original structural specification.
For fitment questions or additional support, contact the DHS Equipment team.
Part Details
| Part Number | 574566901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Chassis |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG280 |
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.