The Husqvarna 522757001 Frame Weldment Fs44/46 Standard H-Gray is a genuine OEM structural component designed for the FS4400 and FS4600 floor saws. As the primary load-bearing skeleton of the machine, this weldment provides the rigid foundation that every other assembly depends on — making correct part identification and an exact OEM fit essential. Cross-reference part number 522757001 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Structural Integrity — Manufactured to Husqvarna's original weld and material specifications, ensuring the frame maintains the dimensional accuracy that precision floor sawing demands.
- Direct Bolt-Up Replacement — Engineered to match all original mounting points and attachment interfaces on the FS4400 and FS4600, so every component connects exactly as designed.
- Verified FS4400 and FS4600 Fitment — Confirmed compatibility with both the FS4400 and FS4600 floor saws, covering the core FS44/46 platform in standard H-Gray configuration.
- Restored Machine Rigidity — A sound frame keeps the blade head, drive system, and water supply components properly aligned during cutting passes — a compromised or damaged frame introduces vibration, blade deflection, and inaccurate cuts.
- Long-Term Platform Reliability — Replacing a bent, cracked, or corroded frame with a genuine OEM weldment returns the machine to its original operating geometry, protecting the service life of all attached components.
The frame weldment is the structural backbone of the floor saw — it ties together the engine or motor mount, blade guard assembly, operator handle, and wheel carriage into a single rigid unit. When the frame is straight and sound, the saw tracks accurately and transfers cutting force efficiently into the blade. A frame that has been bent through impact, weakened by corrosion, or cracked through fatigue will cause misalignment across multiple systems, leading to uneven cuts, accelerated wear on bearings and belts, and potential safety hazards for the operator. Replacing it with the correct OEM weldment restores the machine's original geometry and operational confidence.
Part Details
| Part Number | 522757001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Frame Weldment Fs44/46 Standard H-Gray |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4400 |
| Floor Saw | FS4600 |
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.
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