The Husqvarna 525836605 Rotor Assembly DM340 120V is a genuine OEM component designed for the DM340 concrete core drill. This assembly is engineered to Husqvarna's exact specifications, delivering the precise electrical and mechanical performance the DM340 motor demands. DHS Equipment supplies this part to help keep your core drilling operation running at full capacity.
Key Features
- Genuine OEM Wound to Spec — Manufactured to Husqvarna's exact winding resistance and output ratings, ensuring the rotor delivers the correct power transfer and motor response for the DM340 120V configuration.
- Drop-In Assembly Fit — Supplied as a complete rotor assembly, this component installs directly into the DM340 motor housing using the original mounting points and shaft dimensions — no custom fitting required.
- DM340 Core Drill Compatibility — Engineered specifically for the DM340 concrete core drill, confirming a correct match for the 120V motor variant of this machine.
- Restored Motor Output — A worn or damaged rotor causes reduced torque, overheating, and inconsistent drill speed. Replacing it with this assembly restores full motor output and consistent bit engagement through reinforced concrete and masonry.
- Electrical Safety Compliance — As a core motor component, using the genuine OEM rotor ensures the electrical assembly remains within Husqvarna's rated performance and safety parameters for the 120V system.
The rotor is the rotating core of the DM340's electric motor, generating the electromagnetic force that drives the drill spindle. When current passes through the rotor windings, it interacts with the stator's magnetic field to produce torque — the turning force that powers the core bit through concrete, block, and stone. A degraded rotor can cause the motor to run hot, lose torque, draw excess current, or fail entirely, making timely replacement critical to both machine performance and operator safety. Cross-reference part number 525836605 against your DM340 parts diagram to confirm the correct variant before ordering.
Part Details
| Part Number | 525836605 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Rotor Assembly DM340 120V |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM340 |
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.
